tag:blogger.com,1999:blog-35194982300403458532024-03-22T05:11:29.692-03:00CCIE Service ProviderMaterial de Estudo e exemplos de configuração para Cisco SystemsBruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.comBlogger159125tag:blogger.com,1999:blog-3519498230040345853.post-69346047737804997392013-04-30T16:59:00.000-03:002013-06-02T12:06:38.970-03:00AToM – Ethernet sobre MPLS com ligação de interface<span style="font-family: Arial, Helvetica, sans-serif;"><span lang="EN-US">O Any Transport over MPLS (AToM) é uma solução usada para
transportar pacotes L2 através de um backbone MPLS. </span></span><span style="font-family: Arial, Helvetica, sans-serif;">O AToM
permite a conectividade entre os sites dos clientes com suas tecnologias L2
existentes através da infraestrutura de rede baseada em pacote.</span><br />
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Com a tecnologia AToM o aprovisionamento e a
conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em
um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a
clientes em locais remotos.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">AToM estabelece um quadro comum para encapsular
e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma
infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O AToM suporta os tipos de transporte abaixo:</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM AAL5 over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM Cell Relay over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Ethernet VLAN over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Frame Relay over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>PPP over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>HDLC over MPLS</span></span></div>
<div class="tens">
<br /></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>Ethernet over MPLS</span></span></h2>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O transporte do L2 funciona através do
encapsulamento Ethernet PDUs em pacotes MPLS e encaminha-os através da rede
MPLS. Cada PDU é transportado como um único pacote. As seguintes etapas
descrevem o processo de encapsular o PDU.</span></span></div>
<br />
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>Ingress PE Router</span></span></h3>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">O</span><span lang="EN-US"> PE</span><span lang="EN-US"> de entrada recebe o PDU e remove o preamble,
o delimitador do frame (SFD), e o frame check sequence (FCS). O resto do
cabeçalho permanece o mesmo.</span></span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE copia o codigo de controle do cabeçalho,
mesmo que não seja usado, adiciona um label VC e um label do túnel LSP para o
roteamento normal do MPLS através do backbone. A rede roteia os dados usando o
tunnel LSP convencional do MPLS sem distinguir o tipo de tráfego.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span> </span></span></h3>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Egress PE Router</span></span></h3>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE de destino recebe o pacote e remote o label
do LSP, caso exista (Penultimo geralmente retira), retira o label de controle e
o label do VOCÊ;</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE atualiza o cabeçalho se necessário e envia
o pacote para o CE associado.</span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><b><br clear="all" style="page-break-before: always;" />
</b></span></span>
<br />
<h1 style="margin-left: 0cm; text-indent: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Cenário</span></span></h1>
<h1 style="margin-left: 0cm; text-indent: 0cm;">
<span style="font-family: Arial, Helvetica, sans-serif; font-size: small;">Objetivo</span></h1>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Cinco
roteadores (CE1, PE1, P, PE2 e CE2) são conectados formando um backbone com 3
roteadores e dois CEs conectados. Pede-se:</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
protocolo de roteamento de backbone PE1-P-PE2 deverá ser o OSPF na área 0 com
todas as interfaces divulgadas e com LDP entre os PEs para tráfego MPLS;</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
CE1 e o CE2 e deverão se comunicar via o backbone usando túnel AToM.</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068632"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Topologia</span></span></h2>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtc4Y8KUYQCqlWht6Z1EkP1y9ivFiuz2nEJO4-WIYnjLYzlgw_I1aVBAXUSehmUccjdNRbyAo53Howx1u-ehkbgNjUMcSlT9ffCWFirsieiUl8yAPpmOtYLAfbdr1266ByggmSG7stAXQ/s1600/Bruno+Barata+atom-eompls-rr-port.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="512" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgtc4Y8KUYQCqlWht6Z1EkP1y9ivFiuz2nEJO4-WIYnjLYzlgw_I1aVBAXUSehmUccjdNRbyAo53Howx1u-ehkbgNjUMcSlT9ffCWFirsieiUl8yAPpmOtYLAfbdr1266ByggmSG7stAXQ/s640/Bruno+Barata+atom-eompls-rr-port.jpg" width="640" /></a></div>
<div class="FIGURANOPROJETO">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span></div>
<div class="Figura-ProjetoFinal" style="margin-left: 0cm; text-indent: 0cm;">
</div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068633"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">IOS
utilizados</span></span></h2>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1,
PE1, P, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068634"></a> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Configuração
dos Roteadores</span></span></h2>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc257301375"></a><a href="http://www.blogger.com/null" name="_Toc265068635"></a> </span></span><span style="font-family: Arial, Helvetica, sans-serif; font-size: small;">Configurações do OSPF do Backbone</span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Em todos os roteadores configura-se o
roteamento OSPF pelo comando “<b>router
ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O
roteador também possui um router ID único que geralmente é a interface loopback
ou então o maior endereço IP do roteador.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Para adicionar interfaces deve-se usar o
comando “<b>network </b></span></span><b style="font-family: Arial, Helvetica, sans-serif;"><wildcard mask="">área</wildcard></b><span style="font-family: Arial, Helvetica, sans-serif;">”. Um roteador pode ter interfaces
em áreas distintas, define-se cada área pelo comando network e o tipo da área
com o comando “</span><b style="font-family: Arial, Helvetica, sans-serif;">area <n> [type]</n></b><span style="font-family: Arial, Helvetica, sans-serif;">”.</span><br />
</div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068636"></a> </span></span></h3>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Configurações do MPLS</span></span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Antes de qualquer configuração, o Cisco Express
forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global
“<b>mpls label protocol ldp</b>”.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Para habilitar o MPLS nas interfaces,
configura-se “<b>mpls ip</b>”.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"> </span></span></h3>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Configuração do Túnel AToM</span></span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O tunnel L2 AToM é configurado na interface do
PE conectada diretamente ao CE com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> encapsulation mpls</id_do_vc></ip_do_outro_pe></b>”.
O ID do VOCÊ tem que ser o mesmo nos dois PEs.</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Observações e Bugs</span></span></h2>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf</span></a></span></span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068639"></a> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Comandos
Importantes de Verificação</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">PE1#sh
xconnect all detail </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">Legend:
XC ST=Xconnect State, S1=Segment1 State, S2=Segment2
State</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">UP=Up,
DN=Down, AD=Admin Down, IA=Inactive, NH=No Hardware</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">XC
ST Segment 1 S1 Segment 2 S2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">------+---------------------------------+--+---------------------------------+--</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">UP ac
Fa1/0(Ethernet) UP <span style="color: red;">mpls</span> 2.2.2.2:100 <span style="color: red;">UP</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> Interworking: none pw-class: </span></span></div>
</div>
<div class="MsoNormal">
<span style="font-family: Courier New, Courier, monospace;"><br /></span></div>
<div style="border: 1pt solid windowtext; padding: 0cm 4pt 1pt 5pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">CE1#sh cdp nei</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">Capability Codes: R - Router, T - Trans Bridge,
B - Source Route Bridge</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> S - Switch, H - Host, I -
IGMP, r - Repeater</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-family: Courier New, Courier, monospace;"><br /></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">Device ID Local Intrfce Holdtme Capability
Platform Port ID</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><span style="color: red;">CE2</span> Fas 1/0 135 R 7206VXR
Fas 1/0</span></div>
</div>
<div class="MsoNormal">
<br /></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span>
<br />
<h1>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068640"></a><span lang="EN-US"> </span></span></span></h1>
<h1>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">Configuração</span></span></span></h1>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc265068641"></a> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Courier New, Courier, monospace;">CE1</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 10.10.10.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
</div>
<h2>
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><a href="http://www.blogger.com/null" name="_Toc265068642"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Courier New, Courier, monospace;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 1.1.1.1 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> <span style="color: red;">xconnect 2.2.2.2 100
encapsulation mpls</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet2/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 13.13.13.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> router-id 1.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 1.1.1.1 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 13.13.13.1 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!<span style="color: red;"></span></span></span></div>
</div>
<h2>
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><a href="http://www.blogger.com/null" name="_Toc265068643"></a><span lang="EN-US"> </span></span></h2>
<h2>
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><span lang="EN-US">P</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 3.3.3.3 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 13.13.13.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet2/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 23.23.23.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> router-id 3.3.3.3</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 3.3.3.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 13.13.13.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 23.23.23.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
</div>
<h2>
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><a href="http://www.blogger.com/null" name="_Toc265068644"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Courier New, Courier, monospace;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE2</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 2.2.2.2 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> <span style="color: red;">xconnect 1.1.1.1 100
encapsulation mpls</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet2/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 23.23.23.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> router-id 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 2.2.2.2 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> network 23.23.23.2 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
</div>
<h2>
<span style="font-family: Courier New, Courier, monospace; font-size: small;"><a href="http://www.blogger.com/null" name="_Toc265068645"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span> </span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Courier New, Courier, monospace;">CE2</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;"> ip address 20.20.20.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="font-family: Courier New, Courier, monospace;">!</span></span></div>
</div>
Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com11tag:blogger.com,1999:blog-3519498230040345853.post-25904683194498091842013-04-30T16:51:00.005-03:002013-04-30T17:00:39.962-03:00AToM – Ethernet sobre MPLS com VLAN<!--[if !mso]>
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<br />
<h1 style="margin-top: 18pt;">
</h1>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">O Any Transport over MPLS (AToM) é uma solução usada para
transportar pacotes L2 através de um backbone MPLS. </span>O AToM
permite a conectividade entre os sites dos clientes com suas tecnologias L2
existentes através da infraestrutura de rede baseada em pacote.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Com a tecnologia AToM o aprovisionamento e a
conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em
um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a
clientes em locais remotos.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">AToM estabelece um quadro comum para encapsular
e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma
infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O AToM suporta os tipos de transporte abaixo:</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM AAL5 over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM Cell Relay over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Ethernet VLAN over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Frame Relay over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>PPP over MPLS</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>HDLC over MPLS</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Ethernet over MPLS</span></span></h2>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O transporte do L2 funciona através do
encapsulamento Ethernet PDUs em pacotes MPLS e encaminha-os através da rede
MPLS. Cada PDU é transportado como um único pacote. As seguintes etapas
descrevem o processo de encapsular o PDU.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Ingress PE Router</span></span></h3>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">O</span><span lang="EN-US"> PE</span><span lang="EN-US"> de entrada recebe o PDU e remove o preamble,
o delimitador do frame (SFD), e o frame check sequence (FCS). O resto do
cabeçalho permanece o mesmo.</span></span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE copia o codigo de controle do cabeçalho,
mesmo que não seja usado, adiciona um label VC e um label do túnel LSP para o
roteamento normal do MPLS através do backbone. A rede roteia os dados usando o
tunnel LSP convencional do MPLS sem distinguir o tipo de tráfego.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Egress PE Router</span></span></h3>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE de destino recebe o pacote e remote o label
do LSP, caso exista (Penultimo geralmente retira), retira o label de controle e
o label do VOCÊ;</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE atualiza o cabeçalho se necessário e envia
o pacote para o CE associado.</span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><b><br clear="all" style="page-break-before: always;" />
</b></span></span>
<br />
<h1 style="margin-left: 0cm; text-indent: 0cm;">
</h1>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488457"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>Objetivo</span></span></h2>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Cinco
roteadores (CE1, PE1, P, PE2 e CE2) são conectados formando um backbone com 3
roteadores e dois CEs conectados. Pede-se:</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
protocolo de roteamento de backbone PE1-P-PE2 deverá ser o OSPF na área 0 com
todas as interfaces divulgadas e com LDP entre os PEs para tráfego MPLS;</span></span></div>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
CE1 e o CE2 e deverão se comunicar via o backbone usando túnel AToM.</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488458"></a>Topologia</span></span></h2>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjW4RrlMgFT1mW-w7zY5lJh20UUWrSbBKOyKy1CHGtMuMDyuIE2jQM7USgJqfqWLdN6G0fsMiBgBTt8WA2YNzHbKsprSFGEq4-DCnsNsL6OZeUlDtcEZ6rNCwu0kkbUcp5tvbYCcUfcrwc/s1600/Bruno+Barata+atom-eompls-rr-vlan.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjW4RrlMgFT1mW-w7zY5lJh20UUWrSbBKOyKy1CHGtMuMDyuIE2jQM7USgJqfqWLdN6G0fsMiBgBTt8WA2YNzHbKsprSFGEq4-DCnsNsL6OZeUlDtcEZ6rNCwu0kkbUcp5tvbYCcUfcrwc/s640/Bruno+Barata+atom-eompls-rr-vlan.jpg" width="632" /></a></div>
<div class="separator" style="clear: both; text-align: center;">
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiyXJ2P-niX0QcMzFKOtHocas8ncrWtW57_qQOm-47juPX_dF3ECdQIJ4FCcR2n8mVdktylaWSuKR2pIkMGQGfiu0m-wUnhS2cV9AccsusnOUe32SvHj_lhH-hx0MQiyPllsq3Fkm1y72Y/s1600/Bruno+Barata+atom-l3vpnol2vpn.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><br /></a></div>
<div class="FIGURANOPROJETO">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span></div>
<div class="Figura-ProjetoFinal" style="margin-left: 0cm; text-indent: 0cm;">
<br /></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488459"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>IOS
utilizados</span></span></h2>
<div class="tens">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1,
PE1, P, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Configuração
dos Roteadores</span></span></h2>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc257301375"></a><a href="http://www.blogger.com/null" name="_Toc262488461"></a>Configurações do OSPF do Backbone</span></span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Em todos os roteadores configura-se o
roteamento OSPF pelo comando “<b>router
ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O
roteador também possui um router ID único que geralmente é a interface loopback
ou então o maior endereço IP do roteador.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Para adicionar interfaces deve-se usar o
comando “<b>network </b></span></span><br />
<address>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><b>
<wildcard mask=""> área <area></area></wildcard></b></span></span></address>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><b>
</b>”. Um roteador pode ter interfaces
em áreas distintas, define-se cada área pelo comando network e o tipo da área
com o comando “<b>area <n> [type]</n></b>”.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488462"></a>Configurações do MPLS</span></span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Antes de qualquer configuração, o Cisco Express
forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global
“<b>mpls label protocol ldp</b>”.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Para habilitar o MPLS nas interfaces,
configura-se “<b>mpls ip</b>”.</span></span></div>
<h3>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Configuração do Túnel AToM</span></span></h3>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">O tunnel L2 AToM é configurado na interface do
PE conectada diretamente ao CE com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> encapsulation mpls</id_do_vc></ip_do_outro_pe></b>”.
O ID do VOCÊ tem que ser o mesmo nos dois PEs.</span></span></div>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">Para interface em trunk, deve-se configurar o
trunk na interface do PE.</span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>Observações e Bugs</span></span></h2>
<div class="texto-ProjetoFinal">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf</span></a></span></span></span></div>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488465"></a></span></span><span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"></span></span>
</h2>
<h1>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> </span></span></span></h1>
<h1>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">Configuração</span></span></span></h1>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488467"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">CE1 </span></span></h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet1/0.10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> encapsulation dot1Q 10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
</div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488468"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></span></h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">ip cef</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">mpls
label protocol ldp</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
Loopback0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 1.1.1.1 255.255.255.255</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US" style="color: red;">interface FastEthernet1/0.10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US" style="color: red;"> encapsulation dot1Q 10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> <span style="color: red;">xconnect 2.2.2.2 100
encapsulation mpls</span></span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet2/0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 13.13.13.1 255.255.255.0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> mpls ip</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">router
ospf 1</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> router-id 1.1.1.1</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 1.1.1.1 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 13.13.13.1 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!<span style="color: red;"></span></span></span></span></div>
</div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488469"></a><span lang="EN-US"> </span></span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">P</span><span lang="EN-US"></span></span></span></h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">ip cef</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">mpls
label protocol ldp</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
Loopback0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 3.3.3.3 255.255.255.255</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet1/0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 13.13.13.3 255.255.255.0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> mpls ip</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet2/0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 23.23.23.3 255.255.255.0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> mpls ip</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">router
ospf 1</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> router-id 3.3.3.3</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 3.3.3.3 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 13.13.13.3 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 23.23.23.3 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
</div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488470"></a><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE2</span></span></h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div style="border: 1pt solid windowtext; padding: 1pt 4pt;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">ip cef</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">mpls
label protocol ldp</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
Loopback0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US" style="color: red;">interface FastEthernet1/0.10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US" style="color: red;"> encapsulation dot1Q 10</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> <span style="color: red;">xconnect 1.1.1.1 100
encapsulation mpls</span></span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet2/0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 23.23.23.2 255.255.255.0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> mpls ip</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">router
ospf 1</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> router-id 2.2.2.2</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 2.2.2.2 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> network 23.23.23.2 0.0.0.0 area 0</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
</div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><a href="http://www.blogger.com/null" name="_Toc262488471"></a> </span></span></h2>
<h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">CE2</span></span></h2>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div style="border: solid windowtext 1.0pt; mso-border-alt: solid windowtext .5pt; mso-element: para-border-div; padding: 1.0pt 4.0pt 1.0pt 4.0pt;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">!</span></span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US">interface
FastEthernet1/0.10</span></span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> encapsulation dot1Q 10</span></span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;"><span lang="EN-US"> ip address 20.20.20.1 255.255.255.0</span></span></span></div>
<span style="font-size: small;"><span style="font-family: Arial,Helvetica,sans-serif;">
</span></span><br />
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
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<![endif]-->Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com1tag:blogger.com,1999:blog-3519498230040345853.post-13368958585127593372012-05-08T12:20:00.000-03:002012-05-08T12:28:50.952-03:00MVPN-L3 sobre VPN-L2<div style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
</div>
<h1 style="font-family: Arial,Helvetica,sans-serif; margin-top: 18pt; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc257301370"></a><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420263"></a><span lang="EN-US">1
<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">MPLS VPN – Virtual Private Network</span></span></h1>
<h2 style="font-family: Arial,Helvetica,sans-serif; margin: 24pt 0cm 12pt 28.8pt; text-align: justify; text-indent: -28.8pt;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420264"></a><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc242073373"></a>1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Conceitos
de VPN MPLS</span></h2>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Customer
Edge router (CE) </b>– É o dispositivo localizado físicamente no cliente. Ele
conecta a rede do provedor usando tecnologia nível 2 como Frame Relay, ATM, or
Ethernet. </span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><span lang="EN-US">Nas VPNs layer 3, o CE forma
uma relação de protocolo para trocar conhecimentos de rota. </span>O
router CE pode ser o único dispositivo em uma localidade de um determinando
cliente, ou pode participar de um domínio de roteamento de uma localidade. </span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><span lang="EN-US">Para VPN Layer 2, o CE
transmite frames para o provedor que são destinados a um cliente remoto. O CE
pode ter uma única rota estática que aponta para o provedor, ou pode se
comunicar por protocolo de roteamento com outro CE.</span></span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Provider Edge router (PE) – </b>É o
dispositivo localizado no provedor e se comunica diretamente com o CE. Ele
mantém relacionamento com outros routers dentro do provedor.</span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><span lang="EN-US">Para L3VPN o PE se comunica com
o CE para receber atualizações de rotas. Essas informações são passadas para o
PE router conectado ao outro CE do cliente. Quando o PE router recebe pacotes
destinados ao site remoto ele encaminha o pacote usando MPLS LSP através do
provedor.</span></span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><span lang="EN-US">Para L2VPN ele simplesmente
recebe o frame L2 do CE local que encaminha para o PE remoto usando MPLS LSP.</span></span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Provider
router</b> – Localizado no core do provedor. O P não tem nenhum conhecimento da
VPN do cliente, simplesmente encaminha pacotes MPLS de um PE para o outro;</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>VPN
routing and forwarding table</b> – Em
L3VPN, todos os PEs mantem uma VPN routing and forwarding
table (VRF) separada para cada cliente conectado no PE. Cada tabela VRF contém conhecimentos
de roteamento específico para a rede do cliente. Quando o CE anuncia rotas de
uma localidade, o PE as coloca na tabela VRF. O router então anuncia para o PE
remoto que o anuncia para o CE remoto.</span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; margin: 24pt 0cm 12pt 28.8pt; text-align: justify; text-indent: -28.8pt;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420265"></a><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc242073374"></a>1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Layer 3
VPNs</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Com Layer 3 VPN, o
cliente anuncia conhecimento de roteamento IP para a rede do provedor. O ISP
anuncia essas informações de roteamento através da rede para as outras
localidades do cliente. Esse conceito simples requer coordenação entre o
provedor e o cliente. A rede do provedor deve ser configurada para suportar
anúncios dessas rotas.</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>VPN
Network Layer Reachability Information</b> (NLRI) – Um dos principios do core
para operação de VPN é manter a separação com a rede do cliente. As regras
normais do BGP fazem dessa uma tarefa dificil quando várias versões da mesma
rota passam através do algorítimo de seleção e somente um único caminho é
escolhido. Layer 3 VPN usa um formato especial para representar as rotas dos
clientes. Esse formato permite que cada router do provedor veja as rotas de
cada cliente de forma diferente mesmo quando eles anunciam o mesmo prefixo.
Para anunciar a NLRI requer o estabelecimento de sessões MBGP entre os PEs.</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Distinção
de Rotas</b> – É um campo de 8-octet que consiste em 3 partes Type, the
Administrator, and Assigned Number fields.</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Type of RD indica qual o tamanho do campo do
Administrator e do Assigned Number, sendo 0 o Assigned Number maior e 1 o
Administrator maior.</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Quando o Administrator tem 2-octet é colocado o
AS, quando é de 4-octets é usado o router ID do PE que originou.</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Basic
Operational Concepts</b> – Quando se usa L3VPN, você precisa estar por dentro
de tanto da operação dos anúncios de rota e do encaminhamento de pacotes.</span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b><span lang="EN-US">The Control Plane</span></b><span lang="EN-US"> (anúncios de rotas) –
Rotas de clientes em uma L3VPN
são anunciadas entre os PEs da rede do provedor. Para
garantir que essas rotas serão entregues para o cliente final, o provedor tem
duas escolhas:</span></span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>The Data Forwarding Plane</b>
(encaminhamento de pacotes) – Uma vez que rotas apropriadas são anunciadas e
recebidas pelo CE, o cliente pode começar a encaminhar dados atraves da red do
cliente.</span></div>
<div class="Itens1" style="font-family: Arial,Helvetica,sans-serif; margin-left: 8.65pt; text-align: justify; text-indent: 0cm;">
<br /></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Usando
BGP para anúncio de rotas PE-CE</b> - Permite o uso de RIP, OSPF, e BGP como
protocolo de roteamento para a conexão CE-PE connection. </span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b>Internet
Access for VPN Customers</b> – O cliente mesmo tendo uma VPN ele pode solicitar
acesso a Internet. Existem 3 jeitos de fazer: Acesso de for a da tabela VRF,
Acesso distribuido para cada site VPN e acesso centralizado de um único site</span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b><span lang="EN-US">Acesso independente</span></b><span lang="EN-US"> – A tabela de
roteamento do PE nunca é consultada para encaminhamento de pacotes. O CE tem
que encaminhar trafego direto pra internet.</span></span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b><span lang="EN-US">Acesso Distribuido</span></b><span lang="EN-US"> – Configuração de 2
circuitos independetes na interface do CE. Um com VPN e outro sem.</span></span></div>
<div class="item2" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">·<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span><b><span lang="EN-US">Acesso Centralizado</span></b><span lang="EN-US"> – Um CE possui
acesso compartilhado e todos os outros encaminham tráfego pra ele destinado a
internet.</span></span></div>
<h1 style="font-family: Arial,Helvetica,sans-serif; margin-top: 18pt; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420266"></a>2 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Multicast VPN</span></h1>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">A solução da Cisco de Multicast dentro de VPN
Multicast é simples e bastante escalável. A arquitetura MVPN introduz
protocolos e processos que ajuda a permitir que um ISP suporte multicast dentro
de VPNs. O transporte de multicast através do backbone do ISP é transparente e
é integrado de forma transparente a solução MPLS VPN. </span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">A solução MVPN é baseado no Draft IETF
draft-rosen-vpn-mcast-08.txt. A solução MVPN usa o GRE com uma arvore de encaminhamento
chamada multicast distribution tree (MDT) para realizar a escalabilidade do
multicast dentro do core network. O Cisco MVPN é Baseado em uma solução de
domínio Multicast com os recursos default MDT e data MDT. O MVPN introduz
informações de roteamento multicast na tabela de roteamento da VRF criando uma
Multicast VRF.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">É importante notar que o uso de MVPN não
modifica o jeito que a rede do cliente é administrada em relação a Endereçamento,
politicas de roteamento, topologia, etc. Também é importante lembrar que as
redes multicast dos clientes não possuem nenhuma relação com a rede multicast
do provedor. Da visão do provedor, os pacotes multicast dos clientes são
meramente dados.</span></div>
<h1 style="font-family: Arial,Helvetica,sans-serif; margin-top: 18pt; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420267"></a>3 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>AToM</span></h1>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">O Any Transport over MPLS (AToM) é uma solução
usada para transportar pacotes L2 através de um backbone MPLS. O AToM permite a
conectividade entre os sites dos clientes com suas tecnologias L2 existentes através
da infraestrutura de rede baseada em pacote.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Com a tecnologia AToM o aprovisionamento e a
conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em
um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a
clientes em locais remotos.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"></span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">AToM estabelece um quadro comum para encapsular
e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma
infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">O AToM suporta os tipos de transporte abaixo:</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM AAL5 over MPLS</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>ATM Cell Relay over MPLS</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Ethernet VLAN over MPLS</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Frame Relay over MPLS</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>PPP over MPLS</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>HDLC over MPLS</span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420268"></a>3.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Ethernet over MPLS</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">O transporte do L2 funciona através do
encapsulamento Ethernet PDUs em pacotes MPLS e encaminha-os através da rede
MPLS. Cada PDU é transportado como um único pacote. As seguintes etapas
descrevem o processo de encapsular o PDU.</span></div>
<h3 style="font-family: Arial,Helvetica,sans-serif; margin-left: 45pt; text-align: justify; text-indent: -45pt;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420269"></a><span lang="EN-US">3.1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">Ingress</span><span lang="EN-US"> PE Router</span></span></h3>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span>O PE de entrada recebe o PDU e remove o
preamble, o delimitador do frame (SFD), e o frame check sequence (FCS). <span lang="EN-US">O resto do cabeçalho permanece o mesmo.</span></span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE copia o codigo de controle do cabeçalho,
mesmo que não seja usado, adiciona um label VC e um label do túnel LSP para o
roteamento normal do MPLS através do backbone. A rede roteia os dados usando o
tunnel LSP convencional do MPLS sem distinguir o tipo de tráfego.</span></div>
<h3 style="font-family: Arial,Helvetica,sans-serif; margin-left: 45pt; text-align: justify; text-indent: -45pt;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420270"></a><span lang="EN-US">3.1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">Egress PE Router</span></span></h3>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE de destino recebe o pacote e remote o label
do LSP, caso exista (Penultimo geralmente retira), retira o label de controle e
o label do VOCÊ;</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>O PE atualiza o cabeçalho se necessário e envia
o pacote para o CE associado.</span></div>
<div style="text-align: justify;">
<br />
<span style="font-family: Arial,Helvetica,sans-serif; font-size: small;"><b>
</b></span></div>
<h1 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">4 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Cenário</span></h1>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420272"></a>4.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Seis
roteadores (CE1, PE1, P1, P2, PE2 e CE2) são conectados formando um backbone
(PE1, P1, P2 e PE2) com dois roteadores de clientes conectados (CE1 e CE2).
Pede-se: </span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>Na
conexão entre o P1 e o P2 deverá existir o protocolo OSPF na área 0 somente
entre eles;</span></div>
<ul style="font-family: Arial,Helvetica,sans-serif;">
<li><span style="font-size: small;">O
P1 e o P2 deverá prover uma VPN L2 com AToM entre o PE1 e o PE2. O PE1 e o PE2
deverão pertencer a mesma rede 12.12.12.0/24 através da conexão com P1 e P2;</span></li>
<li><span style="font-size: small;">Na
conexão entre o PE1 e o PE2 deverá existir o protocolo OSPF na área 0 somente
entre eles;</span></li>
<li><span style="font-size: small;">Deverá
ser configurado o MBGP no AS 1 entre o PE1 e o PE2 para exclusivamente a troca
de informações de VRF;</span></li>
<li><span style="font-size: small;">Deverá
ser usado o MPLS IP com LDP no backbone com a interface loopback 0 como
router-id;</span></li>
<li><span style="font-size: small;">Deverá
ser configurada uma VRF com nome VPN_A com RD e RT = 1:1 nas conexões do PE1 e
do PE2 com o CE1 e o CE2 respectivamente;</span></li>
<li><span style="font-size: small;">Deverá
ser habilitado o multicast no PE1 e no PE2 para o uso de multicast dentro da
VRF VPN_A. O grupo MDT da VPN_A deverá ser 232.0.0.1 com SSM habilitado no
backbone com o grupo default;</span></li>
<li><span style="font-size: small;">Dentro
da VRF, o CE1 é source de 224.1.1.1 e o CE2 é client. O RP deverá ser a
Loopback do CE2.</span></li>
</ul>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420273"></a>4.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2>
<div class="separator" style="clear: both; text-align: center;">
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<span style="font-size: small;"><br /></span></div>
<div class="Figura-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
<br /></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420274"></a>4.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS
utilizados</span></h2>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1,
PE1, P1, P2, PE2 e CE2– c7200-k91p-mz.122-25.S15.bin</span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420275"></a>4.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração
dos Roteadores</span></h2>
<h3 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263420276"></a><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc260854476"></a>4.4.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configurações
do OSPF</span> nos Backbones</h3>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Em todos os
roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do
processo OSPF. O roteador também possui um router ID único que geralmente é a
interface loopback ou então o maior endereço IP do roteador.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Para
adicionar interfaces deve-se usar o comando “<b>network</b></span><span style="font-size: small;"><b><wildcard mask=""> área <area></area></wildcard></b>”.
Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo
comando network. </span><br />
<span style="font-size: small;">Para o
roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no
comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configurações
do MPLS</span></b><br />
<br />
<b><span style="font-size: small;"> </span></b><span style="font-size: small;">Antes de
qualquer configuração, o Cisco Express forwarding deve ser habilitado com o
comando “ip cef”. Para habilitar o
MPLS no modo LDP, usa-se o comando global “mpls
label protocol ldp”. </span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do MBGP</span><span style="font-size: small;"> </span><span style="font-size: small;"> </span></b><br />
<br />
<span style="font-size: small;">Para estabelecer uma VPN é necessário
configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se
somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os
CEs, ou seja, conectados diretamente aos sites.</span><br />
<span style="font-size: small;">O MBGP funciona como o BGP, configura-se em
todos os roteadores pelo comando <b>“router
bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da
configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as
<as_vizinho>”</as_vizinho></ip_address></b>.</span><br />
<span style="font-size: small;">Adiciona-se o IP da interface loopback como
Router-ID pelo comando <b>“bgp router-id
<ip_address>”</ip_address></b>.</span><br />
<span style="font-size: small;">Como os roteadores dentro do mesmo AS não
divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se
os roteadores centrais como Router-reflectors adicionando os demais roteadores
como clientes pelo comando <b>“neighbor
<ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span><br />
<span style="font-size: small;">O MBGP é configurado dentro do protocolo BGP,
porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de
prefixos das VPNs, deve-se habilitar o envio de community extendida com o
comando <b>“neighbor <ip_vizinho> send-community
extended”</ip_vizinho></b>.</span><br />
<span style="font-size: small;">Todos os recursos como route-map,
next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4
para manipular ou resolver problemas de roteamento.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Criando
uma VPN VRF no BGP</span></b><br />
<br />
<span style="font-size: small;">Após todos os roteadores PEs da rede possuem
conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o
comando “<b>ip vrf <vpn_name></vpn_name></b>”,
dentro desse comando ficam os parâmentros de marcação da VPN e das communities
associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN,
que deve ser único na rede, com comando “<b>rd
<as>:<value></value></as></b>”, e também cria-se a community que será exportada para aqueles
prefixos de rede com o comando “<b>route-target
<export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import”
significa importar as rotas e “export” exportar as rotas.</span><br />
<span style="font-size: small;">Cria-se então uma address-family dentro do BGP
com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>”
com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa
address-family são configuradas as redes que serão redistribuídas para os
outros sites. Para divulgar as redes é necessário que a rede exista na tabela
de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b><b><span style="line-height: 150%;"><mascara>”</mascara></span></b><span style="line-height: 150%;"> ou redistribuindo rotas para
o MBGP com o comando <b>“redistribute<protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir
exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span><br />
<span style="font-size: small;"><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP,
usa-se o comando “<b>ip vrf forwarding
<vpn_name></vpn_name></b>” dentro da interface.</span></span><span style="font-size: small;"><span lang="EN-US"> </span></span><br />
<br />
<b><span style="font-size: small;"><span lang="EN-US">4.4.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">Configuração do Túnel AToM</span> </span></b><br />
<br />
<span style="font-size: small;">O tunnel L2 AToM é configurado na interface do
PE conectada diretamente ao CE com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> pw-class <pw-class></pw-class></id_do_vc></ip_do_outro_pe></b>”.
O ID do VC tem que ser o mesmo nos dois PEs. O <pw-class> é criado com o
comando global “<b>pseudowire-class
<pw-class></pw-class></b>” Dentro da configuração dessa classe são adicionadas as
informações do túnel como “<b>encapsulation
mpls</b>” para o tipo de encapsulamento.</pw-class></span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configuração
do Multicast no Backbone </span><span style="font-size: small;">com SSM</span></b><br />
<br />
<span style="font-size: small;">É necessário configurar o roteamento multicast
no roteador com o comando “<b>ip
multicast-routing</b>” e também dentro das VPNs com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>”
aplicado nos PEs.</span><br />
<span style="font-size: small;">Para definir o escopo do Souce Specific
Multicast usa-se uma ACL definindo o escopo e aplica-a no comando “<b>ip pim ssm range <acl></acl></b>”, ou então
usa-se o default que é 232.0.0.0.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.7<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configuração
do Multicast na VPN </span></b><br />
<br />
<span style="font-size: small;">Antes de configurar o PIM é necessário
configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. No PIM a
configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores que trafegam
multicast. O Sparse mode necessita de um Rendevouz Point. </span><br />
<span style="font-size: small;"> A
configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.4.8<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configurações
do IGMP </span></b><br />
<br />
<span style="font-size: small;">O IGMP é configurado em todas as interfaces que
estão com o multicast PIM configurado. Caso algum host conectado ao roteador
enviar um trafego de “join multicast” o roteador automaticamente passará para o
Source daquele grupo, caso exista.</span><br />
<span style="font-size: small;">Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">4.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Comandos
Importantes de Verificação</span></b><br />
</div>
<address>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">PE1#show
ip mroute vrf VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">IP
Multicast Routing Table</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">Flags: D
- Dense, <span style="color: red;">S - Sparse</span>, B - Bidir Group, s - SSM
Group, C - Connected,</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> L - Local, <span style="color: red;">P -
Pruned</span>, R - RP-bit set, <span style="color: red;">F - Register flag</span>,</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> T - SPT-bit set, J - Join SPT, M - MSDP
created entry,</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> X - Proxy Join Timer Running, A -
Candidate for MSDP Advertisement,</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> U - URD, I - Received Source Specific
Host Report, Z - Multicast Tunnel</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Y - Joined MDT-data group, y - Sending
to MDT-data group</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">Outgoing
interface flags: H - Hardware switched, A - Assert winner</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Timers: Uptime/Expires</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Interface state: Interface, Next-Hop or VCD,
State/Mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">(*,
224.1.1.1), 00:00:16/stopped, RP 20.20.20.1, flags: <span style="color: red;">SPF</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Incoming interface: Tunnel0, RPF nbr 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Outgoing interface list: Null</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">(10.10.10.1,
224.1.1.1), 00:00:16/00:03:23, flags: FT</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Incoming interface: FastEthernet0/0, RPF nbr
0.0.0.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Outgoing interface list:</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Tunnel0, Forward/Sparse, 00:00:16/00:03:13</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">(*,
224.0.1.40), 00:48:47/00:02:59, RP 20.20.20.1, flags: <span style="color: red;">SJCL</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Incoming interface: Tunnel0, RPF nbr 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Outgoing interface list:</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> FastEthernet0/0, Forward/Sparse,
00:48:14/00:02:59</span></span></div>
</div>
<div class="MsoNormal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<br /></div>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">P1#show mpls l2transport vc detail </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">Local interface: Fa0/0 up, line protocol up,
Ethernet up</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Destination address: 22.22.22.22, VC ID: 100, VC status: up</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Output interface: Fa1/0, imposed label stack {16}</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Preferred path: not configured </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Default
path: active</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Tunnel label: imp-null, next hop 12.12.12.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Create
time: 04:10:24, last status change time: 04:05:47</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Signaling protocol: LDP, peer 22.22.22.22:0 up</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> MPLS
VC labels: local 16, remote 16 </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> Group
ID: local 0, remote 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> MTU:
local 1500, remote 1500</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Remote interface description: </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
Sequencing: receive disabled, send disabled</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> VC
statistics:</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
packet totals: receive 8301, send 8332</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> byte
totals: receive 847189, send 1033403</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">
packet drops: receive 0, send 20</span></span></div>
</div>
<div class="MsoNormal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<br />
</div>
<h1 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5
<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">Configuração</span></span></h1>
<div style="text-align: justify;">
<span style="font-family: Arial,Helvetica,sans-serif; font-size: small;"></span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">5.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip
multicast-routing </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip pim sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip route
0.0.0.0 0.0.0.0 10.10.10.254</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip pim
rp-address 20.20.20.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">PE1</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc257301380"><span lang="EN-US">!</span></a></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> mdt default 232.0.0.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf
VPN_A </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip
address 1.1.1.1 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip pim
sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf forwarding VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip
address 10.10.10.254 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip pim
sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip
address 12.12.12.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">ip pim sparse-mode</span></span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls mtu
1524</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 1.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network
1.1.1.1 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network
12.12.12.1 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> bgp
router-id 1.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor
2.2.2.2 remote-as 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor
2.2.2.2 update-source Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> !</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> address-family vpnv4</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor
2.2.2.2 activate</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor
2.2.2.2 send-community extended</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> address-family ipv4 vrf VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> redistribute connected</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm default</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf VPN_A rp-address
20.20.20.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<div style="text-align: justify;">
<span style="font-family: Arial,Helvetica,sans-serif; font-size: small;"></span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">P1</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 11.11.11.11 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> xconnect 22.22.22.22
100 pw-class ATOM</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 12.12.12.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls mtu 1524</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 11.11.11.11</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 11.11.11.11 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 12.12.12.1 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">P2</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 22.22.22.22 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> xconnect 11.11.11.11
100 pw-class ATOM</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 12.12.12.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls mtu 1524</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 22.22.22.22</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 12.12.12.2 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 22.22.22.22 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">PE2</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip vrf
VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> rd 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> route-target export 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> route-target import 1:1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mdt default 232.0.0.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip
multicast-routing </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip
multicast-routing vrf VPN_A </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls
label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip pim sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf forwarding
VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.254 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip pim sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 12.12.12.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip pim sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> mpls mtu 1524</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router
ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 2.2.2.2 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 12.12.12.2 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router
bgp 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> bgp router-id 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor 1.1.1.1 remote-as 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor 1.1.1.1 update-source Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> !</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> address-family vpnv4</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor 1.1.1.1 activate</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> neighbor 1.1.1.1 send-community extended</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> address-family ipv4
vrf VPN_A</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;"> redistribute connected</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm default</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf VPN_A rp-address 20.20.20.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">5.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">CE2</span><span lang="EN-US"></span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">ip
multicast-routing </span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip igmp join 224.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip pim sparse-mode</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">ip route
0.0.0.0 0.0.0.0 20.20.20.254</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">ip pim
rp-address 20.20.20.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<br /></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
</address>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com9tag:blogger.com,1999:blog-3519498230040345853.post-5129825831138015392012-05-08T12:05:00.000-03:002012-05-08T12:25:14.362-03:00AToM - Inter-AS L2-VPN<div style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
</div>
<h1 style="font-family: Arial,Helvetica,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
<span style="font-size: small;">Cenário</span></h1>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344760"></a>1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Seis
roteadores (CE1, PE1, P1, P2, PE2 e CE2) são conectados formando dois backbones
e dois acessos de clientes, um ligado em cada backbone. Pede-se:</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
protocolo de roteamento dos dois backbones (PE1-P1 e P2-PE2) deverá ser o OSPF
na área 0 com todas as interfaces divulgadas e com LDP entre os PEs para
tráfego MPLS;</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>A
conexão entre o Backbones deverá ser feita nos P’s por BGP;</span></div>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O
PE1 possui uma conexão Ethernet com o CE1 e o PE2 possui uma conexão Ethernet
com o CE2. Essas interfaces dos CEs deverão ser comunicar usando uma VPN L2
AToM com a rede 10.10.10.0/24.</span><i><span style="font-size: small;"> </span></i><br />
<br />
<b><span style="font-size: small;">1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></b><br />
</div>
<div class="separator" style="clear: both; text-align: justify;">
<i><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcApmy6HERlV9Idsx6bbdyGMuyzkhCbB7rpLlV1L8k4IUEGKxEGNLYYy2v97rWhZcmgysnK_mk2pnUBCGKdkmXXX1FvIGFe4ieo40h-DMWMb279fIvNa7Q4Bt1HuWinNS7HA0TR7b3ZUw/s1600/Bruno+Barata+atom-ia-l2vpn.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="280" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjcApmy6HERlV9Idsx6bbdyGMuyzkhCbB7rpLlV1L8k4IUEGKxEGNLYYy2v97rWhZcmgysnK_mk2pnUBCGKdkmXXX1FvIGFe4ieo40h-DMWMb279fIvNa7Q4Bt1HuWinNS7HA0TR7b3ZUw/s640/Bruno+Barata+atom-ia-l2vpn.jpg" width="640" /></a></i></div>
<div class="Figura-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
<i><br /></i></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344762"></a></span></i><span style="font-size: small;">1.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS
utilizados</span></h2>
<div class="tens" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1,
PE1, P1, P2, PE2 e CE2 – c3725-spservicesk9-mz.124-15.T13.bin</span></div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344763"></a>1.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração
dos Roteadores</span></h2>
<h3 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc257301375"></a><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344764"></a>1.4.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configurações do OSPF do Backbone</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Em todos os roteadores configura-se o
roteamento OSPF pelo comando “<b>router
ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O
roteador também possui um router ID único que geralmente é a interface loopback
ou então o maior endereço IP do roteador.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<span style="font-size: small;">Para adicionar interfaces deve-se usar o
comando “<b>network</b></span><span style="font-size: small;"><b><wildcard mask=""> area <area></area></wildcard></b>”. Um roteador pode ter interfaces
em áreas distintas, define-se cada área pelo comando network e o tipo da área
com o comando <b>area <n> [type].</n></b></span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">1.4.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configurações do MPLS</span></b><span style="font-size: small;"> </span><br />
<br />
<span style="font-size: small;">Antes de qualquer configuração, o Cisco Express
forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global
“<b>mpls label protocol ldp</b>”.</span><br />
<span style="font-size: small;">Para habilitar o MPLS nas interfaces,
configura-se “<b>mpls ip</b>”.</span><b><span style="font-size: small;"> </span></b><br />
<br />
<b><span style="font-size: small;">1.4.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>Configuração do Inter-AS para VPN L2</span></b><span style="font-size: small;"> </span><br />
<br />
<span style="font-size: small;">Nas interfaces ligadas aos CEs configura-se o
túnel AToM com o comando “<b>xconnect
<ip_do_p> <id_do_vc> pw-class <pw-class></pw-class></id_do_vc></ip_do_p></b>”. O ID do VC tem
que ser o mesmo que será usado na conexão L2 VFI do roteador P. O
<pw-class> é criado com o comando global “<b>pseudowire-class <pw-class></pw-class></b>” Dentro da configuração dessa
classe são adicionadas as informações do túnel como “<b>encapsulation mpls</b>” para o tipo de encapsulamento e o tipo de
interworking “<b>interworking [ip |
ethernet]</b>”. Para o interworking Bridge, usa-se ETHERNET e para o modo
Routed usa-se IP.</pw-class> </span><br />
<span style="font-size: small;">Quando usar o modo routed, ou seja, com
interworking IP, tem-se que adicionar o comando “<b>ip irdp</b>” nas interfaces Ethernet dos CEs. Esse comando serve para o
CE responder ao ARP do PE.</span><br />
<span style="font-size: small;">Nos roteadores de borda do AS deve-se
configurar o L2 VFI com o comando “<b>l2
vfi <vfi_name> point-to-point</vfi_name></b>”, dentro do VFI configura-se os
vizinhos, ou seja, o roteador do AS vizinho em que está sendo conectado o outro
CE e o PE onde o CE do próprio AS está configurado. O comando de configuração
de vizinho é “<b>neighbor
<ip_address> <id_do_vc> pw-class <pw-class></pw-class></id_do_vc></ip_address></b>”. O PW-CLASS
é a mesma configuração do PE.</span><span style="font-size: small;"><span lang="EN-US"> </span></span><br />
<br />
<b><span style="font-size: small;"><span lang="EN-US">2 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">Configuração</span></span></b></div>
<address>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344770"></a>2.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344771"></a>2.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt 0cm; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc261872790"><span lang="EN-US">!</span></a></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;">!</span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;">ip cef</span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;">!</span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;">mpls label protocol ldp</span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;">!</span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip
address 1.1.1.1 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">xconnect 11.11.11.11 100 pw-class ATOM</span></span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip
address 100.100.100.1 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> log-adjacency-changes</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network
0.0.0.0 255.255.255.255 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><span lang="EN-US">2.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">P</span><span lang="EN-US">1</span></span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">mpls
label protocol ldp</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">l2 vfi INTER-AS-ATOM point-to-point</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> neighbor 1.1.1.1 100
pw-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> neighbor 22.22.22.22
200 pw-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
Loopback0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 11.11.11.11 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 100.100.100.2 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">mpls ip</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">! </span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 192.168.100.1 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router
ospf 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> passive-interface FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network 11.11.11.11 0.0.0.0 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network 100.100.100.2 0.0.0.0 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router
bgp 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> bgp router-id 11.11.11.11</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> neighbor 192.168.100.2 remote-as 2</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> !</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> address-family ipv4</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> neighbor 192.168.100.2 activate</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> neighbor 192.168.100.2 send-label</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network 11.11.11.11 mask 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc261872791"></a><span lang="EN-US">2.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">P2</span></span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">l2 vfi INTER-AS-ATOM
point-to-point</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> neighbor 2.2.2.2 100 pw-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> neighbor 11.11.11.11 200 pw-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip
address 22.22.22.22 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip
address 200.200.200.2 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">mpls ip</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!
</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip
address 192.168.100.2 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> speed
auto</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> half-duplex</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> passive-interface FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network
22.22.22.22 0.0.0.0 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network
200.200.200.2 0.0.0.0 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network
0.0.0.0 255.255.255.255 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> bgp
router-id 22.22.22.22</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> neighbor
192.168.100.1 remote-as 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> !</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> address-family ipv4</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">
neighbor 192.168.100.1 activate</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">
neighbor 192.168.100.1 send-label</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network
22.22.22.22 mask 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;">2.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span>PE2</span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">mpls
label protocol ldp</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;">pseudowire-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation mpls</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
Loopback0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US" style="color: red;"> xconnect 22.22.22.22
100 pw-class ATOM</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 200.200.200.1 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">router
ospf 1</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
<h2 style="font-family: Arial,Helvetica,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/blogger.g?blogID=3519498230040345853" name="_Toc263344775"></a><span lang="EN-US">2.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">
</span></span><span lang="EN-US">CE2</span></span></i></h2>
<div style="border: 1pt solid windowtext; font-family: Arial,Helvetica,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<i><span style="font-size: small;"><span lang="EN-US">interface
FastEthernet0/0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<i><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.2 255.255.255.0</span></span></i></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<i><span style="font-size: small;"><span lang="EN-US">!</span></span></i></div>
</div>
</address>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com1tag:blogger.com,1999:blog-3519498230040345853.post-85777286827212831022012-04-02T18:10:00.000-03:002012-05-08T12:29:46.963-03:00AToM - ATM<div style="font-family: Verdana,sans-serif; text-align: justify;">
</div>
<h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301370"></a>1 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>AToM</span></h1>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">O Any Transport over MPLS (AToM) é uma solução usada para transportar pacotes L2 através de um backbone MPLS. </span>O AToM permite a conectividade entre os sites dos clientes com suas tecnologias L2 existentes através da infraestrutura de rede baseada em pacote.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Com a tecnologia AToM o aprovisionamento e a conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a clientes em locais remotos.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">AToM estabelece um quadro comum para encapsular e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">O AToM suporta os tipos de transporte abaixo:</span></div>
<ul style="font-family: Verdana,sans-serif;">
<li><span style="font-size: small;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>ATM AAL5 over MPLS</span></li>
<li><span style="font-size: small;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>ATM Cell Relay over MPLS</span></li>
<li><span style="font-size: small;">Ethernet VLAN over MPLS</span></li>
<li><span style="font-size: small;">Frame Relay over MPLS</span></li>
<li><span style="font-size: small;">PPP over MPLS</span></li>
<li><span style="font-size: small;">HDLC over MPLS</span></li>
</ul>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><br />
</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Funcionamento do AToM com com ATM AAL5</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">How ATM AAL5 SDUs Move Between PE Routers ATM AAL5 over MPLS encapsulates ATM AAL5 service data units (SDUs) in MPLS packets and forwards them across the MPLS network. Each AAL5 SDU is transported as a single packet. The following steps outline the process of encapsulating the SDU.</span></span></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Ingress PE router</span></h3>
<span style="font-family: Verdana,sans-serif; font-size: small;">1. O roteador PE recebe um SDU ATM AAL5 e remove o cabeçalho.</span><span style="font-size: small;"><br style="font-family: Verdana,sans-serif;" /></span><span style="font-family: Verdana,sans-serif; font-size: small;">2. O PE copia o control word do cabeçalho e adiciona no campo correspondente no control word do. <span lang="EN-US">O control word contém:</span></span><br />
<ul style="font-family: Verdana,sans-serif;">
<li><span style="font-size: small;"><span lang="EN-US">O bit de Explicit forward congestion indication (EFCI) — Usado pelo switch ATM para indicar congestionamento.</span></span></li>
<li><span style="font-size: small;">O bit de Cell loss priority (CLP)— Indica Indicates se a cell deve ser descartada se ocorrer congestionamento extremo.</span></li>
</ul>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">3. O PE adiciona o label de virtual circuit (VC) e o label de tunnel (LSP) para o roteamento dentro do core via MPLS. Os roteadores do core não distinguem trafegos ATM AAL5 de outros tipos de tráfego. O pacote é encaminhado como qualquer outro pacote.</span></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Egress PE router</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1. O PE de saída recebe o pacote e copia a control word do elemento para a control word do cabeçalho.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">2. O PE remote o VC label e o label de tunnel LSP, se existir devido ao penúltimo salto.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">3. O PE adiciona o cabeçalho AAL5 e envia o pacote para a interface apropriada.</span></span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><br />
</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Funcionamento do AToM com ATM Cell Relay</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">ATM Cell Relay over MPLS transports single ATM cells over the MPLS backbone. The AToM circuit is configuring on permanent virtual circuits. In this release, only PVC mode, single cell relay is supported.</span></span></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.2.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>How ATM Cells Move Between PE Routers</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">O ATM Cell Relay over MPLS encapsula as celulas ATM nos pacotes MPLS e os encaminha através da rede MPLS. Cada pacote MPLS contem uma célula ATM. Em outras palavras, cada célula ATM é transportada como um pacote único.</span></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.2.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Ingress PE Router</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">1. The ingress PE router receives an ATM cell and removes the header. The following items are not removed from the ATM cell:</span></span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">The control word. The control word contains:</span></span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Explicit forward congestion indication (EFCI) bit — Used by ATM switches to indicate congestion experienced by forwarded data cells.</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Cell loss priority (CLP) bit — indicates whether a cell should be dropped if it encounters extreme congestion as it moves through the ATM network.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">– The virtual path identifier (VPI) and virtual channel identifier (VCI). The VPI and VCI identify the next destination of a cell as it passes through a series of ATM switches on its way to its destination. ATM switches use the VPI/VCI fields to identify the next virtual channel link (VCL) that a cell needs to transit on its way to its final destination.</span></span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">2. The PE router adds a VC label and an LSP tunnel label to the packet for normal MPLS routing through the MPLS backbone. The P routers use the LSP tunnel label to move the packet through the MPLS backbone. A core router does not distinguish ATM Cell Relay traffic from other types of traffic. The packet is handled just like other packets in the MPLS backbone.</span></span></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.2.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Egress PE Router</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">1. At the other edge of the MPLS backbone, the egress PE router receives the packet and removes the LSP tunnel label if one is present. If no LSP tunnel label is present, it is because the penultimate router removed that label. The PE router also removes the control word and VC label from the packet.</span></span></div>
<div style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><br />
</span><br />
<span style="font-size: small;"><b> </b></span></div>
<h1 style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
<span style="font-size: small;">Cenário</span></h1>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725706"></a>1.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Cinco roteadores (CE1, PE1, P, PE2 e CE2) são conectados formando um backbone com 3 roteadores e dois CEs conectados. Pede-se:</span></div>
<ul style="font-family: Verdana,sans-serif;">
<li><span style="font-size: small;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>O protocolo de roteamento de backbone PE1-P-PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com LDP entre os PEs para tráfego MPLS;</span></li>
<li><span style="font-size: small;">Os links entre PE1 e CE1 e entre PE2 e CE2 são dois links ATM;</span></li>
<li><span style="font-size: small;">O Link nas interfaces A1/0 deverá usar AToM no backbone para a conexão Back-to-Back entre os CEs usando Cell-Relay na rede 10.10.10.0/24 e PVC 0/100 tanto no CE1xPE1 quanto no CE2xPE2;</span></li>
<li><span style="font-size: small;">O Link nas interfaces A2/0 deverá usar AToM no backbone para a conexão Back-to-Back entre os CEs usando ALL5 na rede 20.20.20.0/24 e PVC 0/200 tanto no CE1xPE1 quanto no CE2xPE2;</span></li>
</ul>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2>
<div class="separator" style="clear: both; font-family: Verdana,sans-serif; text-align: center;">
<span style="font-size: small;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj03xFQXq2tfj_Ah6IMdKunh_1lIAoHfbqSN0cm32p7pkgdmiYDILS-VEf33P9_Z2E0FCQkYgk4U6qfzwGT8nVooesesyqzcU5Yy4_HbXXuP-HzZLdlbrSBIg0AweA3FWKp3q6ZgdsS9Gw/s1600/Bruno+Barata+atom-atmompls-cr.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="520" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj03xFQXq2tfj_Ah6IMdKunh_1lIAoHfbqSN0cm32p7pkgdmiYDILS-VEf33P9_Z2E0FCQkYgk4U6qfzwGT8nVooesesyqzcU5Yy4_HbXXuP-HzZLdlbrSBIg0AweA3FWKp3q6ZgdsS9Gw/s640/Bruno+Barata+atom-atmompls-cr.jpg" width="640" /></a></span></div>
<div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><br />
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<div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
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</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725708"></a>1.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</span></h2>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<ul>
<li><span style="font-size: small;"><span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"></span>CE1, PE1, P, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></li>
</ul>
</div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725709"></a>1.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301375"></a><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725710"></a>1.6.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network</b></span><span style="font-size: small;"><b><wildcard mask=""> area<area></area></wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network e o tipo da área com o comando “<b>area <n> [type]</n></b>”.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">1.6.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do MPLS</span></b><br />
<br />
<span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span><br />
<span style="font-size: small;">Para habilitar o MPLS nas interfaces, configura-se “<b>mpls ip</b>”.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">1.6.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Túnel AToM no ATM</span></b><br />
<br />
<span style="font-size: small;">O tunnel L2 AToM para interfaces ATM é configurado na subinterface ponto-a-ponto do PE conectada diretamente ao CE. O PVC é configurado como “<b>pvc <vci>/<vpi> l2transport</vpi></vci></b>”, e dentro do PVC adiciona-se o com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> encapsulation mpls</id_do_vc></ip_do_outro_pe></b>”.</span><br />
<span style="font-size: small;">Para Cell-Relay, o encapsulamento do PVC é AAL0, para AAL5 o encapsulamento é AAL5.</span><span style="font-size: small;"> </span><br />
<br />
<b><span style="font-size: small;">1.7<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Observações e Bugs</span></b><br />
<br />
<span style="font-size: small;">O Dynamips não permite a configuração do xconnect nas interfaces ATM, por isso a simulação não funciona.<span lang="EN-US"> </span></span><br />
<span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf</a></span></span></div>
<address style="font-family: Verdana,sans-serif;">
<span style="font-size: small;"><br />
</span> <h1 style="text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725715"></a><span lang="EN-US">2 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">Configuração</span></span></h1>
<h2 style="text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725716"></a>2.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM1/0.1 point-to-point</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> pvc 0/100</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 point-to-point</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> pvc 0/200</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725717"></a>2.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261872790"><span lang="EN-US">!</span></a></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 1.1.1.1 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM1/0.1 point-to-point<br />
pvc 0/100 l2transport<br />
encapsulation aal0<br />
xconnect 2.2.2.2 100 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 point-to-point<br />
pvc 0/200 l2transport<br />
encapsulation aal5<br />
xconnect 2.2.2.2 200 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 1.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">2.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">P</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 3.3.3.3 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 13.13.13.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet2/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 23.23.23.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 3.3.3.3</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 3.3.3.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 13.13.13.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 23.23.23.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725719"></a>2.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE2</span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM1/0.1 point-to-point<br />
pvc 0/100 l2transport<br />
encapsulation aal0<br />
xconnect 1.1.1.1 100 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 point-to-point<br />
pvc 0/200 l2transport<br />
encapsulation aal5<br />
xconnect 1.1.1.1 200 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262725720"></a><span lang="EN-US">2.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">CE2</span></span></h2>
<div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">interface ATM1/0.1 point-to-point</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> pvc 0/100</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 point-to-point</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> pvc 0/200</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><br />
</span></div>
</div>
</address>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-74430794395445184172012-04-02T18:04:00.000-03:002013-04-30T17:24:36.717-03:00AToM - PPP e HDLC<div style="font-family: Verdana,sans-serif; text-align: justify;">
</div>
<h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301370"></a>1 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>AToM</span></h1>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">O Any Transport over MPLS (AToM) é uma solução usada para transportar pacotes L2 através de um backbone MPLS. </span>O AToM permite a conectividade entre os sites dos clientes com suas tecnologias L2 existentes através da infraestrutura de rede baseada em pacote.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Com a tecnologia AToM o aprovisionamento e a conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a clientes em locais remotos.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">AToM estabelece um quadro comum para encapsular e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">O AToM suporta os tipos de transporte abaixo:</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>ATM AAL5 over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>ATM Cell Relay over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Ethernet VLAN over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Frame Relay over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PPP over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>HDLC over MPLS</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"> </span><span style="font-size: small;"><span lang="EN-US"><br />
</span></span></div>
<div style="text-align: justify;">
<span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"> </span></b></span></div>
<h1 style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;">
<span style="font-size: small;">Cenário</span></h1>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658158"></a>1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Cinco roteadores (CE1, PE1, P, PE2 e CE2) são conectados formando um backbone com 3 roteadores e dois CEs conectados. Pede-se:</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo de roteamento de backbone PE1-P-PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com LDP entre os PEs para tráfego MPLS;</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE1 e o CE2 e deverão se comunicar via PPP através do backbone usando túnel AToM;</span></div>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Nos CEs, cada roteador deverá ser capaz de pingar o próprio endereço IP da interface.</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658159"></a>1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2>
<a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixdBAtPuopTWCpeHsiaphf1HMC2Rd2qKY08Da9mF7GLCc-mZ_3eO2baDA4GgemZtmYiWprU4YTJW1l8OIfAAv2WgPchDKV5McipezMgYPqcQk6LfIw_xbnUqamCig8mVjJ3sE8dkwOnkA/s1600/Bruno+Barata+atom-pppompls.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="521" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixdBAtPuopTWCpeHsiaphf1HMC2Rd2qKY08Da9mF7GLCc-mZ_3eO2baDA4GgemZtmYiWprU4YTJW1l8OIfAAv2WgPchDKV5McipezMgYPqcQk6LfIw_xbnUqamCig8mVjJ3sE8dkwOnkA/s640/Bruno+Barata+atom-pppompls.jpg" width="640" /></a><br />
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658160"></a><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301373">1.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</a></span></h2>
<div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1, PE1, P, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658161"></a>1.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301375"></a><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658162"></a>1.4.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network</b></span><span style="font-size: small;"><b><wildcard mask=""> área <area></area></wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network e o tipo da área com o comando “<b>area <n> [type]</n></b>”.</span><br />
<br /></div>
<address>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658163"></a>1.4.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Con</span></i><span style="font-size: small;">figuraçõ</span><i><span style="font-size: small;">es do MPLS</span></i></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<i><span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></i></div>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<i><span style="font-size: small;">Para habilitar o MPLS nas interfaces, configura-se “<b>mpls ip</b>”.</span></i></div>
<h3 style="font-family: Verdana,sans-serif; text-align: justify;">
<i><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658166"></a><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262712020"></a>1.4.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Túnel AToM</span></i></h3>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">O tunnel L2 AToM é configurado na interface do PE conectada diretamente ao CE com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> encapsulation mpls</id_do_vc></ip_do_outro_pe></b>”. O ID do VC tem que ser o mesmo nos dois PEs.</span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;">1.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Observações e Bugs</span></h2>
<div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf</span></a></span></span></div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658167"></a>1.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Comandos Importantes de Verificação</span></h2>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"> </span></h2>
<div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301378"></a></span></div>
<h1 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658168"></a><span lang="EN-US">2 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">Configuração</span></span></h1>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658169"></a>2.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></h2>
<div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> encapsulation ppp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.1 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> encapsulation hdlc</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658170"></a>2.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></h2>
<div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261872790"><span lang="EN-US">!</span></a></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 1.1.1.1 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> xconnect 2.2.2.2 100 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> xconnect 2.2.2.2 200 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 1.1.1.1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">2.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">P</span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 3.3.3.3 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 13.13.13.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface FastEthernet2/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 23.23.23.3 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 3.3.3.3</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 3.3.3.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 13.13.13.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 23.23.23.3 0.0.0.0 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658172"></a>2.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE2</span></h2>
<div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">Frame-relay switching</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> xconnect 1.1.1.1 100 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> xconnect 1.1.1.1 200 encapsulation mpls</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> router-id 2.2.2.2</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
<h2 style="font-family: Verdana,sans-serif; text-align: justify;">
<span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262658173"></a><span lang="EN-US">2.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">CE2</span></span></h2>
<div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;">
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> encapsulation ppp</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> ip address 20.20.20.2 255.255.255.0</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US"> encapsulation hdlc</span></span></div>
<div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;">
<span style="font-size: small;"><span lang="EN-US">!</span></span></div>
</div>
</address>
Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-46585106340558309382012-04-02T17:39:00.000-03:002012-04-02T17:39:00.577-03:00AToM - Frame-Relay<h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc257301370"></a>1 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>AToM</span></h1><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">O Any Transport over MPLS (AToM) é uma solução usada para transportar pacotes L2 através de um backbone MPLS. </span>O AToM permite a conectividade entre os sites dos clientes com suas tecnologias L2 existentes através da infraestrutura de rede baseada em pacote.</span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Com a tecnologia AToM o aprovisionamento e a conectividade são diretas. Um cliente usando Ethernet num edifício ou campus em um local pode se conectar por meio de um provedor via Ethernet sobre MPLS a clientes em locais remotos.</span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">AToM estabelece um quadro comum para encapsular e transportar trafegos Layer 2 sobre a rede MPLS. Os provedores podem usar uma infra-estrutura única MPLS para oferecer aos clientes a conectividade Layer 2.</span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">O AToM suporta os tipos de transporte abaixo:</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>ATM AAL5 over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>ATM Cell Relay over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Ethernet VLAN over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Frame Relay over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PPP over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>HDLC over MPLS</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">1.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Funcionamento com Frame-Relay</span></h2><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">Frame Relay over MPLS encapsulates Frame Relay protocol data units (PDUs) in MPLS packets and forwards them across the MPLS network. The process of transporting the PDU differs, depending on whether you set up DLCI-to-DLCI connections or port-to-port connections. The following sections explain both processes.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">The following steps outline the process of encapsulating the PDU in a Frame Relay configuration with DLCI-to-DLCI connections.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">Ingress</span><span lang="EN-US"> PE</span><span lang="EN-US"> router</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">1. An ingress PE router receives a Frame Relay PDU and removes the Frame Relay header and the frame check sequence (FCS).</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">2. The PE router copies the control word elements from the Frame Relay header to the corresponding fields in the control word of the Frame Relay PDU. The control word elements include:</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">– Backward explicit congestion notification (BECN)</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">– Forward explicit congestion notification (FECN)</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">– Discard eligibility (DE)</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">– Command/response</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">3. The PE router adds a VC label and an LSP tunnel label to the packet for normal MPLS routing through the MPLS backbone. The core routers use the LSP tunnel label to move the packet through the MPLS backbone. A core router does not distinguish Frame Relay traffic from other types of traffic. The packet is handled just like other packets in the MPLS backbone.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">Egress</span><span lang="EN-US"> PE</span><span lang="EN-US"> router</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">1. At the other edge of the MPLS backbone, the egress PE router receives the packet and copies the control word elements from the control word to the Frame Relay header.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">2. The egress PE router removes the VC label and LSP tunnel label if one is present. If no LSP tunnel label is present, it is because the penultimate router removed that label.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">3. The PE router adds the Frame Relay header and sends the packet out the appropriate customer-facing interface.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"><br />
<span style="font-size: small;"><b><span lang="EN-US"> </span></b></span></div><h1 style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;">Cenário</span></h1><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712013"></a>1.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Cinco roteadores (CE1, PE1, P, PE2 e CE2) são conectados formando um backbone com 3 roteadores e dois CEs conectados. Pede-se:</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo de roteamento de backbone PE1-P-PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com LDP entre os PEs para tráfego MPLS;</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE1 e o CE2 e deverão se comunicar via Frame Relay através do backbone usando túnel AToM;</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>A conectividade Frame Relay dos CEs deverá ter o inverse ARP desabilitado e não deverá ser usadas sub-interfaces;</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Nos CEs, cada roteador deverá ser capaz de pingar o próprio endereço IP da interface Frame Relay.</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O DLCI do circuito entre os CEs deverá ser 100;</span></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O túnel deverá ser configurado na interface do PE, somente.</span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712014"></a>1.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2><div class="separator" style="clear: both; font-family: Verdana,sans-serif; text-align: justify;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsfRgEh9XkrtG2nF0fpkxcwzA5RXI7oJrYUwgGThR-0VXeRV0LHqfUe7pKKbhhZF4t09IbsygCGgs-Rc3j_3k5dzC3o5DC58C5OWMUzxI3Imr90YDes5LnLYPZagG0P_ZKAGliCRYjroM/s1600/Bruno+Barata+atom-frompls-port.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="520" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjsfRgEh9XkrtG2nF0fpkxcwzA5RXI7oJrYUwgGThR-0VXeRV0LHqfUe7pKKbhhZF4t09IbsygCGgs-Rc3j_3k5dzC3o5DC58C5OWMUzxI3Imr90YDes5LnLYPZagG0P_ZKAGliCRYjroM/s640/Bruno+Barata+atom-frompls-port.jpg" width="640" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><br />
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</div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712015"></a>1.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</span></h2><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1, PE1, P, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712016"></a>1.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc257301375"></a><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712017"></a>1.5.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network </b></span></div><address style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><b> <wildcard mask=""> área <area></area></wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network e o tipo da área com o comando “<b>area <n> [type]</n></b>”.</span><br />
<h3 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712018"></a>1.5.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do MPLS</span></h3><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></div><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">Para habilitar o MPLS nas interfaces, configura-se “<b>mpls ip</b>”.</span></div><h3 style="text-align: justify;"><span style="font-size: small;">1.5.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Frame Relay</span></h3><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">O frame relay pode ser configurado com subinterfaces ponto-a-ponto ou ponto-multiponto, além de NBMA, broadcast e ponto-a-ponto. Para desabilitar o ARP reverso, usa-se o comando na interface “<b>no frame-relay inverse-arp</b>”. Para que o roteador envie ping para o próprio IP deve-se configurar um mapeamento do IP apontado para o DLCI do roteador vizinho com o comando “<b>frame-relay map ip <ip> <dlci> broadcast</dlci></ip></b>”. Esse mesmo comando configura o DLCI do vizinho.</span></div><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">Caso não exista um SW Frame Relay entre os roteadores, um roteador deverá ser o <b>frame-relay switching</b> e deverá ter a configuração global. Esse mesmo roteador deverá ter na em sua interface o comando “<b>frame-relay intf-type dce</b>”.</span></div><h3 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712020"></a>1.5.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Túnel AToM</span></h3><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">O tunnel L2 AToM é configurado na interface do PE conectada diretamente ao CE com o comando “<b>xconnect <ip_do_outro_pe> <id_do_vc> encapsulation mpls</id_do_vc></ip_do_outro_pe></b>”. O ID do VC tem que ser o mesmo nos dois PEs.</span></div><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;">Nesse modo, para frame-relay, não é necessário configurar o DLCI do circuito no PE, e nem o frame-relay switching e o encapsulamento. Essas configurações ficam diretamente com os CEs.</span></div><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712021">1.6<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Observações e Bugs</a></span></h2><div class="texto-ProjetoFinal" style="text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t15/atom/ftbookt.pdf</span></a></span></span></div><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712022"></a><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc257301376">1.7<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Comandos Importantes de Verificação</a></span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">PE1#sh mpls l2transport vc </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Local intf Local circuit Dest address VC ID Status </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">------------- -------------------- --------------- ---------- ----------</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Se1/0 HDLC 2.2.2.2 12 UP </span></span></div></div><div class="MsoNormal" style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc257301378"><span lang="EN-US"> </span></a> </span></div><h1 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712023"></a><span lang="EN-US">2 <span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">Configuração</span></span></h1><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712024"></a>2.1<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip address 10.10.10.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation frame-relay</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> frame-relay map ip 10.10.10.1 100 broadcast</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> frame-relay map ip 10.10.10.2 100 broadcast</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> no frame-relay inverse-arp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712025"></a>2.2<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc261872790"><span lang="EN-US">!</span></a></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Frame-relay switching</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> ip address 1.1.1.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> xconnect 1.1.1.1 12 encapsulation mpls</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> router-id 1.1.1.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="text-align: justify;"><span style="font-size: small;"><span lang="EN-US">2.3<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">P</span></span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> ip address 3.3.3.3 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> ip address 13.13.13.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet2/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> ip address 23.23.23.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> router-id 3.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> network 3.3.3.3 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> network 13.13.13.3 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> network 23.23.23.3 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712027"></a>2.4<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE2</span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Frame-relay switching</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> ip address 2.2.2.2 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">xconnect 2.2.2.2 12 encapsulation mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> router-id 2.2.2.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"> network 0.0.0.0 255.255.255.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=4658510634055830938" name="_Toc262712028"></a><span lang="EN-US">2.5<span style="-moz-font-feature-settings: normal; -moz-font-language-override: normal; font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">CE2</span></span></h2><div style="border: 1pt solid windowtext; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">Frame-relay switching</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip address 10.10.10.2 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> encapsulation frame-relay</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> frame-relay map ip 10.10.10.1 100 broadcast</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> frame-relay map ip 10.10.10.2 100 broadcast</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> no frame-relay inverse-arp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> frame-relay intf-type dce</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm; text-align: justify;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div></address>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-74584090695298711522011-11-24T11:40:00.000-02:002011-11-24T11:40:27.173-02:00MVPN - Inter-AS Opção C<div style="font-family: Verdana,sans-serif; 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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><span><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Multicast VPN Inter-AS Opção C</span></span><span><span></span></span></span></h1><div> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">Option C—Exchange of VPNv4 routes between route reflectors (RRs) using multihop eBGP peering sessions</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">The Option C model combines MP-eBGP exchange of VPNv4 routes between route reflectors (RRs) of different autonomous systems with the next hops for these routes exchanged between corresponding ASBR routers. In the Option C model, VPNv4 routes are neither maintained nor distributed by the ASBRs. ASBRs must maintain labeled IPv4 /32 routes to the PE routers within its autonomous system and use eBGP to distribute these routes to other autonomous systems. ASBRs in any transit autonomous systems will also have to use eBGP to pass along the labeled /32 routes. The result is the creation of a LSP from the ingress PE router to the egress PE router.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">Because RRs of different autonomous systems will not be directly connected, multihop fuctionality is required to allow for the establishment of the MP-eBGP peering sessions. The exchange of next hops is necessary because the RRs do not reset the next-hop attribute of the VPNv4 routes when advertising them to adjacent autonomous systems because they do not want to attract the traffic for the destinations that they advertise. They are not the original endpoint—just a relay station between the source and receiver PEs. The PE router next-hop addresses for the VPNv4 routes, thus, are exchanged between ASBR routers. The exchange of these addresses between autonomous systems can be accomplished by redistributing the PE router /32 addresses between the autonomous systems or by using BGP label distribution.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">Note Option C normally is deployed only when each autonomous system belongs to the same overall authority, such as a global Layer 3 MPLS VPN service provider with autonomous systems in different regions of the world. Option B is equally suited for this purpose and is also deployed in networks where autonomy between different regions is desired.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Nessa solução o MDT precisa ser o mesmo nos dois AS.</span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>How BGP Sends MPLS Labels with Routes</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">When BGP (EBGP and IBGP) distributes a route, it can also distribute an MPLS label that is mapped to that route. The MPLS label mapping information for the route is carried in the BGP update message that contains the information about the route. If the next hop is not changed, the label is preserved.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US">When you issue the neighbor send-label command on both BPG routers, the routers advertise to each other that they can then send MPLS labels with the routes. If the routers successfully negotiate their ability to send MPLS labels, the routers add MPLS labels to all outgoing BGP updates.</span></span></span></div><div style="text-align: justify;"> <span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"></span></b></span><br clear="all" style="page-break-before: always;" /><span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span>Cenário</span></span><span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596573"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Oito roteadores (CE1, PE1, P1, PE2, PE3, P2, PE4 e CE2) são conectados formando dois backbones com 3 roteadores e um CE conectado. Pede-se:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1-P1-PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP e LDP no AS 1 para tráfego das vpns VRFs. O Router-reflector deverá ser o P1;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1-P1-PE2 deverá ser o ISIS na área 49.0001 com todas as interfaces divulgadas e com mBGP e LDP no AS 2 para tráfego das vpns VRFs. O Router-reflector deverá ser o P2;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Tanto o CE1 quanto o CE2 deverão pertencer a VRF BLUE e deverá existir conectividade entre esses CEs usando a conexão entre os PEs PE2 e PE3 com Inter-AS Opção C;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser habilitado o multicast dentro da VRF BLUE com conectividade entre os CEs.</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O MDT da VRF deverá ser 224.1.2.3;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O Rendezvous Point do AS 1 deverá ser o PE2 e o do AS 2 o PE3, ambos com conexão MSDP entre eles;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O RP da VRF deverá ser o CE1 estaticamente;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE1 é source de 227.2.2.2 e o CE2 é fonte deste grupo;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE2 é source de 227.1.1.1 e o CE2 é fonte deste grupo;</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596574"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzgzmMq8dcPl5MsAhdz__qbyOGKrlH7QK_FOSJ4yqh4mpFVkgXyOtXj4a8bP4wZ5pgyImH3lILsgsag09k2Ggk4VYSlAZkD0d_GlqWv0c12GU-DjzTq8IkDVzHPeL3YpzG82s_VpvSUjk/s1600/Bruno+Barata+ia-mvpn-c-rrs.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="370" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhzgzmMq8dcPl5MsAhdz__qbyOGKrlH7QK_FOSJ4yqh4mpFVkgXyOtXj4a8bP4wZ5pgyImH3lILsgsag09k2Ggk4VYSlAZkD0d_GlqWv0c12GU-DjzTq8IkDVzHPeL3YpzG82s_VpvSUjk/s640/Bruno+Barata+ia-mvpn-c-rrs.jpg" width="640" /></a><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596575"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, P1, PE2, PE3, P2, PE4 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596576"></a><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><a href="" name="_Toc265596577"></a><a href="" name="_Toc261872779"></a><a href="" name="_Toc260854476"></a><span><span><span><span><span><span>1.5.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do </span></span></span></span><span><span><span>ISIS do Backbone</span></span></span><span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento ISIS adicionando o endereçamento <b>NET</b> de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS, adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface. Por padrão, todos os roteadores farão vizinhança L1/L2. Pode-se alterar o level na interface ou no roteamento.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A configuração da métrica wide, maior que 63, é feita dentro do processo de roteamento pelo comando “<b>default metric-style wide</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc265596578"></a><span><span><span>1.5.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do OSPF do Backbone</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address> <wildcard mask=""><b> área </b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</wildcard></address></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596579"></a><span><span><span>1.5.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do MPLS</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para habilitar nas interfaces o LDP para vizinhança, usa-se o comando “<b>mpls ip</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596580"></a><span><span><span>1.5.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do MBGP</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596581"></a><span><span><span>1.5.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Criando uma VPN VRF no BGP</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596582"></a><span><span><span>1.5.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Inter-AS Opção C</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">A opção C do Inter-AS usa uma conexão MBGP entre os roteadores Router-Reflectors de VPN da rede para a troca de informações de prefixos de VPN. Pode-se acordar os mesmos RD e RT ou exportar e importar os RTs do AS vizinho, caso sejam diferentes. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">No ASBR deve-se estabelecer uma vizinhança BGP tanto com o RR do próprio AS quanto com o ASBR do AS vizinho, e deve-se adicionar o “<b>send-label</b>” na configuração de vizinhança com todos os roteadores, do AS vizinho e o RR, para que seja enviadas as informações de NLRI e Label.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Na interface de interconexão no ASBR deve-se adicionar o comando para habilitar o mpls BGP “<b>mpls bgp forwarding</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Deve-se também desabilitar o filtro de route-target do AS no MBGP com o RR do AS vizinho usando o comando “<b>no bgp default route-target filter</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Para que no Inter-AS o caminho até o source do multicast seja conhecido, deve-se estabelecer a sessão BGP Multicast entre os roteadores de borda “<b>address-family ipv4 multicast</b>”. Nessa sessão deve-se anuncia os endereços dos PEs que terão as fontes multicast ativas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Na vizinhança com o Router Reflector deve-se adicionar o comando “<b>next-hop-self</b>” para que o ASBR seja o nexthop das rotas externas.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast no Backbone</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores do backbone que trafegarão multicast. O Sparse mode necessita de um Rendevouz Point. Deve-se criar o RP da VRF que deve ser configurado nos PEs com o comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para definir o Rendezvous Point do bckbone, usa-se o comando “<b>ip pim rp address <ip-address></ip-address></b>” ou algum modo de eleição (BSR ou Auto-RP).</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast na VPN</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de configurar o PIM é necessário configurar o roteamento multicast no PE com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>”. No PIM a configuração para o sparse mode é feita com o comando “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores da VPN que trafegam multicast. O Sparse mode necessita de um Rendevouz Point. A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim vrf <vpn_name> rp-address <ip_address></ip_address></vpn_name></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Dentro das configurações de VRF deve-se adicionar o grupo multicast que será usado no backbone para o tráfego do multicast da VRF. Essa configuração é feita com “<b>mdt default <multicast_group></multicast_group></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do MSDP entre domínios</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>A configuração da conexão MSDP é feita entre os RPs com o comando “<b>ip msdp peer <ip_address> [remote-as <as>]</as></ip_address></b>”. Pode ser configurada a interface loopback para fechar a conexão MSDP, basta configura-la como source. O comando “<b>ip msdp cache-sa-state</b>” mantém em cache os grupos e fontes conhecidas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Configura-se o comando “<b>ip msdp rpf rfc3618</b>” para utilizar os recursos da RFC 3618 do MSDP.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para configurar um filtro de AS no MSDP usa-se o comando “<b>ip msdp sa-filter <in|out> <ip-address> list <acl_extended></acl_extended></ip-address></in|out></b>” a ACL tem que ser extendida. Existem recomendações da Cisco para o uso do filtro de AS que são descritas em documentação.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596586"></a><span><span><span>1.5.10<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do IGMP</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://cisco.biz/en/US/docs/ios/12_0s/feature/guide/fsiasmlp.html#wp1044672"><span lang="PT-BR">http://cisco.biz/en/US/docs/ios/12_0s/feature/guide/fsiasmlp.html#wp1044672</span></a></span><span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596588"></a><span><span><span>1.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">PE1#show ip pim vrf BLUE rp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 227.1.1.1, RP: 10.10.10.1, v2, uptime 00:08:24, expires never</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 227.2.2.2, RP: 10.10.10.1, v2, uptime 00:03:44, expires never</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 224.0.1.40, RP: 10.10.10.1, v2, uptime 00:08:26, expires never</span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 0cm 4pt 1pt 5pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#show ip mroute </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">IP Multicast Routing Table</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>L - Local, P - Pruned, R - RP-bit set, F - Register flag,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>T - SPT-bit set, J - Join SPT, M - MSDP created entry,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Y - Joined MDT-data group, y - Sending to MDT-data group</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Outgoing interface flags: H - Hardware switched, A - Assert winner</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Timers: Uptime/Expires</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Interface state: Interface, Next-Hop or VCD, State/Mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(*, 224.1.2.3), 00:12:41/stopped, RP 2.2.2.2, flags: SJCFZ</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet0/0, RPF nbr 11.11.11.100</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>MVRF BLUE, Forward/Sparse, 00:12:40/00:02:22</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(<span style="color: red;">1.1.1.1, 224.1.2.3</span>), 00:12:41/00:03:23, flags: FT<span style="color: red;">Z</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: Loopback0, RPF nbr 0.0.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>FastEthernet0/0, Forward/Sparse, 00:10:10/00:02:43</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(<span style="color: red;">4.4.4.4, 224.1.2.3</span>), 00:11:14/00:02:53, flags: JT<span style="color: red;">Z</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet0/0, RPF nbr 11.11.11.100</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>MVRF BLUE, Forward/Sparse, 00:11:14/00:00:48</span></span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 0cm 4pt 1pt 5pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#show ip mroute vrf BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">IP Multicast Routing Table</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>L - Local, P - Pruned, R - RP-bit set, F - Register flag,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>T - SPT-bit set, J - Join SPT, M - MSDP created entry,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Y - Joined MDT-data group, y - Sending to MDT-data group</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Outgoing interface flags: H - Hardware switched, A - Assert winner</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Timers: Uptime/Expires</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Interface state: Interface, Next-Hop or VCD, State/Mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">(*, 227.2.2.2</span><span lang="EN-US">), 00:10:45/00:03:15, RP 10.10.10.1, flags: SF</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet1/0, RPF nbr 10.10.10.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Tunnel0, Forward/Sparse, 00:10:45/00:03:15</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">(10.10.10.1, 227.2.2.2</span><span lang="EN-US">), 00:07:21/00:03:23, flags: FT</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet1/0, RPF nbr 0.0.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Tunnel0, Forward/Sparse, 00:07:22/00:03:15</span></span></span></span></div></div><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596589"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596590"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname CE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip multicast-routing</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip igmp join-group 227.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 10.10.10.254</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596591"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">no ip domain-lookup</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 224.1.2.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf BLUE </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.254 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">redistribute connected</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o ASBR</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf BLUE rp-address 10.10.10.1<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o CE</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596592"></a><span><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P1</span></span><span><span lang="EN-US"> – Router Reflector</span></span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname P1-RR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.100 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.100 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 12.12.12.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp cluster-id 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 100.100.100.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no bgp default ipv4-unicast</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 <span style="color: red;">ebgp-multihop 255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 <span style="color: red;">next-hop-unchanged</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596593"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span><span> – ASBR</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE2-ASBR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls bgp forwarding</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 subnets route-map bgp2ospf</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 12.12.12.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 23.23.23.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>passive-interface </span><span lang="EN-US">FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source lo0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 route-map <span style="color: red;">LABEL-IN</span> in </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 route-map <span style="color: red;">LABEL-OUT</span> out </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.100 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 1.1.1.1 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp peer 23.23.23.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp cache-sa-state</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 1.1.1.1 log<span> </span><span style="color: blue;">! IP Loopback PE1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 4.4.4.4 log<span> </span><span style="color: blue;">! IP Loopback PE2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 3 permit 100.100.100.100 log<span> </span><span style="color: blue;">! IP Loopback P1 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 4 permit 200.200.200.200 log<span> </span><span style="color: blue;">! IP Loopback P2 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 10<span> </span><span style="color: blue;">! aceita rotas com label do PE2 do AS 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 11<span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas do RR do AS 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-OUT</span> permit 12<span> </span><span style="color: blue;">! envia rotas do RR local</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-OUT</span> permit 13<span> </span><span style="color: blue;">! envia rotas do PE1 com label</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>set mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596594"></a><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE3</span><span> – ASBR</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE3-ASBR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 3.3.3.3 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 32.32.32.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls bgp forwarding</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.3333.3333.3333.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source lo0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 route-map <span style="color: red;">LABEL-IN</span> in </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 route-map <span style="color: red;">LABEL-OUT</span> out </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 4.4.4.4 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 200.200.200.200 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp peer 23.23.23.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp cache-sa-state</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 1.1.1.1 log<span> </span><span> </span><span style="color: blue;">! IP Loopback PE1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 4.4.4.4 log<span> </span><span style="color: blue;">! IP Loopback PE2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 3 permit 100.100.100.100 log<span> </span><span style="color: blue;">! IP Loopback P1 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 4 permit 200.200.200.200 log<span> </span><span style="color: blue;">! IP Loopback P2 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 10<span> </span><span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas com label do PE1 do AS 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 11<span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas do RR do AS 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">route-map <span style="color: red;">LABEL-OUT</span> permit 12<span> </span><span style="color: blue;">! envia rotas do RR local</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match ip address 4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">route-map <span style="color: red;">LABEL-OUT</span> permit 13<span> </span><span style="color: blue;">! envia rotas do PE1 com label</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match ip address 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>set mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596595"></a><span><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>P2</span><span> – Router Reflector</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname P2-RR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 200.200.200.200 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 24.24.24.200 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 32.32.32.200 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.2222.2222.2222.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 200.200.200.200</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 ebgp-multihop 255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 <span style="color: red;">next-hop-unchanged</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596596"></a><span><span><span>2.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE4</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 224.1.2.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf BLUE </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 4.4.4.4 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.254 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 24.24.24.4 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.4444.4444.4444.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 4.4.4.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf BLUE rp-address 10.10.10.1<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o CE</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596597"></a><span><span><span>2.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname CE2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip igmp join-group 227.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 20.20.20.254</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com2tag:blogger.com,1999:blog-3519498230040345853.post-63949970159503684612011-11-24T11:35:00.000-02:002011-11-24T11:35:23.685-02:00MVPN - Inter-AS Opção B<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><span><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Multicast VPN Inter-AS Opção </span></span><span><span>B</span></span></span></h1><span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"></span></b></span><span style="font-size: small;"><span><a href="" name="_Toc265596572"><span></span></a></span><span></span></span> <h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596573"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Oito roteadores (CE1, PE1, P1, PE2, PE3, P2, PE4 e CE2) são conectados formando dois backbones com 3 roteadores e um CE conectado. Pede-se:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1-P1-PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP e LDP no AS 1 para tráfego das vpns VRFs. O Router-reflector deverá ser o P1;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1-P1-PE2 deverá ser o ISIS na área 49.0001 com todas as interfaces divulgadas e com mBGP e LDP no AS 2 para tráfego das vpns VRFs. O Router-reflector deverá ser o P2;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Tanto o CE1 quanto o CE2 deverão pertencer a VRF BLUE e deverá existir conectividade entre esses CEs usando a conexão entre os PEs PE2 e PE3 com Inter-AS Opção C;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser habilitado o multicast dentro da VRF BLUE com conectividade entre os CEs.</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O MDT da VRF deverá ser 224.1.2.3;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O Rendezvous Point do AS 1 deverá ser o PE2 e o do AS 2 o PE3, ambos com conexão MSDP entre eles;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O RP da VRF deverá ser o CE1 estaticamente;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE1 é source de 227.2.2.2 e o CE2 é fonte deste grupo;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE2 é source de 227.1.1.1 e o CE2 é fonte deste grupo;</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596574"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_kP8EMZ1f7sbJBN9tBrXbnaXUPUDQNjASK0tiuq9BNDoeZ6EH0tVlplTiDhNZnv1j8RxNZ1oEmk_e3PynBTn6Xmx7eYy6em6FSI6q0rMHC_pSD1uvEkKNL36O_GRaCeYKa2vm_4d7jYo/s1600/Bruno+Barata+ia-mvpn-b.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="370" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj_kP8EMZ1f7sbJBN9tBrXbnaXUPUDQNjASK0tiuq9BNDoeZ6EH0tVlplTiDhNZnv1j8RxNZ1oEmk_e3PynBTn6Xmx7eYy6em6FSI6q0rMHC_pSD1uvEkKNL36O_GRaCeYKa2vm_4d7jYo/s640/Bruno+Barata+ia-mvpn-b.jpg" width="640" /></a><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596575"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, P1, PE2, PE3, P2, PE4 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc265596576"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><a href="" name="_Toc265596577"></a><a href="" name="_Toc261872779"></a><a href="" name="_Toc260854476"></a><span><span><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do </span></span></span></span><span><span><span>ISIS do Backbone</span></span></span><span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento ISIS adicionando o endereçamento <b>NET</b> de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS, adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface. Por padrão, todos os roteadores farão vizinhança L1/L2. Pode-se alterar o level na interface ou no roteamento.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A configuração da métrica wide, maior que 63, é feita dentro do processo de roteamento pelo comando “<b>default metric-style wide</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc265596578"></a><span><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do OSPF do Backbone</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address> <wildcard mask=""><b> área </b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</wildcard></address></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596579"></a><span><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do MPLS</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para habilitar nas interfaces o LDP para vizinhança, usa-se o comando “<b>mpls ip</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596580"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do MBGP</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596581"></a><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Criando uma VPN VRF no BGP</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596582"></a><span><span><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Inter-AS Opção C</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">A opção C do Inter-AS usa uma conexão MBGP entre os roteadores Router-Reflectors de VPN da rede para a troca de informações de prefixos de VPN. Pode-se acordar os mesmos RD e RT ou exportar e importar os RTs do AS vizinho, caso sejam diferentes. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">No ASBR deve-se estabelecer uma vizinhança BGP tanto com o RR do próprio AS quanto com o ASBR do AS vizinho, e deve-se adicionar o “<b>send-label</b>” na configuração de vizinhança com todos os roteadores, do AS vizinho e o RR, para que seja enviadas as informações de NLRI e Label.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Na interface de interconexão no ASBR deve-se adicionar o comando para habilitar o mpls BGP “<b>mpls bgp forwarding</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Deve-se também desabilitar o filtro de route-target do AS no MBGP com o RR do AS vizinho usando o comando “<b>no bgp default route-target filter</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Para que no Inter-AS o caminho até o source do multicast seja conhecido, deve-se estabelecer a sessão BGP Multicast entre os roteadores de borda “<b>address-family ipv4 multicast</b>”. Nessa sessão deve-se anuncia os endereços dos PEs que terão as fontes multicast ativas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Na vizinhança com o Router Reflector deve-se adicionar o comando “<b>next-hop-self</b>” para que o ASBR seja o nexthop das rotas externas.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast no Backbone</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores do backbone que trafegarão multicast. O Sparse mode necessita de um Rendevouz Point. Deve-se criar o RP da VRF que deve ser configurado nos PEs com o comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para definir o Rendezvous Point do bckbone, usa-se o comando “<b>ip pim rp address <ip-address></ip-address></b>” ou algum modo de eleição (BSR ou Auto-RP).</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast na VPN</span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de configurar o PIM é necessário configurar o roteamento multicast no PE com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>”. No PIM a configuração para o sparse mode é feita com o comando “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores da VPN que trafegam multicast. O Sparse mode necessita de um Rendevouz Point. A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim vrf <vpn_name> rp-address <ip_address></ip_address></vpn_name></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Dentro das configurações de VRF deve-se adicionar o grupo multicast que será usado no backbone para o tráfego do multicast da VRF. Essa configuração é feita com “<b>mdt default <multicast_group></multicast_group></b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596585"><span><span>1.4.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do MSDP entre domínios</a></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>A configuração da conexão MSDP é feita entre os RPs com o comando “<b>ip msdp peer <ip_address> [remote-as <as>]</as></ip_address></b>”. Pode ser configurada a interface loopback para fechar a conexão MSDP, basta configura-la como source. O comando “<b>ip msdp cache-sa-state</b>” mantém em cache os grupos e fontes conhecidas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Configura-se o comando “<b>ip msdp rpf rfc3618</b>” para utilizar os recursos da RFC 3618 do MSDP.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para configurar um filtro de AS no MSDP usa-se o comando “<b>ip msdp sa-filter <in|out> <ip-address> list <acl_extended></acl_extended></ip-address></in|out></b>” a ACL tem que ser extendida. Existem recomendações da Cisco para o uso do filtro de AS que são descritas em documentação.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc265596586"></a><a href="" name="_Toc258953751"><span><span><span>1.4.10<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do IGMP</span></a></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://cisco.biz/en/US/docs/ios/12_0s/feature/guide/fsiasmlp.html#wp1044672"><span lang="PT-BR">http://cisco.biz/en/US/docs/ios/12_0s/feature/guide/fsiasmlp.html#wp1044672</span></a></span><span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596588"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">PE1#show ip pim vrf BLUE rp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 227.1.1.1, RP: 10.10.10.1, v2, uptime 00:08:24, expires never</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 227.2.2.2, RP: 10.10.10.1, v2, uptime 00:03:44, expires never</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Group: 224.0.1.40, RP: 10.10.10.1, v2, uptime 00:08:26, expires never</span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 0cm 4pt 1pt 5pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#show ip mroute </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">IP Multicast Routing Table</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>L - Local, P - Pruned, R - RP-bit set, F - Register flag,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>T - SPT-bit set, J - Join SPT, M - MSDP created entry,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Y - Joined MDT-data group, y - Sending to MDT-data group</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Outgoing interface flags: H - Hardware switched, A - Assert winner</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Timers: Uptime/Expires</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Interface state: Interface, Next-Hop or VCD, State/Mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(*, 224.1.2.3), 00:12:41/stopped, RP 2.2.2.2, flags: SJCFZ</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet0/0, RPF nbr 11.11.11.100</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>MVRF BLUE, Forward/Sparse, 00:12:40/00:02:22</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(<span style="color: red;">1.1.1.1, 224.1.2.3</span>), 00:12:41/00:03:23, flags: FT<span style="color: red;">Z</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: Loopback0, RPF nbr 0.0.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>FastEthernet0/0, Forward/Sparse, 00:10:10/00:02:43</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">(<span style="color: red;">4.4.4.4, 224.1.2.3</span>), 00:11:14/00:02:53, flags: JT<span style="color: red;">Z</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet0/0, RPF nbr 11.11.11.100</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>MVRF BLUE, Forward/Sparse, 00:11:14/00:00:48</span></span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 0cm 4pt 1pt 5pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#show ip mroute vrf BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">IP Multicast Routing Table</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>L - Local, P - Pruned, R - RP-bit set, F - Register flag,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>T - SPT-bit set, J - Join SPT, M - MSDP created entry,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Y - Joined MDT-data group, y - Sending to MDT-data group</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Outgoing interface flags: H - Hardware switched, A - Assert winner</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Timers: Uptime/Expires</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Interface state: Interface, Next-Hop or VCD, State/Mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">(*, 227.2.2.2</span><span lang="EN-US">), 00:10:45/00:03:15, RP 10.10.10.1, flags: SF</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet1/0, RPF nbr 10.10.10.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Tunnel0, Forward/Sparse, 00:10:45/00:03:15</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">(10.10.10.1, 227.2.2.2</span><span lang="EN-US">), 00:07:21/00:03:23, flags: FT</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Incoming interface: FastEthernet1/0, RPF nbr 0.0.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Outgoing interface list:</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Tunnel0, Forward/Sparse, 00:07:22/00:03:15</span></span></span></span></div></div><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596589"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596590"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname CE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip multicast-routing</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip igmp join-group 227.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 10.10.10.254</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596591"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">no ip domain-lookup</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 224.1.2.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf BLUE </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.254 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">redistribute connected</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o ASBR</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf BLUE rp-address 10.10.10.1<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o CE</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596592"></a><span><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P1</span></span><span><span lang="EN-US"> – Router Reflector</span></span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname P1-RR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.100 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.100 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 12.12.12.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp cluster-id 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 100.100.100.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no bgp default ipv4-unicast</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 <span style="color: red;">ebgp-multihop 255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 <span style="color: red;">next-hop-unchanged</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596593"></a><a href="" name="_Toc261872791"><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></a><span> – ASBR</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE2-ASBR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls bgp forwarding</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 subnets route-map bgp2ospf</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 12.12.12.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 23.23.23.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>passive-interface </span><span lang="EN-US">FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source lo0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 route-map <span style="color: red;">LABEL-IN</span> in </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.3 route-map <span style="color: red;">LABEL-OUT</span> out </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.100 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 1.1.1.1 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp peer 23.23.23.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp cache-sa-state</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 1.1.1.1 log<span> </span><span style="color: blue;">! IP Loopback PE1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 4.4.4.4 log<span> </span><span style="color: blue;">! IP Loopback PE2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 3 permit 100.100.100.100 log<span> </span><span style="color: blue;">! IP Loopback P1 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 4 permit 200.200.200.200 log<span> </span><span style="color: blue;">! IP Loopback P2 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 10<span> </span><span style="color: blue;">! aceita rotas com label do PE2 do AS 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 11<span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas do RR do AS 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-OUT</span> permit 12<span> </span><span style="color: blue;">! envia rotas do RR local</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-OUT</span> permit 13<span> </span><span style="color: blue;">! envia rotas do PE1 com label</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>set mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596594"></a><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE3</span><span> – ASBR</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE3-ASBR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 3.3.3.3 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 32.32.32.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip mroute-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no ip route-cache</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls bgp forwarding</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.3333.3333.3333.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source lo0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 route-map <span style="color: red;">LABEL-IN</span> in </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 23.23.23.2 route-map <span style="color: red;">LABEL-OUT</span> out </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 4.4.4.4 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 200.200.200.200 mask 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp peer 23.23.23.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip msdp cache-sa-state</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 1.1.1.1 log<span> </span><span style="color: blue;">! IP Loopback PE1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 4.4.4.4 log<span> </span><span style="color: blue;">! IP Loopback PE2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 3 permit 100.100.100.100 log<span> </span><span style="color: blue;">! IP Loopback P1 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 4 permit 200.200.200.200 log<span> </span><span style="color: blue;">! IP Loopback P2 RR</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 10<span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas com label do PE1 do AS 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>route-map <span style="color: red;">LABEL-IN</span> permit 11<span> </span><span> </span><span> </span><span style="color: blue;">! aceita rotas do RR do AS 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">match ip address 3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">route-map <span style="color: red;">LABEL-OUT</span> permit 12<span> </span><span style="color: blue;">! envia rotas do RR local</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match ip address 4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">route-map <span style="color: red;">LABEL-OUT</span> permit 13<span> </span><span style="color: blue;">! envia rotas do PE1 com label</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>match ip address 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>set mpls-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596595"></a><span><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>P2</span><span> – Router Reflector</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname P2-RR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 200.200.200.200 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 24.24.24.200 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 32.32.32.200 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.2222.2222.2222.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 200.200.200.200</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 ebgp-multihop 255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 route-reflector-client</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 <span style="color: red;">next-hop-unchanged</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 100.100.100.100 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596596"></a><span><span><span>2.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE4</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname PE4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 224.1.2.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf BLUE </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 4.4.4.4 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.254 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 24.24.24.4 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.4444.4444.4444.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 4.4.4.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-label</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 200.200.200.200 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf BLUE rp-address 10.10.10.1<span> </span></span><span lang="EN-US" style="color: blue;">! O RP eh o CE</span><span lang="EN-US" style="color: red;"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc265596597"></a><span><span><span>2.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Hostname CE2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no shutdown</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>du full</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip igmp join-group 227.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 20.20.20.254</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-79759590845302312272011-10-26T13:20:00.001-02:002011-11-24T11:23:08.795-02:00MVPN - Inter-AS Opção A<div class="separator" style="clear: both; text-align: left;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi5SFrnxyIstvLNC_uJp4x-gZ_LreTnFIEpBLyAL4HQTsWm3oXhmzdFhTzYvroKpPxkxQRefmsmXBy_c3pJ-GbyeCO4aZHV9_iGtYWB29rQRn1tGVy5brCkpcvjjsw817m5SxTOAqtHeHw/s1600/Bruno+Barata+MVPN_Inter-AS.JPG" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"></a></div><div><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><span><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Multicast VPN</span></span><span><span></span></span></span></h1><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">The Multicast VPN Inter-AS Support feature was implemented in the Cisco IOS software in accordance to the following requirements:</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">•To achieve parity with unicast inter-AS support, the Cisco IOS software must support the following inter-AS options for MVPN (as defined in RFC 4364):</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">–Option A—Back-to-back VPN routing and forwarding (VRF) instances at the Autonomous System Border Router (ASBR) provider edge (PE) routers</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">The Option A model assumes direct connectivity between PE routers of different autonomous systems. The PE routers are attached by multiple physical or logical interfaces, each of which is associated with a given VPN (through a VRF instance). Each PE router, therefore, treats the adjacent PE router like a customer edge (CE) router, and the standard Layer 3 MPLS VPN mechanisms are used for route redistribution with each autonomous system; that is, the PEs use exterior BGP (eBGP) to distribute unlabeled IPv4 addresses to each other.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">Note Option A allows service providers to isolate each autonomous system from the other, which provides better control over routing exchanges and security between the two networks. Option A, however, is considered the least scalable of all the inter-AS connectivity options.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">MVPN Inter-AS Support for Option A</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">The limitations that prevented support for MVPN inter-AS support Options B and C have never applied to Option A for the following reasons:</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">•For Option A, native IP forwarding is used by the PE routers between autonomous systems; therefore, Option A does not require support for inter-AS MDTs.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">•For Option A, the MDT is limited to one autonomous system; therefore, the issues associated with managing MDT group addresses between autonomous systems and RPF for inter-AS sources never applied to Option A.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span lang="EN-US">Note Because Option A requires that one physical or logical interface be configured for each VRF, Option A is considered the least scalable MVPN inter-AS solution.</span></span></span></div><div style="text-align: left;"> <span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"></span></b></span><br clear="all" style="page-break-before: always;" /><span style="font-size: small;"><b style="font-family: Verdana,sans-serif;"><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span></span><span></span></span></h1><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc266279065"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span>Oito roteadores (CE1, PE11, P11, PE12, PE22, P21, PE21 e CE2) são conectados formando dois backbones com 3 roteadores e um CE conectado. Pede-se:</span></span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE11-P11-PE12 e do backbone PE21-P21-PE22 deverá ser o OSPF na área 0 com todas as interfaces divulgadas, com mBGP entre os PE’s e LDP no AS 1 para tráfego das vpns VRFs;</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE1 deverá pertencer a VRF BLUE e o CE2 deverá pertencer a VRF RED. Deverá existir conectividade entre esses CEs usando a conexão entre os PEs PE2 e PE3 com Inter-AS Opção A;</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser habilitado o multicast dentro da VRF BLUE com conectividade entre os CEs.</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O MDT do AS 1 deverá ser 224.1.1.1 e do AS 2 deverá ser 224.2.2.2;</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser usado o SSM para envio de tráfego Multicast dentro dos backbones;</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O RP da VRF deverá ser o CE1 estaticamente;</span></div><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE1 é source de 224.3.3.3 e o CE2 é cliente deste grupo.</span></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc266279066"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: left;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi5SFrnxyIstvLNC_uJp4x-gZ_LreTnFIEpBLyAL4HQTsWm3oXhmzdFhTzYvroKpPxkxQRefmsmXBy_c3pJ-GbyeCO4aZHV9_iGtYWB29rQRn1tGVy5brCkpcvjjsw817m5SxTOAqtHeHw/s1600/Bruno+Barata+MVPN_Inter-AS.JPG" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="358" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi5SFrnxyIstvLNC_uJp4x-gZ_LreTnFIEpBLyAL4HQTsWm3oXhmzdFhTzYvroKpPxkxQRefmsmXBy_c3pJ-GbyeCO4aZHV9_iGtYWB29rQRn1tGVy5brCkpcvjjsw817m5SxTOAqtHeHw/s640/Bruno+Barata+MVPN_Inter-AS.JPG" width="640" /></a></div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc266279067"></a><span><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: left;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, P1, PE2, PE3, P2, PE4 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc266279068"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><a href="" name="_Toc266279069"></a><a href="" name="_Toc261872779"></a><a href="" name="_Toc260854476"></a><span><span><span><span><span><span>2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do </span></span></span></span><span><span><span>ISIS do Backbone</span></span></span><span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento ISIS adicionando o endereçamento NET de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS, adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface. Por padrão, todos os roteadores farão vizinhança L1/L2.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>A configuração da métrica wide, maior que 63, é feita dentro do processo de roteamento pelo comando “<b>default metric-style wide</b>”.</span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><a href="" name="_Toc266279070"></a><span><span><span>2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do OSPF do Backbone</span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address> <wildcard mask=""><b> área </b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</wildcard></address></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc266279071"></a><a href="" name="_Toc261872781"><span><span><span>2.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do MPLS</span></a></span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc266279072"></a><span><span><span>2.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do MBGP</span></span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc266279073"></a><span><span><span>2.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Criando uma VPN VRF no BGP</span></span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc266279074"></a><span><span><span>2.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Inter-AS Opção A</span></span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">A opção A do Inter-AS usa uma conexão com o backbone do outro AS como se fosse uma conexão com outro CE. O backbone não percebe a existência de um outro AS, tudo fica transparente. Caso seja usada mais de uma VPN, usa-se interfaces lógicas para a conexão.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.4.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast no Backbone para suporte à VPN SSM</span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>” e também dentro das VPNs com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>” aplicado nos PEs.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Deve-se criar o RP da VRF que deve ser configurado nos PEs com o comando “<b>ip pim vrf <vpn_name> rp-address <ip_address></ip_address></vpn_name></b>”.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para definir o escopo do Souce Specific Multicast usa-se uma ACL definindo o escopo e aplica-a no comando “<b>ip pim ssm range <acl></acl></b>”. O escopo padrão é 232/8</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.4.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração do Multicast na VPN</span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de configurar o PIM é necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores que trafegam multicast. O Sparse mode necessita de um Rendevouz Point.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></span></span></div><div style="text-align: left;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc266279077"></a><span><span><span>2.4.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configurações do IGMP</span></span></span></span></h3><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></span></span></div><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span></span></span></span></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: left;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: left;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="https://www.cisco.com/en/US/docs/ios/12_0s/feature/guide/iasmcvpn.html#wp1090906"><span lang="PT-BR">https://www.cisco.com/en/US/docs/ios/12_0s/feature/guide/iasmcvpn.html#wp1090906</span></a></span><span></span></span></span></div><div style="text-align: left;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc266279080"></a><span><span lang="EN-US"><span>3 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span></span></span></h1><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc266279081"></a><span><span><span>3.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></span></h2><div style="text-align: left;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: left;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description PE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc266279082"></a><a href="" name="_Toc261872789"><span><span><span>3.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></a></span></span></h2><div style="text-align: left;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: left;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mdt default 224.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description P11</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description CE1 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 12.12.12.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 metric 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp log-neighbor-changes</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>exit-address-family</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip bgp-community new-format</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip pim vrf BLUE rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 224.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf BLUE rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 224.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc266279083"></a><span><span lang="EN-US"><span>3.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P1</span></span><span lang="EN-US"></span></span></span></h2><div style="text-align: left;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: left;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description PE12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description PE11</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 12.12.12.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 23.23.23.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 224.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div><div style="text-align: left;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: left;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc266279084"></a><span><span><span>3.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></span></span></h2><div style="text-align: left;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: left;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mdt default 224.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description PE22</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 30.30.30.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>description P11</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span></span><span>mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 23.23.23.3 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 metric 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 30.0.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no synchronization</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf BLUE</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip pim vrf BLUE rp-address 10.10.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 224.1.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com48tag:blogger.com,1999:blog-3519498230040345853.post-4661944217224959022011-10-24T10:17:00.000-02:002011-10-24T10:17:11.090-02:00MVPN - SSM no Backbone<div style="font-family: Verdana,sans-serif; 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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><span><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Multicast VPN</span></span><span><span></span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A solução da Cisco de Multicast dentro de VPN Multicast é simples e bastante escalável. A arquitetura MVPN introduz protocolos e processos que ajuda a permitir que um ISP suporte multicast dentro de VPNs. O transporte de multicast através do backbone do ISP é transparente e é integrado de forma transparente a solução MPLS VPN. </span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A solução MVPN é baseado no Draft IETF draft-rosen-vpn-mcast-08.txt. A solução MVPN usa o GRE com uma arvore de encaminhamento chamada multicast distribution tree (MDT) para realizar a escalabilidade do multicast dentro do core network. O Cisco MVPN é Baseado em uma solução de domínio Multicast com os recursos default MDT e data MDT. O MVPN introduz informações de roteamento multicast na tabela de roteamento da VRF criando uma Multicast VRF.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>É importante notar que o uso de MVPN não modifica o jeito que a rede do cliente é administrada em relação a Endereçamento, politicas de roteamento, topologia, etc. Também é importante lembrar que as redes multicast dos clientes não possuem nenhuma relação com a rede multicast do provedor. Da visão do provedor, os pacotes multicast dos clientes são meramente dados.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><b><span lang="EN-US"></span></b><br clear="all" style="page-break-before: always;" /><b><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span></span><span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262061560"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span> </span>Nove roteadores (CE1, PE1, CE2, PE2, CE3, PE3, CE4, PE4 e P) são conectados formando uma rede onde os roteadores PE1, PE2, PE3, PE4 e P formam um backbone que provê serviço de transporte para 4 CEs. Pede-se:</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1, PE2, PE3, PE4 e P deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os CEs CE1, CE2, CE3 e CE4 deverão pertencer a mesma VPN VRF CustA com RD/RT 1:1 e roteamento estático;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deve ser habilitado o tráfego multicast entre os CEs. Os CEs CE1, CE2 e CE3 devem enviar join para o grupo 224.7.7.7;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deve ser habilitado o MDT pelo grupo 233.3.3.3 habilitado o range 233.0.0.0/8 para SSM.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262061561"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBGrr5v0dNM62aIXKbB13JQcUq8dAFgh7ZMekVbzJ__J69ksqRHw62ORq7G3WbB5-gLPzsz5ZpeBp-N09hFH_3aCaqraG07EDGwsAB0ukBdYfzaaBzIcATekANz5Ojt7x6hE-jIXHoBSQ/s1600/Bruno+Barata+mvpn-ssm.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBGrr5v0dNM62aIXKbB13JQcUq8dAFgh7ZMekVbzJ__J69ksqRHw62ORq7G3WbB5-gLPzsz5ZpeBp-N09hFH_3aCaqraG07EDGwsAB0ukBdYfzaaBzIcATekANz5Ojt7x6hE-jIXHoBSQ/s640/Bruno+Barata+mvpn-ssm.jpg" width="540" /></a><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262061562"></a><span><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, CE2, PE2, CE3, PE3, CE4, PE4 e P – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262061563"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF do Backbone</span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>2.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Multicast no Backbone </span></span><span><span>com SSM</span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>” e também dentro das VPNs com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>” aplicado nos PEs.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para definir o escopo do Souce Specific Multicast usa-se uma ACL definindo o escopo e aplica-a no comando “<b>ip pim ssm range <acl></acl></b>”</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Multicast na VPN</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Antes de configurar o PIM é necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores que trafegam multicast. O Sparse mode necessita de um Rendevouz Point.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc262061570"></a><span><span><span>2.4.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do IGMP</span></span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Nesse exemplo pode-se utilizar o comando “ip igmp join-group <multicast address="">” para enviar uma solicitação de join no grupo multicast.</multicast></span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/technologies/tk648/tk828/tk363/technologies_white_paper0900aecd802aea84.html"><span lang="PT-BR">http://www.cisco.com/en/US/technologies/tk648/tk828/tk363/technologies_white_paper0900aecd802aea84.html</span></a></span><span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/products/ps6604/products_qanda_item09186a00800a85be.shtml"><span lang="PT-BR">http://www.cisco.com/en/US/products/ps6604/products_qanda_item09186a00800a85be.shtml</span></a></span><span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc262061572"></a><a href="" name="_Toc257301376"><span><span><span></span></span></span></a></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>3 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span></span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mdt default 233.3.3.3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.101 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip classless</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.1 255.255.255.255 172.16.1.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 233.0.0.0 0.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.2.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.5 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.102 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.2 255.255.255.255 172.16.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 233.0.0.0 0.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE3</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.3 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.3.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE3</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.103 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.9 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.103</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.9 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.103 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.103</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.3 255.255.255.255 172.16.3.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 233.0.0.0 0.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE4</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt 0cm; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.4 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.4.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip classless</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.4.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE4</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.104 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.13 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.4.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.104</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>log-adjacency-changes</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.13 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.104 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.104</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.4 255.255.255.255 172.16.4.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">no ip http server</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 233.0.0.0 0.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>3.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>P</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.10 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.14 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.6 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.10 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.14 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.100 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim ssm range 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">access-list 1 permit 233.0.0.0 0.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-25718713553256766612011-10-17T10:41:00.000-02:002011-10-17T10:41:11.881-02:00MVPN - RP Dinamico<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><span><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Multicast VPN</span></span><span><span></span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A solução da Cisco de Multicast dentro de VPN Multicast é simples e bastante escalável. A arquitetura MVPN introduz protocolos e processos que ajuda a permitir que um ISP suporte multicast dentro de VPNs. O transporte de multicast através do backbone do ISP é transparente e é integrado de forma transparente a solução MPLS VPN. </span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A solução MVPN é baseado no Draft IETF draft-rosen-vpn-mcast-08.txt. A solução MVPN usa o GRE com uma arvore de encaminhamento chamada multicast distribution tree (MDT) para realizar a escalabilidade do multicast dentro do core network. O Cisco MVPN é Baseado em uma solução de domínio Multicast com os recursos default MDT e data MDT. O MVPN introduz informações de roteamento multicast na tabela de roteamento da VRF criando uma Multicast VRF.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>É importante notar que o uso de MVPN não modifica o jeito que a rede do cliente é administrada em relação a Endereçamento, politicas de roteamento, topologia, etc. Também é importante lembrar que as redes multicast dos clientes não possuem nenhuma relação com a rede multicast do provedor. Da visão do provedor, os pacotes multicast dos clientes são meramente dados.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><b><span lang="EN-US"></span></b><br clear="all" style="page-break-before: always;" /><b><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span></span><span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213238"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span> </span>Seis roteadores (CE1, R1, CE2, R2, CE3 e R3) são conectados formando uma rede onde os roteadores R1, R2 e R3 formam um backbone que provê serviço de transporte para 3 CEs. Pede-se:</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone R1, R2 e R3 deverá ser o ISIS na área 49.0000 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os CEs CE1, CE2 e CE3 deverão pertencer a mesma VPN VRF CE com RD/RT 1:1 e roteamento OSPF na área 0;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Todos os roteadores CEs deverão candidatar suas respectivas loopbacks a RP por Auto-RP se anunciando para os grupos 224/8;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Todos os roteadores CEs deverão ser candidatos a mapping agent do Auto-RP permitindo candidatos a RP somente para os grupos 224/8;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deve ser habilitado o tráfego multicast entre os CEs. O CE1 deve enviar join para o grupo 224.5.5.5;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O RP da vrf deverá ser a loopback 0 do CE1;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>No backbone todos os PEs (R1, R2 e R3) deverão se candidatar a bootstrap router e a RP para o grupo 232/8 pelo modo Bootstrap. Porém, o BSR preferencialmente deverá ser o R2 e o RP deverá ser o R1 com prioridade 1 e o R2 e R3 com a prioridade default do DRAFT <span class="content">draft-ietf-pim-sm-bsr;</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O backbone não deverá usar o modo dense como backup;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>As interfaces com os CEs deverão ter filtro de multicast proibindo o grupo SSM;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deve ser habilitado o MDT no backbone pelo grupo 232.3.3.3;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo multicast do backbone deverá ser o PIM com RP sendo a loopback do roteador P.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213239"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixf3yJZLA7S7R2Yt9VDFCiaiyXKOvscUjZ2SBG54yY3bo60Z7Xu8sW9JN-XHhr-B1v_gHIlmJQnyOogiZ7BglUIFUK4jYNkjfeSmBuBuzoO5uZUqyDyBwwRFBSP7gM90V48B9VpLk8yEQ/s1600/Bruno+Barata+mvpn-multiple-pes.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="552" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEixf3yJZLA7S7R2Yt9VDFCiaiyXKOvscUjZ2SBG54yY3bo60Z7Xu8sW9JN-XHhr-B1v_gHIlmJQnyOogiZ7BglUIFUK4jYNkjfeSmBuBuzoO5uZUqyDyBwwRFBSP7gM90V48B9VpLk8yEQ/s640/Bruno+Barata+mvpn-multiple-pes.jpg" width="640" /></a></div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span></span></span><span><br />
</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213240"></a><span><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, R1, CE2, R2, CE3 e R3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213241"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213242"></a><span><span lang="EN-US"><span>2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração ISIS</span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>No ISIS, em todos os roteadores configura-se adicionando o endereçamento NET de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Como por default um roteador ISIS é Level-1-2, deve-se configurar o level do roteador dentro da configuração de roteamento “router Isis”, além de, nas interfaces físicas, configurar o tipo de link que será feito através daquela interface, se Level-1 ou Level-2. Se não for configurado, automaticamente o ISIS fará fizinhança Level-1 e Level-2 por aquela interface, caso o roteador não tenha sido definido como Level 1 ou Level 2.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>2.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Multicast no Backbone para suporte à VPN (SM)</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>” e também dentro das VPNs com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>” aplicado nos PEs.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Deve-se criar um RP para o backbone com o comando “<b>ip pim rp-address <ip_address></ip_address></b>” e o RP da VRF também deve ser configurado nos PEs com o comando “<b>ip pim vrf <vpn_name> rp-address <ip_address></ip_address></vpn_name></b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Multicast na VPN</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Antes de configurar o PIM é necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores que trafegam multicast. O Sparse mode necessita de um Rendevouz Point.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span> </span>A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.4.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração da eleição de RP por Bootstrap</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>No PIM, para a utilização do Bootstrap para definir um RP, é necessário inicialmente que seja configurado o sparse mode usando a configuração na interface: “<b>ip pim sparse-mode</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Os roteadores que desejam se anunciar para serem BSR devem habilitar o envio de mensagem de candidatura com o comando “<b>ip pim bsr-candidate <interface> [hash-mask-length]</interface></b>” onde a <interface> corresponde ao IP anunciado e o [hash-mask-length] corresponde ao comprimento de mascara que define uma prioridade do roteador ser BSR.</interface></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Já os roteadores que desejam se candidatar à RP devem habilitar o envio de mensagem de candidatura para o grupo com o comando “<b>ip pim rp-candidate <interface> [group-list] <acl> [priority] <prioridade></prioridade></acl></interface></b>” onde a <interface> corresponde ao IP anunciado e a acl corresponde aos grupos que aquele roteador se candidata a ser RP. A prioridade define a preferência para ser RP que é avaliada pelo BSR.</interface></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.4.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração da eleição por Auto-RP</span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para a utilização do Auto-RP é necessário que sejam configurados tanto o Sparse quanto o Dense mode usando a configuração na interface<b>: “ip pim sparse-dense-mode”</b>. Habilita-se então o Auto-RP no roteador com o comando global <b>“ip pim autorp listener”.</b></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Os roteadores que desejam se anunciar para serem RP devem habilitar o envio de Cisco-RP-Announce em suas interfaces com o comando global <b>“ip pim send-rp-announce <if> scope <ttl> group-list <acl>”</acl></ttl></if></b> onde o <if> é a interface do IP que é anunciado como RP, o <ttl> é o numero de saltos que aquela mensagem chegará e a ACL indica os grupos multicast ao qual o roteador está se candidatando a ser RP.</ttl></if></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para habilitar um roteador para ser o Mapping Agent, ou seja, o roteador que definirá quem será o RP, deve-se habilitar o envio de Cisco-RP-Discovery por suas interfaces multicast com o comando global <b>“ip pim send-rp-discovery <if> scope <ttl>” </ttl></if></b>onde o <if> é a interface e o <ttl> é o numero de saltos que aquela mensagem chegará.</ttl></if></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Pode-se definir o RP para determinados grupos com filtro <b>“ip pim rp-announce-filter rp-list <acl1> group-list <acl2>”</acl2></acl1></b>, onde a ACL1 define o RP e a ACL2 define os grupos que aquele RP será responsável.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>A Cisco recomenda o uso de filtros multicast nos limites do backbone com o comando <b>“ip multicast boundary <acl>”</acl></b>, onde a ACL devem ser os grupos multicasts de Auto-RP (224.0.1.39 e 224.0.1.40) e o bloco do SSM 232.0.0.0/24.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc262213250"></a><span><span><span>2.4.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do IGMP</span></span></span><span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t13/feature/guide/ftmltvpn.html#wp1159074"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t13/feature/guide/ftmltvpn.html#wp1159074</span></a></span><span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc262213252"></a><span><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">PIM Group-to-RP Mappings</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">This system is a candidate RP (v2)</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Group(s) 232.0.0.0/8</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>RP 150.1.1.1 (?), v2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Info source: 150.1.2.2 (?), via bootstrap, priority 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Uptime: 00:31:14, expires: 00:02:32</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>RP 150.1.3.3 (?), v2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Info source: 150.1.2.2 (?), via bootstrap, priority 192</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Uptime: 00:31:45, expires: 00:03:02</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>RP 150.1.2.2 (?), v2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Info source: 150.1.2.2 (?), via bootstrap, priority 192</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Uptime: 00:31:26, expires: 00:02:43</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt 1pt 5pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">This system is an RP-mapping agent (Loopback100)</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">Group(s) 224.0.0.0/8</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>RP 100.3.3.3 (?), v2v1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Info source: 100.3.3.3 (?), elected via Auto-RP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Uptime: 00:17:58, expires: 00:01:59</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>RP 100.2.2.2 (?), v2v1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Info source: 100.2.2.2 (?), via Auto-RP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Uptime: 00:18:00, expires: 00:02:56</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>RP 100.1.1.1 (?), v2v1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Info source: 100.1.1.1 (?), via Auto-RP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>Uptime: 01:58:11, expires: 00:02:49</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc262213253"><span lang="EN-US"><span>3 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></a></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span></span></span> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.1.1.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.5.5.5</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.11</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 11</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.2 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.1.1.1 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span>ip pim autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim accept-rp auto-rp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-announce Loopback100 scope 10 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-discovery Loopback100 scope 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-announce-filter rp-list 2 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 224.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 100.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>R1</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mdt default 232.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf CE </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 150.1.1.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.11</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 11</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 11.11.11.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip multicast boundary 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.12</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 12</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.13</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 13</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 13.13.13.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 11.11.11.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0000.0000.0000.0001.00</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>exit-address-family</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 1 vrf CE match internal external 1 external 2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">no ip pim dm-fallback</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim bsr-candidate Loopback0 0 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-candidate Loopback0 group-list 1 priority 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim vrf CE autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 deny<span> </span>232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 permit any</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.2.2.2 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.22</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 22</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 22.22.22.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 22.22.22.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.2.2.2 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span>ip pim autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim accept-rp auto-rp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-announce Loopback100 scope 10 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-discovery Loopback100 scope 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-announce-filter rp-list 2 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 224.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 100.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>R2</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mdt default 232.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf CE </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 150.1.2.2 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.12</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 12</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.22</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 22</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 22.22.22.2 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip multicast boundary 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.23</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 23</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 22.22.22.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0000.0000.0000.0002.00</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.3.3 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 1 vrf CE match internal external 1 external 2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">no ip pim dm-fallback</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim bsr-candidate Loopback0 0 255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-candidate Loopback0 group-list 1 priority 192</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim vrf CE autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 deny<span> </span>232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 permit any</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE3</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.3.3.3 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.33</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 33</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 33.33.33.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!<span> </span><span> </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 33.33.33.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.3.3.3 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim accept-rp auto-rp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-announce Loopback100 scope 10 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim send-rp-discovery Loopback100 scope 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-announce-filter rp-list 2 group-list 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 224.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 2 permit 100.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>R3</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mdt default 232.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip multicast-routing vrf CE </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 150.1.3.3 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.13</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 13</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 13.13.13.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.23</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 23</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0.33</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation dot1Q 33</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 33.33.33.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip pim sparse-dense-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip multicast boundary 10</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 33.33.33.0 0.0.0.255 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0000.0000.0000.0003.00</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>is-type level-2-only</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.1.1 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 next-hop-self</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 150.1.2.2 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CE</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 1 vrf CE match internal external 1 external 2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">no ip pim dm-fallback</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim bsr-candidate Loopback0 0 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim rp-candidate Loopback0 group-list 1 priority 192</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip pim vrf CE autorp listener</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 1 permit 232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 deny<span> </span>232.0.0.0 0.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">access-list 10 permit any</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-945971230863885602011-10-17T10:30:00.002-02:002011-10-17T10:35:47.037-02:00MVPN - Sparse Mode<div style="font-family: Verdana,sans-serif; text-align: justify;"></div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc257301370"></a>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Multicast VPN</span></h1><div style="font-family: Verdana,sans-serif;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">A solução da Cisco de Multicast dentro de VPN Multicast é simples e bastante escalável. A arquitetura MVPN introduz protocolos e processos que ajuda a permitir que um ISP suporte multicast dentro de VPNs. O transporte de multicast através do backbone do ISP é transparente e é integrado de forma transparente a solução MPLS VPN. </span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">A solução MVPN é baseado no Draft IETF draft-rosen-vpn-mcast-08.txt. A solução MVPN usa o GRE com uma arvore de encaminhamento chamada multicast distribution tree (MDT) para realizar a escalabilidade do multicast dentro do core network. O Cisco MVPN é Baseado em uma solução de domínio Multicast com os recursos default MDT e data MDT. O MVPN introduz informações de roteamento multicast na tabela de roteamento da VRF criando uma Multicast VRF.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">É importante notar que o uso de MVPN não modifica o jeito que a rede do cliente é administrada em relação a Endereçamento, politicas de roteamento, topologia, etc. Também é importante lembrar que as redes multicast dos clientes não possuem nenhuma relação com a rede multicast do provedor. Da visão do provedor, os pacotes multicast dos clientes são meramente dados.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><b><span lang="EN-US"></span></b><br clear="all" style="page-break-before: always;" /><b><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065132">2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Cenário</a></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065133"></a>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"> Nove roteadores (CE1, PE1, CE2, PE2, CE3, PE3, CE4, PE4 e P) são conectados formando uma rede onde os roteadores PE1, PE2, PE3, PE4 e P formam um backbone que provê serviço de transporte para 4 CEs. Pede-se:</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo de roteamento de backbone PE1, PE2, PE3, PE4 e P deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Os CEs CE1, CE2, CE3 e CE4 deverão pertencer a mesma VPN VRF CustA com RD/RT 1:1 e roteamento estático;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Deve ser habilitado o tráfego multicast entre os CEs. Os CEs CE1, CE2 e CE3 devem enviar join para o grupo 224.7.7.7;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O RP da vrf deverá ser a loopback 0 do CE1;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Deve ser habilitado o MDT pelo grupo 233.3.3.3.;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo multicast do backbone deverá ser o PIM com RP sendo a loopback do roteador P.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065134"></a>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"></div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><div class="separator" style="clear: both; text-align: center;"><span style="font-size: small;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_DI8hMVzrUVG1GhW8qvoCAXYdgQ7g9quLRPP5c7FEI08VFL3N1J4d8OhrUMt1ekYvNkGO1vJRlcjuR_dfeY-K9kZvvhFmuh_PNCxns0o0V0WXZnIA6AZ2s5GoLj0gFyuIFoOITpTgEyU/s1600/Bruno+Barata+mvpn-sm.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi_DI8hMVzrUVG1GhW8qvoCAXYdgQ7g9quLRPP5c7FEI08VFL3N1J4d8OhrUMt1ekYvNkGO1vJRlcjuR_dfeY-K9kZvvhFmuh_PNCxns0o0V0WXZnIA6AZ2s5GoLj0gFyuIFoOITpTgEyU/s640/Bruno+Barata+mvpn-sm.jpg" width="540" /></a></span></div><span style="font-size: small;"><br />
</span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065135"></a>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</span></h2><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1, PE1, CE2, PE2, CE3, PE3, CE4, PE4 e P – c7200-k91p-mz.122-25.S15.bin</span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065136"></a>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do MPLS</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc257301375"></a>2.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do MBGP</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Criando uma VPN VRF no BGP</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b><b><span style="line-height: 150%;"><mascara>”</mascara></span></b><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Multicast no Backbone para suporte à VPN (SM)</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">É necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>” e também dentro das VPNs com o comando “<b>ip multicast-routing vrf <vpn_name></vpn_name></b>” aplicado nos PEs.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Deve-se criar um RP para o backbone com o comando “<b>ip pim rp-address <ip_address></ip_address></b>” e o RP da VRF também deve ser configurado nos PEs com o comando “<b>ip pim vrf <vpn_name> rp-address <ip_address></ip_address></vpn_name></b>”.</span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do Multicast na VPN</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Antes de configurar o PIM é necessário configurar o roteamento multicast no roteador com o comando “<b>ip multicast-routing</b>”. No PIM a configuração para o sparse mode é feita a configuração “<b>ip pim sparse-mode</b>” nas interfaces com os roteadores que trafegam multicast. O Sparse mode necessita de um Rendevouz Point.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"> A configuração de Rendevouz Point estático é feita pelo comando “<b>ip pim rp-address <ip_address></ip_address></b>”.</span></span></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065143"></a>2.4.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do IGMP</span></span></h3><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O IGMP é configurado em todas as interfaces que estão com o multicast PIM configurado. Caso algum host conectado ao roteador enviar um trafego de “join multicast” o roteador automaticamente passará para o Source daquele grupo, caso exista.</span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Nesse exemplo pode-se utilizar o comando “<b>ip igmp join-group <multicast address=""></multicast></b>” para enviar uma solicitação de join no grupo multicast.</span></span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Observações e Bugs</span></span></h2><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/docs/ios/12_2t/12_2t13/feature/guide/ftmltvpn.html#wp1159074"><span lang="PT-BR">http://www.cisco.com/en/US/docs/ios/12_2t/12_2t13/feature/guide/ftmltvpn.html#wp1159074</span></a></span></span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/products/ps6604/products_qanda_item09186a00800a85be.shtml"><span lang="PT-BR">http://www.cisco.com/en/US/products/ps6604/products_qanda_item09186a00800a85be.shtml</span></a></span></span></span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-edit.g?blogID=3519498230040345853&postID=94597123086388560" name="_Toc262065145"></a>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Comandos Importantes de Verificação</span></span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">PE1#sh ip pim mdt </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> MDT Group Interface Source VRF</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">* 233.3.3.3 Tunnel0 Loopback0 CustA</span></span></span></div></div><!--[if gte mso 9]><xml> <w:WordDocument> <w:View>Normal</w:View> <w:Zoom>0</w:Zoom> <w:TrackMoves/> <w:TrackFormatting/> <w:HyphenationZone>21</w:HyphenationZone> <w:PunctuationKerning/> <w:ValidateAgainstSchemas/> <w:SaveIfXMLInvalid>false</w:SaveIfXMLInvalid> <w:IgnoreMixedContent>false</w:IgnoreMixedContent> <w:AlwaysShowPlaceholderText>false</w:AlwaysShowPlaceholderText> <w:DoNotPromoteQF/> <w:LidThemeOther>PT-BR</w:LidThemeOther> <w:LidThemeAsian>X-NONE</w:LidThemeAsian> <w:LidThemeComplexScript>X-NONE</w:LidThemeComplexScript> <w:Compatibility> <w:BreakWrappedTables/> <w:SnapToGridInCell/> <w:WrapTextWithPunct/> <w:UseAsianBreakRules/> <w:DontGrowAutofit/> <w:SplitPgBreakAndParaMark/> <w:DontVertAlignCellWithSp/> <w:DontBreakConstrainedForcedTables/> <w:DontVertAlignInTxbx/> <w:Word11KerningPairs/> <w:CachedColBalance/> </w:Compatibility> <w:BrowserLevel>MicrosoftInternetExplorer4</w:BrowserLevel> <m:mathPr> <m:mathFont m:val="Cambria Math"/> <m:brkBin m:val="before"/> <m:brkBinSub m:val="--"/> <m:smallFrac m:val="off"/> <m:dispDef/> <m:lMargin m:val="0"/> <m:rMargin m:val="0"/> <m:defJc m:val="centerGroup"/> <m:wrapIndent m:val="1440"/> <m:intLim m:val="subSup"/> <m:naryLim m:val="undOvr"/> </m:mathPr></w:WordDocument> </xml><![endif]--><!--[if gte mso 9]><xml> <w:LatentStyles DefLockedState="false" DefUnhideWhenUsed="true"
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</style> <![endif]--> <h1 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span lang="EN-US"><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span></h1><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><a href="" name="_Toc262065147"><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</a></span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.1.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mdt default 233.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.101</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.1 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.101 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.1 255.255.255.255 172.16.1.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf CustA rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.2 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.2.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.102</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.5 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.102 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.2 255.255.255.255 172.16.2.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf CustA rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE3</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.3 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip igmp join-group 224.7.7.7</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.2 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.3.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE3</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.103 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.9 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.1 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.103</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.9 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.103 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.103</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.104 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.3 255.255.255.255 172.16.3.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf CustA rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE4</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt 0cm;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.100.4 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.4.2 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip classless</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.4.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE4</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 100:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mdt default 233.3.3.3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing vrf CustA </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.104 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.13 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.4.1 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.104</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>log-adjacency-changes</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.13 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.104 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.104</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 remote-as 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 update-source Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 activate</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.103 send-community extended</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CustA</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route vrf CustA 172.16.100.4 255.255.255.255 172.16.4.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf CustA rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><h2 style="font-family: Verdana,sans-serif;"><span style="font-size: small;"><span><span>1.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>P</span></h2><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip multicast-routing </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.100 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.10 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip pim sparse-mode</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Serial3/3</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.14 255.255.255.252</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip pim sparse-mode</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.2 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.6 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.10 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.14 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.10.10.100 0.0.0.0 area 0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim rp-address 10.10.10.100</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip pim vrf CustA rp-address 172.16.100.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com176tag:blogger.com,1999:blog-3519498230040345853.post-60895392137293459692011-06-20T10:20:00.000-03:002011-06-20T10:20:00.150-03:00Carrier Support Carrier - Com MPLS<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892236"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Nove roteadores (CE1, PE1, CSC-CE1, CSC-PE1, CSC-P, CSC-PE2, CSC-CE2, PE2 e CE2) são conectados formando uma rede onde os roteadores CSC-PE1, CSC-P e CSC-PE2 formam um backbone que provê serviço de transporte para o backbone composto pelos roteadores PE1, CSC-CE1, PE2 e CSC-CE2. Outros dois roteadores, CE1 e CE2, são roteadores de outro ISP. Pede-se:</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone CSC-PE1, CSC-P e CSC-PE2 deverá ser o ISIS na área 49.0001 com todas as interfaces divulgadas e com mBGP e LDP no AS 1 para tráfego da VRF CC que transportará o tráfego do backbone 2;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1, CSC-CE1, CSC-CE2 e PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas, inclusive fazendo vizinhança com os PEs do backbone 1 (CSC-PE1 e CSC-PE2). Dentro deste backbone deverá funcionar o BGP com o AS 2 entre os PEs, somente;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O PE1 deverá fazer eBGP com o CE1 (AS 65001);</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O PE2 deverá fazer eBGP com o CE2 (AS 65001);</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá existir conectividade entre o CE1 e o CE2, onde somente as suas interfaces deverão ser recebidas e divulgadas.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892237"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiioXAGhJB6PPFN4gdene8bNf7rfaxF1gDlIzwuekw9J-nGNBXHXhhd6vpbgbZqhbzdE8sbvOd2KOEXxtj-3t1elkxbK-okBzMhlDcJzjVGs5KKO8ooPLispw9VA2AAEv-KRQvspWtM3aA/s1600/Bruno+Barata+csc-cc-mpls.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiioXAGhJB6PPFN4gdene8bNf7rfaxF1gDlIzwuekw9J-nGNBXHXhhd6vpbgbZqhbzdE8sbvOd2KOEXxtj-3t1elkxbK-okBzMhlDcJzjVGs5KKO8ooPLispw9VA2AAEv-KRQvspWtM3aA/s640/Bruno+Barata+csc-cc-mpls.jpg" width="624" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892238"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, CSC-CE1, CSC-PE1, CSC-P, CSC-PE2, CSC-CE2, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892239"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892240"></a><a href="" name="_Toc260854476"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do </span></span></span><span><span>ISIS do Backbone</span></span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento ISIS adicionando o endereçamento NET de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS, adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface. Por padrão, todos os roteadores farão vizinhança L1/L2.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>A configuração da métrica wide, maior que 63, é feita dentro do processo de roteamento pelo comando “<b>default metric-style wide</b>”.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF do Backbone</span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Carrier-Support Carrier</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O Carrier Support Carrier funciona como uma VPN que interliga dois sites de outra operadora. Pode-se habilitar dentro das interfaces da vrf o protocolo MPLS para que seja feito o encaminhamento MPLS fim a fim.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O protocolo de roteamento OSPF dentro da VRF deverá ter o mesmo processo OSPF para que as rotas sejam IA. Dois roteadores deverão ser router-reflector para que as rotas aprendidas pelo eBGP sejam divulgadas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Observe que o AS_PATH não consta o AS do Carrier que suporta o Carrier.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261892247"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">CE1#traceroute </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Protocol [ip]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Target IP address: 172.16.20.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Source address: 172.16.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Numeric display [n]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Timeout in seconds [3]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Probe count [3]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Minimum Time to Live [1]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Maximum Time to Live [30]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Port Number [33434]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Loose, Strict, Record, Timestamp, Verbose[none]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Type escape sequence to abort.</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Tracing the route to 172.16.20.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>1 172.16.1.1 152 msec 92 msec 24 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>2 10.20.20.1 [MPLS: Label 20 Exp 0] 428 msec 372 msec 416 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>3 10.12.12.1 [MPLS: Label 26 Exp 0] 316 msec 372 msec 416 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>4 10.10.10.2 [MPLS: Labels <span style="color: red;">16/22</span> Exp 0] 300 msec 944 msec 480 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>5 10.12.12.5 [MPLS: Label 22 Exp 0] 436 msec 808 msec 592 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>6 10.12.12.6 [MPLS: Label 16 Exp 0] 204 msec 508 msec 372 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>7 10.20.20.6 524 msec 680 msec 1164 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>8 172.16.2.2 1216 msec 544 msec *</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no keepalive</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 65001</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.10.0 mask 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.1 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.102 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.20.20.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.2 remote-as 65001</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 next-hop-self</span><span lang="EN-US"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.101 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-PE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0001.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-P</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0003.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-PE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.5 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0002.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-CE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.201 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.6 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.5 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.201 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.202 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.6 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.202 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.20.20.202</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.2 remote-as 65002</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.20.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 65002</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.20.0 mask 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.1 remote-as 2</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com78tag:blogger.com,1999:blog-3519498230040345853.post-36633839388273345072011-06-14T17:26:00.000-03:002011-06-14T17:26:58.954-03:00Carrier Support Carrier - Non-MPLS<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892236"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Nove roteadores (CE1, PE1, CSC-CE1, CSC-PE1, CSC-P, CSC-PE2, CSC-CE2, PE2 e CE2) são conectados formando uma rede onde os roteadores CSC-PE1, CSC-P e CSC-PE2 formam um backbone que provê serviço de transporte para o backbone composto pelos roteadores PE1, CSC-CE1, PE2 e CSC-CE2. Outros dois roteadores, CE1 e CE2, são roteadores de outro ISP. Pede-se:</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone CSC-PE1, CSC-P e CSC-PE2 deverá ser o ISIS na área 49.0001 com todas as interfaces divulgadas e com mBGP e LDP no AS 1 para tráfego da VRF CC que transportará o tráfego do backbone 2;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1, CSC-CE1, CSC-CE2 e PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas, inclusive fazendo vizinhança com os PEs do backbone 1 (CSC-PE1 e CSC-PE2). Dentro deste backbone deverá funcionar o BGP com o AS 2 entre os PEs, somente;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O PE1 deverá fazer eBGP com o CE1 (AS 65001);</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O PE2 deverá fazer eBGP com o CE2 (AS 65001);</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá existir conectividade entre o CE1 e o CE2, onde somente as suas interfaces deverão ser recebidas e divulgadas.</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892237"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEIXHglxgHmT6UG7h_pvKvut8HyUtRiEpwTNKlcLS1Zz4C2Aox5ZznL96FqPGbK47AVsZKsZKnLjuwsezbLTaEFLL7XGd974SCEqNAs2g1eQFIuz6QyZkPqtMZF6UjQD_aGVNF1gU8NPk/s1600/Bruno+Barata+csc-cc-mpls.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="640" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhEIXHglxgHmT6UG7h_pvKvut8HyUtRiEpwTNKlcLS1Zz4C2Aox5ZznL96FqPGbK47AVsZKsZKnLjuwsezbLTaEFLL7XGd974SCEqNAs2g1eQFIuz6QyZkPqtMZF6UjQD_aGVNF1gU8NPk/s640/Bruno+Barata+csc-cc-mpls.jpg" width="624" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892238"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, CSC-CE1, CSC-PE1, CSC-P, CSC-PE2, CSC-CE2, PE2 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892239"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261892240"></a><a href="" name="_Toc260854476"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do </span></span></span><span><span>ISIS do Backbone</span></span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento ISIS adicionando o endereçamento NET de acordo com a área designada e endereçamento de loopback. Dentro das interfaces que farão parte do ISIS, adiciona-se o comando “<b>ip router isis</b>” para habilitar o ISIS na interface. Por padrão, todos os roteadores farão vizinhança L1/L2.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>A configuração da métrica wide, maior que 63, é feita dentro do processo de roteamento pelo comando “<b>default metric-style wide</b>”.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF do Backbone</span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261892242"><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span></a><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do Carrier-Support Carrier</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O Carrier Support Carrier funciona como uma VPN que interliga dois sites de outra operadora. Pode-se habilitar dentro das interfaces da vrf o protocolo MPLS para que seja feito o encaminhamento MPLS fim a fim.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O protocolo de roteamento OSPF dentro da VRF deverá ter o mesmo processo OSPF para que as rotas sejam IA. Dois roteadores deverão ser router-reflector para que as rotas aprendidas pelo eBGP sejam divulgadas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Observe que o AS_PATH não consta o AS do Carrier que suporta o Carrier.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261892247"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">CE1#traceroute </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Protocol [ip]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Target IP address: 172.16.20.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Source address: 172.16.10.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Numeric display [n]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Timeout in seconds [3]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Probe count [3]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Minimum Time to Live [1]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Maximum Time to Live [30]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Port Number [33434]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Loose, Strict, Record, Timestamp, Verbose[none]: </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Type escape sequence to abort.</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Tracing the route to 172.16.20.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>1 172.16.1.1 152 msec 92 msec 24 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>2 10.20.20.1 [MPLS: Label 20 Exp 0] 428 msec 372 msec 416 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>3 10.12.12.1 [MPLS: Label 26 Exp 0] 316 msec 372 msec 416 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>4 10.10.10.2 [MPLS: Labels <span style="color: red;">16/22</span> Exp 0] 300 msec 944 msec 480 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>5 10.12.12.5 [MPLS: Label 22 Exp 0] 436 msec 808 msec 592 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>6 10.12.12.6 [MPLS: Label 16 Exp 0] 204 msec 508 msec 372 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>7 10.20.20.6 524 msec 680 msec 1164 msec</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>8 172.16.2.2 1216 msec 544 msec *</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no keepalive</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 65001</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.10.0 mask 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.1 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.102 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.20.20.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.2 remote-as 65001</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.202 next-hop-self</span><span lang="EN-US"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.1.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.101 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-PE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0001.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-P</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.100 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0003.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-PE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute bgp 1 subnets</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.5 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router isis </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>net 49.0001.0000.0000.0002.00</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>passive-interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute ospf 2 vrf CC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.7<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CSC-CE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.201 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.12.12.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.12.12.6 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.5 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.201 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.8<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.202 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.20.20.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.6 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.20.20.202 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.20.20.202</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.2 remote-as 65002</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 10.20.20.102 next-hop-self</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.2 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.9<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.20.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 65002</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.20.0 mask 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 172.16.2.1 remote-as 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com57tag:blogger.com,1999:blog-3519498230040345853.post-56055067401791340002011-06-14T15:32:00.000-03:002011-06-14T15:32:51.735-03:00VPN - VRF sobre túnel GRE<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261618785"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Seis roteadores (R1-CE, R2-CE, R3-PE, R4-PE, R5-CE e R6-CE) são conectados formando o seguinte cenário: </span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento do backbone (R3 e R4) deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP e LDP entre os PEs no AS 1 para tráfego das vpns VRFs;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores R1-CE e R5-CE devem fazer parte da VPN R1-R5;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores R2-CE e R6-CE devem fazer parte da VPN R2-R6;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O R1-CE se conecta ao backboone pelo R2-CE;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261618786"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgotl09Pvpvuwp97osZFNUTuqhLI-uuVvShRM7dbVuzQK6GQUf1EQx5uN23k0uBa_T_S5pj4961hZl1V3ZJgB_UAdnynPmkSPmj87sLqlxcDaoB_bOJf6jCNZqko0Tc3k__2DAI3Bz5NY4/s1600/Bruno+Barata+mpls-vpn-vrf-gre.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="416" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgotl09Pvpvuwp97osZFNUTuqhLI-uuVvShRM7dbVuzQK6GQUf1EQx5uN23k0uBa_T_S5pj4961hZl1V3ZJgB_UAdnynPmkSPmj87sLqlxcDaoB_bOJf6jCNZqko0Tc3k__2DAI3Bz5NY4/s640/Bruno+Barata+mpls-vpn-vrf-gre.jpg" width="640" /></a><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261618787"></a><a href="" name="_Toc257301373"><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></a></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>R1-CE, R2-CE, R3-PE, R4-PE, R5-CE e R6-CE – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261618788"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261618789"></a><a href="" name="_Toc260854476"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF</span></span></span><span><span> do Backbone</span></span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>VRF sobre o túnel GRE</span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Para que um CE conectado a outro CE se conecte a uma VRF diferente da VRF do CE que o conecta até o PE é necessário que o PE faça um Túnel GRE com o CE de destino, ou seja, o CE mais remoto. Esse túnel GRE é criado e adicionado na VRF do primeiro PE convencionalmente e, utilizando um endereço IP do PE existente na VRF, cria-se um túnel.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">A feature é feita quando se configura o tipo de túnel, que tem que ser “<b>tunnel vrf <vpn_name></vpn_name></b>”, onde o nome da vrf é o da vrf do CE mais remoto.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Documentação:</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/tech/tk436/tk428/technologies_configuration_example09186a00801e1294.shtml"><span lang="PT-BR">http://www.cisco.com/en/US/tech/tk436/tk428/technologies_configuration_example09186a00801e1294.shtml</span></a></span><span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261618796"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">R3-PE#sh ip interface tun13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Tunnel13 is up, line protocol is up</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Internet address is 13.13.13.3/24</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Broadcast address is 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Address determined by non-volatile memory</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>MTU is 1476 bytes</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Helper address is not set</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Directed broadcast forwarding is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span> </span>Outgoing access list is not set</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Inbound<span> </span>access list is not set</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Proxy ARP is enabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Local Proxy ARP is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Security level is default</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Split horizon is enabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ICMP redirects are always sent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ICMP unreachables are always sent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ICMP mask replies are never sent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP fast switching is enabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP Flow switching is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP CEF switching is enabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP CEF switching turbo vector</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP CEF turbo switching turbo vector</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>VPN Routing/Forwarding "R1-R5"</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>Tunnel VPN Routing/Forwarding "R2-R6"</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP multicast fast switching is enabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP multicast distributed fast switching is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP route-cache flags are Fast, CEF</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Router Discovery is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP output packet accounting is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>IP access violation accounting is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>TCP/IP header compression is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>RTP/IP header compression is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Probe proxy name replies are disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Policy routing is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Network address translation is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>WCCP Redirect outbound is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>WCCP Redirect inbound is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>WCCP Redirect exclude is disabled</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>BGP Policy Mapping is disabled</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>R1-CE</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">interface Tunnel13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip address 13.13.13.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel source 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel destination 23.23.23.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip access-group <span style="color: red;">GRE-ONLY in</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 Tunnel13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 23.23.23.3 255.255.255.255 12.12.12.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip access-list extended <span style="color: red;">GRE-ONLY</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>permit gre host 23.23.23.3 host 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">R2-CE</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 23.23.23.3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">R3-PE</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">interface Tunnel13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip address 13.13.13.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel source 23.23.23.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel destination 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span></span><span style="color: red;">tunnel vrf R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 3.3.3.3 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 34.34.34.3 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 0.0.0.0 255.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 3.3.3.3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 4.4.4.4 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">ip route vrf R1-R5 1.1.1.1 255.255.255.255 Tunnel13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>ip route vrf R2-R6 2.2.2.2 255.255.255.255 23.23.23.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">ip route vrf R2-R6 12.12.12.1 255.255.255.255 23.23.23.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">R4-PE</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 15:15</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip vrf R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>rd 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target export 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>route-target import 26:26</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 4.4.4.4 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 34.34.34.4 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 45.45.45.4 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 46.46.46.4 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 4.4.4.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 0.0.0.0 255.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 4.4.4.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">neighbor 3.3.3.3 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 3.3.3.3 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf R2-R6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf R1-R5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>ip route vrf R1-R5 5.5.5.5 255.255.255.255 45.45.45.5</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>ip route vrf R2-R6 6.6.6.6 255.255.255.255 46.46.46.6</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">R5-CE</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 5.5.5.5 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 45.45.45.5 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip classless</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 45.45.45.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">R6-CE</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 6.6.6.6 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 46.46.46.6 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 46.46.46.4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-51713039068852520312011-06-03T10:09:00.000-03:002011-06-03T10:09:57.500-03:00VPN - VRF Select com PBR<div style="font-family: Verdana,sans-serif; 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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261972179"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Seis roteadores (CE1, PE1, P, PE2, CE2 e CE3) são conectados formando uma rede onde os roteadores PE1, P e PE2 formam um backbone que provê serviço de transporte para 3 CEs, sendo que com 3 VRFs distintas. Pede-se:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento de backbone PE1, P e PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE2 pertencerá a VRF VPN12 com RD/RT 12:12 e deverá ser configurada uma rota estática para a sua loopback0 12.12.12.2/32;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE3 pertencerá a VRF VPN13 com RD/RT 13:13 e deverá ser configurada uma rota estática para a sua loopback0 13.13.13.3/32;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O CE1 deverá encaminhar o tráfego para o IP 13.13.13.3 da VRF VPN13 somente com pacotes de origem 13.13.13.1 e encaminhar o tráfego para o IP 12.12.12.2 da VRF VPN12 somente com pacotes de origem 12.12.12.1;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Todos os outros tráfegos originados no CE1 deverão ser descartados.</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deve-se usar o Policy Based Routing.</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261972180"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span></span></span></div><div style="text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPHKqbbVK-HF34fZ-ybdTCNT9fZjy-v1Fjtc41L7oSst_WN6w9OrGOd7LUyZ4gR9RQ2R-W-e_YgzL9oFx-xZmu-JzvaWIelxCklxNkhk2XS9_pQu2tDb2b7g8WEnHmoBrGfYnTOeZ2KdE/s1600/Bruno+Barata+vrf-pbr.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="506" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPHKqbbVK-HF34fZ-ybdTCNT9fZjy-v1Fjtc41L7oSst_WN6w9OrGOd7LUyZ4gR9RQ2R-W-e_YgzL9oFx-xZmu-JzvaWIelxCklxNkhk2XS9_pQu2tDb2b7g8WEnHmoBrGfYnTOeZ2KdE/s640/Bruno+Barata+vrf-pbr.jpg" width="640" /></a></div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span></span></span><span><br />
</span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261972181"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, PE1, P, PE2, CE2 e CE3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261972182"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF do Backbone</span><span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração da seleção de rota da VRF</span></span><span><span> com PBR</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">A seleção de VRF de destino baseado no IP de origem usando Policy Based Routing é configurada no PE que se conecta com o CE que terá a origem selecionada habilitando. Configura-se um route-map com 3 entradas de match e set: Uma para a origem que encaminhará para a primeira VRF “<b>set vrf <vpn_name>”</vpn_name></b>, outra que encaminhará para a segunda VRF e a terceira entrada que encaminha para o DROP. As redes de origem são discriminadas com ACL que é aplicada em cada entrada do route-map.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Habilita-se o recebimento das redes das VRFs envolvidas com o comando “<b>ip vrf receive <vpn_name></vpn_name></b>”, onde o vpn_name são todas as VRFs envolvidas na seleção.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Configura-se então a seleção da origem e a VRF de destino para aquela origem com o comando “<b>vrf selection source <ip_address> <mask> vrf <vpn_name></vpn_name></mask></ip_address></b>”. Esse comando amarra o roteamento baseado na origem.</span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.cisco.com/en/US/partner/docs/ios/12_2s/feature/guide/fs_pbrsv.html">http://www.cisco.com/en/US/partner/docs/ios/12_2s/feature/guide/fs_pbrsv.html</a></span></span></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261972189"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">CE1#ping 12.12.12.2 source 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Type escape sequence to abort.</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Sending 5, 100-byte ICMP Echos to 12.12.12.2, timeout is 2 seconds:</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Packet sent with a source address of 12.12.12.1 </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!!!!!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Success rate is 100 percent (5/5), round-trip min/avg/max = 36/81/192 ms</span></span></span></div></div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></span></h1><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 13.13.13.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 12.12.12.1 255.255.255.255 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 13.13.13.1 255.255.255.255 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 0.0.0.0 0.0.0.0 vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf receive VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf receive VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip policy route-map VRF-PBR</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span><span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv4 vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf DROP 0.0.0.0 0.0.0.0 Null0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN12 12.12.12.1 255.255.255.255 172.16.1.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN13 13.13.13.1 255.255.255.255 172.16.1.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip access-list standard VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>permit 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip access-list standard VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>permit 13.13.13.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">route-map VRF-PBR permit 10</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>match ip address VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>set vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">route-map VRF-PBR permit 20</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>match ip address VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>set vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">route-map VRF-PBR permit 1000</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>set vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>P</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.200 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.200</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE2</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">no mpls traffic-eng auto-bw timers frequency 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip classless</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN12 12.12.12.2 255.255.255.255 172.16.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN13 13.13.13.3 255.255.255.255 172.16.3.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE2</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.2.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE3</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 13.13.13.3 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.3.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">! </span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-4986847449502743302011-06-03T09:49:00.000-03:002011-06-03T09:49:45.189-03:00VPN - VRF Select<div style="font-family: Verdana,sans-serif; text-align: justify;"></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Cenário</span></h1><div></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261972179"></a>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Seis roteadores (CE1, PE1, P, PE2, CE2 e CE3) são conectados formando uma rede onde os roteadores PE1, P e PE2 formam um backbone que provê serviço de transporte para 3 CEs, sendo que com 3 VRFs distintas. Pede-se:</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo de roteamento de backbone PE1, P e PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE2 pertencerá a VRF VPN12 com RD/RT 12:12 e deverá ser configurada uma rota estática para a sua loopback0 12.12.12.2/32;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE3 pertencerá a VRF VPN13 com RD/RT 13:13 e deverá ser configurada uma rota estática para a sua loopback0 13.13.13.3/32;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE1 deverá encaminhar o tráfego para o IP 13.13.13.3 da VRF VPN13 somente com pacotes de origem 13.13.13.1 e encaminhar o tráfego para o IP 12.12.12.2 da VRF VPN12 somente com pacotes de origem 12.12.12.1;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Todos os outros tráfegos originados no CE1 deverão ser descartados;</span></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261972180"></a>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2><div style="text-align: justify;"></div><div style="text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBzPhGXQQ4p7aJG7ok7hFtZEmayjOMsQFN3iiji5C8XsZoZ17ktk46mvWCZFMi5XyLb-M2UN-92vGYRUnk1CX_7BpeM5F4AI69DvXeDjp8g8LBG4TqqaJ5aC1V-v2xu6TRz2aXDZ-HQhQ/s1600/Bruno+Barata+vrf-select.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="506" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBzPhGXQQ4p7aJG7ok7hFtZEmayjOMsQFN3iiji5C8XsZoZ17ktk46mvWCZFMi5XyLb-M2UN-92vGYRUnk1CX_7BpeM5F4AI69DvXeDjp8g8LBG4TqqaJ5aC1V-v2xu6TRz2aXDZ-HQhQ/s640/Bruno+Barata+vrf-select.jpg" width="640" /></a></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261972181"></a>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</span></h2><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1, PE1, P, PE2, CE2 e CE3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261972182"></a>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do MPLS</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301375"></a>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do MBGP</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Criando uma VPN VRF no BGP</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b><b><span style="line-height: 150%;"><mascara>”</mascara></span></b><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração da seleção de rota da VRF</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">A seleção de VRF de destino baseado no IP de origem é configurada no PE que se conecta com o CE que terá a origem selecionada habilitando com o comando “<b>ip vrf select source</b>”. Na interface conectada ao PE não se configura a VRF da forma convencional, e sim se habilita o recebimento das redes das VRFs envolvidas com o comando “<b>ip vrf receive <vpn_name></vpn_name></b>”, onde o vpn_name são todas as VRFs envolvidas na seleção.</span></span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">Configura-se então a seleção da origem e a VRF de destino para aquela origem com o comando “<b>vrf selection source <ip_address> <mask> vrf <vpn_name></vpn_name></mask></ip_address></b>”. Esse comando amarra o roteamento baseado na origem.</span></span></span></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Observações e Bugs</span></span></h2><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/partner/docs/ios/12_2s/feature/guide/fs_pbrsv.html"><span lang="PT-BR">http://www.cisco.com/en/US/partner/docs/ios/12_2s/feature/guide/fs_pbrsv.html</span></a></span></span></span></div><div style="text-align: justify;"></div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc261972189"></a>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Comandos Importantes de Verificação</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">CE1#ping 12.12.12.2 source 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Type escape sequence to abort.</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Sending 5, 100-byte ICMP Echos to 12.12.12.2, timeout is 2 seconds:</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Packet sent with a source address of 12.12.12.1 </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!!!!!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Success rate is 100 percent (5/5), round-trip min/avg/max = 36/81/192 ms</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div></div><div style="text-align: justify;"></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301378"></a><span lang="EN-US">2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span><span lang="EN-US">Configuração</span><span lang="EN-US"></span></span></span></h1><div style="text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 12.12.12.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 13.13.13.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 99:99</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 12.12.12.1 255.255.255.255 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 13.13.13.1 255.255.255.255 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">vrf selection source 0.0.0.0 0.0.0.0 vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf select source</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf receive VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf receive VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf receive DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">! </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> !</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> address-family ipv4 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> address-family ipv4 vrf DROP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf DROP 0.0.0.0 0.0.0.0 Null0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN12 12.12.12.1 255.255.255.255 172.16.1.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf VPN13 13.13.13.1 255.255.255.255 172.16.1.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>P</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ldp router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.200 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> router-id 10.10.10.200</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-79373970709993117622011-06-02T17:20:00.000-03:002011-06-02T17:20:34.251-03:00VPN - VRF Lite<div style="font-family: Verdana,sans-serif; text-align: justify;"></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Cenário</span></h1><div></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262047604"></a>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Objetivo</span></h2><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Seis roteadores (CE1, PE1, P, PE2, CE2 e CE3) são conectados formando uma rede onde os roteadores PE1, P e PE2 formam um backbone que provê serviço de transporte para 3 CEs, sendo que com 2 VRFs distintas. Pede-se:</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O protocolo de roteamento de backbone PE1, P e PE2 deverá ser o OSPF na área 0 com todas as interfaces divulgadas e com mBGP no AS 1 entre os PEs e LDP para tráfego das VRFs;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE2 pertencerá a VRF VPN12 com RD/RT 12:12 e deverá ser configurada uma rota estática para a sua loopback0 12.12.12.2/32;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE3 pertencerá a VRF VPN13 com RD/RT 13:13 e deverá ser configurada uma rota estática para a sua loopback0 13.13.13.3/32;</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>O CE1 deverá pertencer tanto a VRF VPN12 quanto a VPN13, sendo que por interfaces distintas. O CE1 deverá ter uma separação na tabela de roteamento, onde:</span></div><div style="text-align: justify;"></div><div class="item2" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">·<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Os endereços das interfaces Se1/0 e Loopback12 deverão ser encaminhados somente para o CE2 usando RIP como protocolo de roteamento;</span></div><div style="text-align: justify;"></div><div class="item2" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">·<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Os endereços das interfaces Se1/2 e Loopback13 deverão ser encaminhados somente para o CE3 usando RIP como protocolo de roteamento.</span></div><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Deve-se usar uma VRF Lite no CE.</span></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262047605"></a>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Topologia</span></h2><div style="text-align: justify;"></div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJyb363t1wLkd7F02mcU68qxJlKWvjFmf4L2_u0Xrk8Z7SQigfuDZs7FA74zqaDi3tTZr5gGj2SA-a9nqz1HWZ3AVxn-vOftlo5v-Btnzzm72HT9JXt_nOFr_i0OJ653cBHaFZDzeyCYU/s1600/Bruno+Barata+vrf-lite.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="506" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjJyb363t1wLkd7F02mcU68qxJlKWvjFmf4L2_u0Xrk8Z7SQigfuDZs7FA74zqaDi3tTZr5gGj2SA-a9nqz1HWZ3AVxn-vOftlo5v-Btnzzm72HT9JXt_nOFr_i0OJ653cBHaFZDzeyCYU/s640/Bruno+Barata+vrf-lite.jpg" width="640" /></a><br />
<div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262047606"></a>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>IOS utilizados</span></h2><div style="text-align: justify;"></div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1, PE1, P, PE2, CE2 e CE3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262047607"></a>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração dos Roteadores</span></h2><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do OSPF do Backbone</span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;">Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configurações do MPLS</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301375"></a>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração do MBGP</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Criando uma VPN VRF no BGP</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b><b><span style="line-height: 150%;"><mascara>”</mascara></span></b><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></div><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração da VRF Lite</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">A configuração de VRF lite serve para a dividr o roteador em várias instâncias de roteamento isoladas. Essa divisão é feita com a confguração de VRFs, porém sem o MBGP para a troca de informações de roteamento.</span></span></span></div><div style="text-align: justify;"></div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc262047613"></a>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Habilitando o RIP dentro da VPN VRF</span></span></h3><div style="text-align: justify;"></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="line-height: 150%;">O protocolo RIP normalmente é configurado com o comando “router rip”, para que ele funcione dentro de uma vrf cria-se ima address-family da vrf dentro do protocolo com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>”. Dentro da address-family configuram-se os parâmetros do RIP.</span></span></span></div><div style="text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><a href="http://www.blogger.com/post-create.g?blogID=3519498230040345853" name="_Toc257301378"></a>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>Configuração</span></span></h1><div style="text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>CE1</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">ip vrf V</span><span lang="EN-US" style="color: red;">PN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">! </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">ip vrf forwarding VPN12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 12.12.12.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf forwarding VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 13.13.13.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">ip vrf forwarding VPN12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> ip vrf forwarding VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> network 13.0.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">address-family ipv4 vrf VPN12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> network 12.0.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;">2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span>PE1</span></span></h2><div style="text-align: justify;"></div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 12:12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> rd 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target export 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> route-target import 13:13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.101 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">ip vrf forwarding VPN12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 10.10.10.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">ip vrf forwarding VPN13</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> ip address 172.16.1.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> redistribute bgp 1 metric transparent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> <span style="color: red;">address-family ipv4 vrf VPN12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> redistribute bgp 1 metric transparent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> bgp router-id 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> !</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"> neighbor 10.10.10.102 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> address-family ipv4 vrf VPN13</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">! </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> address-family ipv4 vrf VPN12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"> redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-20349479168274906282011-06-02T16:48:00.000-03:002011-06-02T16:48:49.026-03:00VPN - VRF IPv6<div><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc264635623"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Quatro roteadores (CE1, PE1, PE2 e CE2) são conectados formando o seguinte cenário: </span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento do backbone (PE1 e PE2) deverá ser o OSPF na área 0 com todas as interfaces divulgadas e deverá ser usado o MPLS IP com LDP.</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores CE1 e CE2 fazem parte da mesma VPN VRF chamada BLUE e utilizam IPv6 puro;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O roteamento dentro da VRF deverá ser o BGP, onde o CE1 usa o AS 100 e o CE2 o AS 200.</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc264635624"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBKw0U718LvEXMMAXntLCJjLo6RUrAH4cSR94yCQLFCYZJgQ8zHJkRb-Gh-0eHEz7Gq3omULYTfpKC4ldegQrQsvxPcSekfLx7hNUYbHfPQSWzzhdSWTQUFSv3bk9FC8Vylp-M7vHBH6s/s1600/Bruno+Barata+pe-ce-ospf-1.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="350" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgBKw0U718LvEXMMAXntLCJjLo6RUrAH4cSR94yCQLFCYZJgQ8zHJkRb-Gh-0eHEz7Gq3omULYTfpKC4ldegQrQsvxPcSekfLx7hNUYbHfPQSWzzhdSWTQUFSv3bk9FC8Vylp-M7vHBH6s/s640/Bruno+Barata+pe-ce-ospf-1.jpg" width="640" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="text-align: justify;"> </div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span></span></span><span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc264635625"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1 e CE2 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1 e PE2 – c7200-advipservicesk9_li-mz.124-24.T3.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc264635626"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc260854476"></a><a href="" name="_Toc260749665"></a><a href="" name="_Toc264635627"></a><span><span><span><span lang="EN-US"><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configurações do IPv6</span></span></span></span><span><span><span lang="EN-US"></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>Inicialmente deve-se habilitar o roteamento IPv6 nos roteadores com o comando “<b>ipv6 unicast-routing</b>”. Nas interfaces os endereços link-global são configurados com o comando “<b>ipv6 address </b><address><b>/<mask></mask></b>” e deve-se habilitar o IPv6 dentro da interface com o comando “<b>IPv6 enable</b>”. Os endereços link-local são automaticamente configurados.</address></span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF</span></span></span><span><span> do Backbone</span></span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPNv6 sobre um backbone IPv4 é necessário configurar o MBGP para a troca de informações de prefixos da VPNv6. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGPv6 funciona como o MBGPv4, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address.v4> remote-as <as_vizinho>”</as_vizinho></ip_address.v4></b>.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv6”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuirem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPNv6 com o comando “<b>vrf definition <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPNv6 e das communities associadas aos prefixos daquela VPNv6. Configura-se o Route-Distinguisher da VPNv6, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas. Em seguida habilita-se a address-family ipv6.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span>No BGP, Cria-se uma address-family “<b>address-family ipv6 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPNv6 criada no “vrf definition” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites. No caso de vizinhança BGP, configura-se o neighbor.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Dentro da VPN, para que o CE faça vizinhança BGP com o PE é necessário adicionar uma loopback IPv4 para ser o router-id do BGP.</span></span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6553/prod_presentation0900aecd80311df4.pdf"><span lang="PT-BR">http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6553/prod_presentation0900aecd80311df4.pdf</span></a></span><span></span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc264635633"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">PE2#show mpls forwarding-table detail </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Local<span> </span>Outgoing<span> </span>Prefix<span> </span>Bytes Label<span> </span>Outgoing<span> </span>Next Hop<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Label<span> </span>Label or VC<span> </span>or Tunnel Id<span> </span>Switched<span> </span>interface<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">16<span> </span>No Label<span> </span>2001:2::/112[V]<span> </span>1352<span> </span>aggregate/BLUE<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>MAC/Encaps=0/0, MRU=0, Label Stack{}</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>VPN route: BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>No output feature configured</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">17<span> </span>Pop Label<span> </span>1.1.1.1/32<span> </span>0<span> </span>Se1/1<span> </span>point2point </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>MAC/Encaps=4/4, MRU=1504, Label Stack{}</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>0F008847 </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>No output feature configured</span></span></span></span></div></div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></span></span></h1><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 unicast-routing</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Interface loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Ip address 11.11.11.11 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation frame-relay</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0.6 point-to-point</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ipv6 address 2001:1::1/112</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>frame-relay interface-dlci 600<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 100</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 11.11.11.11</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2001:1::2 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 2001:1::2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv6</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2001:1::2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE1</span><span lang="EN-US"></span></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US" style="color: red;">!</span></a></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">vrf definition BLUE</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>exit-address-family</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ipv6 unicast-routing</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ipv6 cef</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">frame-relay switching</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">mpls label protocol ldp</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>encapsulation frame-relay</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>frame-relay intf-type dce</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/0.6 point-to-point</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>vrf forwarding BLUE</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ipv6 address 2001:1::2/112</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>frame-relay interface-dlci 600<span> </span></span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>mpls ip</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router ospf 1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 12.12.12.1 0.0.0.0 area 0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router bgp 1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family vpnv6</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2.2.2.2 activate</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2.2.2.2 send-community both</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2.2.2.2 activate</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2.2.2.2 send-community both</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">!</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6 vrf BLUE</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2001:1::1 remote-as 100</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>neighbor 2001:1::1 activate</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span><span lang="EN-US"></span></span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE2</span><span lang="EN-US"></span></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">vrf definition BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>exit-address-family</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 unicast-routing</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">frame-relay switching</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation frame-relay</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>frame-relay intf-type dce</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0.6 point-to-point</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>vrf forwarding BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ipv6 address 2001:2::2/112</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>frame-relay interface-dlci 600<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>log-adjacency-changes</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 12.12.12.2 0.0.0.0 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family vpnv6</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 1.1.1.1 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 1.1.1.1 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 1.1.1.1 send-community both</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv6 vrf BLUE</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 2001:2::1 remote-as 200</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>neighbor 2001:2::1 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE2</span><span lang="EN-US"></span></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 unicast-routing</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ipv6 cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Interface loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>Ip address 22.22.22.22 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>encapsulation frame-relay</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0.6 point-to-point</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ipv6 address 2001:2::1/112</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>frame-relay interface-dlci 600<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 200</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 22.22.22.22</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2001:2::2 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no neighbor 2001:2::2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family ipv6</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 2001:2::2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>redistribute connected</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-27758140867357817552011-06-02T09:49:00.000-03:002011-06-02T09:49:22.084-03:00VPN - Route Leaking entre VRFs<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--><span style="font-size: small;"><b><span lang="EN-US"> </span></b></span> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><a href="" name="_Toc261124784"></a><span><span><span lang="EN-US"><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">MPLS VPN – </span></span></span><span><span><span lang="EN-US">Router Leaking</span></span></span><span><span lang="EN-US"></span></span></span></h1><div> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O route Leaking para VPN MPLS consiste em criar uma conectividade e roteamento entre o ambiente restrito da VPN MPLS e a tabela de roteamento global.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify; text-indent: 0cm;"><br />
</div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span></span><span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261124786"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Treis roteadores (CE1, PE e CE2) são conectados fisicamente conforme a topologia abaixo via interfaces Fast Ethernet. Pede-se as configurações abaixo:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverão ser configuradas duas VPNs, uma conectando o CE1 ao PE e outra conectando o CE2 ao PE com RD e RT a escolher;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores CE1 e CE2 deverão apontar as suas respectivas interfaces do PE como rota default;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá existir conectividade entre os CE1 e o CE2;</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261124787"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvwD7FlCWo15t60z5QOnxkJJJG2LQXpNIKgfcDeFPdFyeLIByjXio3aN5_6PbLjBDJVltg1H7DqGzR-dzoSXyRScGJh9Smgbxq1QasReMxdloFLYOHf_wUTzHJO5csdH-liA5ufoCGqX8/s1600/Bruno+Barata+route-leaking-vrfs.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgvwD7FlCWo15t60z5QOnxkJJJG2LQXpNIKgfcDeFPdFyeLIByjXio3aN5_6PbLjBDJVltg1H7DqGzR-dzoSXyRScGJh9Smgbxq1QasReMxdloFLYOHf_wUTzHJO5csdH-liA5ufoCGqX8/s400/Bruno+Barata+route-leaking-vrfs.jpg" width="343" /></a></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261124788"></a><span><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1, PE2 e PE3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261124789"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><a href="" name="_Toc261124790"></a><span><span><span><span>2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração da VPN MBGP</span></span></span><span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc261124791"></a><a href="" name="_Toc261121781"></a><span><span><span lang="EN-US"><span>2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Habilitando o Multiprotocol BGP</span></span></span><span lang="EN-US"></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><a href="" name="_Toc261124792"></a><span><span><span>2.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span></span><span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas. Essa ação serve para importar, por exemplo, rotas de outras VRFs ou exportar rotas para outra VRF em uma terceira VRF.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf < vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf”. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Documentação:</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/tech/tk436/tk832/technologies_configuration_example09186a0080231a3e.shtml"><span lang="PT-BR">http://www.cisco.com/en/US/tech/tk436/tk832/technologies_configuration_example09186a0080231a3e.shtml</span></a></span><span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261124794"></a><span><span><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">PE#show ip route vrf CE1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Routing Table: CE1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span></span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">Gateway of last resort is not set</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>1.0.0.0/32 is subnetted, 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">S<span> </span>1.1.1.1 [1/0] via 10.10.10.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>2.0.0.0/32 is subnetted, 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">B<span> </span>2.2.2.2 [20/0] via 20.20.20.1 (CE2), 00:02:53</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>20.0.0.0/24 is subnetted, 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">B<span> </span>20.20.20.0 is directly connected, 00:02:53, FastEthernet2/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>10.0.0.0/24 is subnetted, 1 subnets</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">C<span> </span>10.10.10.0 is directly connected, FastEthernet1/0</span></span></div></div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301378"></a><span><span lang="EN-US"><span>3 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></span><span><span lang="EN-US"></span></span></span></h1><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 10.10.10.254</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>3.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE</span><span lang="EN-US"></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></div><span style="font-size: small;"><span></span></span> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf CE1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 2:2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf CE2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 2:2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 2:2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.100 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip vrf forwarding CE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.254 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet2/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">ip vrf forwarding CE2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.254 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">address-family ipv4 vrf CE2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf CE1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip route vrf CE1 1.1.1.1 255.255.255.255 10.10.10.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip route vrf CE2 2.2.2.2 255.255.255.255 20.20.20.1</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>3.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE2</span><span lang="EN-US"></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet2/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 20.20.20.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 20.20.20.254</span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com103tag:blogger.com,1999:blog-3519498230040345853.post-36223568584968976192011-06-01T18:59:00.000-03:002011-06-01T18:59:08.759-03:00VPN - Route Leaking<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; margin-top: 18pt; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301370"></a><a href="" name="_Toc261123685"></a><span><span><span lang="EN-US"><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">MPLS VPN – </span></span></span><span><span><span lang="EN-US">Router Leaking</span></span></span><span><span lang="EN-US"></span></span></span></h1><div> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>O route Leaking para VPN MPLS consiste em criar uma conectividade e roteamento entre o ambiente restrito da VPN MPLS e a tabela de roteamento global.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify; text-indent: 0cm;"><br />
</div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span></span><span></span></span></h1><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261123687"></a><span><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Treis roteadores (PE1, PE2 e PE3) são conectados fisicamente conforme a topologia abaixo via interfaces Fast Ethernet. Pede-se as configurações abaixo:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser configurada uma VPN conectando o PE1 ao PE2 sem uso de BGP com RD e RT a escolher;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores PE1 e PE3 deverão apontar as suas respectivas interfaces do PE2 como rota default;</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261123688"></a><span><span><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlvLlYrfctx7gyiDYRmgP65noGeaEpKeLJtYk7wNSfKF2EPQVuQHXNc0KRuT_6bHevcCXkdfODFJCDv7n3LVr4JSFS4h-csfCKRRwat3FD19yJs0zVE7opEAiimd1kFeYsS4YFyzEDOGA/s1600/Bruno+Barata+route-leaking.jpg" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="400" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhlvLlYrfctx7gyiDYRmgP65noGeaEpKeLJtYk7wNSfKF2EPQVuQHXNc0KRuT_6bHevcCXkdfODFJCDv7n3LVr4JSFS4h-csfCKRRwat3FD19yJs0zVE7opEAiimd1kFeYsS4YFyzEDOGA/s400/Bruno+Barata+route-leaking.jpg" width="345" /></a><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261123689"></a><span><span><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1, PE2 e PE3 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261123690"></a><span><span><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span lang="EN-US"><span>2.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Criando uma VPN VRF</span></span><span><span lang="EN-US"></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span style="line-height: 150%;">Para que uma interface faça parte da tabela de roteamento da VPN, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span lang="EN-US"><span>2.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configurando o Route Leaking</span><span lang="EN-US"></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>Para criar a conectividade entre a VPN e o ambiente global deve-se fazer as ações:</span></span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Adicionar a rota para a rede de conectividade da VPN na tabela global;</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Adicionar a rota para o endereço dentro da VPN na tabela global apontando o IP do vizinho dentro da VPN;</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>E para a volta do tráfego, adiciona-se uma rota dentro da VRF apontando o IP da interface de destino fora da VRF com “global” no final da rota.</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Documentação:</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><a href="http://www.cisco.com/en/US/tech/tk436/tk832/technologies_configuration_example09186a0080231a3e.shtml"><span lang="PT-BR">http://www.cisco.com/en/US/tech/tk436/tk832/technologies_configuration_example09186a0080231a3e.shtml</span></a></span></span><span style="font-size: small;"><span><span lang="EN-US"><span> </span></span></span></span></div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><b><span lang="EN-US"><span>3 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></b><span lang="EN-US"></span></span></span></div><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>3.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>PE1</span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 12.12.12.1 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 12.12.12.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>3.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE2</span><span lang="EN-US"></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">ip vrf PE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>rd 100:100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target export 100:100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target import 100:100</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip vrf forwarding PE1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 12.12.12.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">interface FastEthernet2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 23.23.23.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">ip route 1.1.1.1 255.255.255.255 12.12.12.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">ip route 12.12.12.0 255.255.255.0 FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">ip route vrf PE1 3.3.3.3 255.255.255.255 23.23.23.3 global</span></span></span></div><span style="font-size: small;"><span></span></span> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>3.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE3</span><span lang="EN-US"></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 3.3.3.3 255.255.255.255</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 23.23.23.3 255.255.255.0</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 23.23.23.2</span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span lang="EN-US">!</span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com0tag:blogger.com,1999:blog-3519498230040345853.post-57804264841245870982011-06-01T18:52:00.000-03:002011-06-01T18:52:04.401-03:00VPN - Roteamento Estático e Cell-Mode<div style="font-family: Verdana,sans-serif; 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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261121774"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Seis roteadores (CE1, PE1, P1, P2, PE2 e CE2) são conectados fisicamente conforme a topologia abaixo via interfaces Fast Ethernet. Pede-se as configurações abaixo:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser usado o encaminhamento via MPLS entre os roteadores do backbone;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>A conexão AtM entre os PE1-P1-P2-PE2 deverá ser Cell Mode;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser configurada uma VPN conectando o CE1 ao PE1 e o CE2 ao PE2. RD e RT a escolher;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento do backbone deverá ser o OSPF na área 0 com todas as interfaces divulgadas;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O roteamento da VPN deverá ser estático redistribuído para o MBGP.</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261121775"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6KiEkwGU8bU8MAu07Bvhg4XiffKH9SQ-oi21rcV70xr8DaLwMKUIN57JwYsXnxAg7Vt-3wpcJLkh5dRnGX5Jk2W_bQhusutO7HuEVe3VxJ1TCRXE7qAvUeJgBTwe2D_07SquCNWPhcXc/s1600/Bruno+Barata+pe-ce-static.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj6KiEkwGU8bU8MAu07Bvhg4XiffKH9SQ-oi21rcV70xr8DaLwMKUIN57JwYsXnxAg7Vt-3wpcJLkh5dRnGX5Jk2W_bQhusutO7HuEVe3VxJ1TCRXE7qAvUeJgBTwe2D_07SquCNWPhcXc/s640/Bruno+Barata+pe-ce-static.jpg" width="640" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="text-align: justify;"> </div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span></span></span><span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261121776"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE1, PE1, P1, P2, PE2, CE2 – c7200-k91p-mz.122-25.S15.bin</span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261121777"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261121778"></a><a href="" name="_Toc260854476"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do Cell-Mode do ATM</span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span><span>O Cell-mode é confiurado dentro da interface ATM. Cria-se uma sub-interface ATM com MPLS usando o comando “<b>interface ATM1/0.x mpls</b>” e dentro dessa interface configura-se o endereçamento IP normalmente. O VPI/VCI do ATM é configurado com o comando “<b>mpls atm control-vc <vpi> <vci></vci></vpi></b>”, caso precise.</span></span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span><span>Caso não for usado o MPLS, os Labels do circuito virtual do ATM são configurados com o comando “<b>mpls atm vpi <range> vci-range <range></range></range></b>” onde são configurados os ranges de VPI e VC que podem assumir qualquer valor.</span></span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span><span lang="EN-US"><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configurações do OSPF</span></span></span></span><span lang="EN-US"></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”, para que seja habilitado nas interfaces, usa-se esse comando dentro da interface.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>O Router-ID usado no MPLS pode ser configurado com o comando “<b>mpls ldp router-id <interface></interface></b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração da VPN MBGP</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>“Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN”. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc261121781"></a><span><span lang="EN-US"><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Habilitando o Multiprotocol BGP</span></span><span lang="EN-US"></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Criando uma VPN no BGP</span><span lang="EN-US"></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf < vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf”. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Documentação:</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261121785"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">P1#show mpls forwarding-table </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Local<span> </span>Outgoing<span> </span>Prefix<span> </span>Bytes Label<span> </span>Outgoing<span> </span><span> </span>Next Hop<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Label<span> </span>Label or VC<span> </span>or Tunnel Id<span> </span>Switched<span> </span>interface<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">16<span> </span><span style="color: red;">1/33</span><span> </span>1.1.1.1/32<span> </span>3652<span> </span>AT2/0.1<span> </span>point2point </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">17<span> </span><span style="color: red;">1/33</span><span> </span>10.10.10.8/30<span> </span>0<span> </span>AT3/0.1<span> </span>point2point </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">18<span> </span><span style="color: red;">1/34</span><span> </span>100.100.100.2/32<span> </span>0<span> </span>AT3/0.1<span> </span>point2point </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">19<span> </span><span style="color: red;">1/35</span><span> </span>2.2.2.2/32<span> </span>3095<span> </span>AT3/0.1<span> </span>point2point</span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#show ip route vrf STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Routing Table: STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span></span></span><span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Gateway of last resort is not set</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>172.16.0.0/24 is subnetted, 4 subnets</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">B<span> </span><span style="color: red;">172.16.20.0</span> [200/0] via 2.2.2.2, 00:24:01</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">S<span> </span>172.16.10.0 [1/0] via 172.16.1.2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">C<span> </span>172.16.1.0 is directly connected, FastEthernet1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">B<span> </span><span style="color: red;">172.16.2.0</span> [200/0] via 2.2.2.2, 00:24:01</span></span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span><span lang="EN-US"></span></span></span></span></h1><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route 0.0.0.0 0.0.0.0 172.16.1.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE1</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Ip cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ip vrf STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>rd 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface FastEthernet1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip vrf forwarding STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0.1 <span style="color: red;">mpls</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router ospf 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>router-id 1.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router bgp 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-community extended</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span><span style="color: red;">address-family ipv4 vrf STATIC</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ip route vrf STATIC 172.16.10.0 255.255.255.0 172.16.1.2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div></div><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P1</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P2</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Ip cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 100.100.100.2 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0.1 mpls</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.9 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM3/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM3/0.1 mpls</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router ospf 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>router-id 100.100.100.2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 100.100.100.2 0.0.0.0 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE2</span></span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf STATIC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding STATIC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 <span style="color: red;">mpls</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.10 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf STATIC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute connected</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute static</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip route vrf STATIC 172.16.20.0 255.255.255.0 172.16.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com50tag:blogger.com,1999:blog-3519498230040345853.post-42505384975869307252011-06-01T18:49:00.000-03:002011-06-01T18:49:24.064-03:00VPN - Roteamento RIPv2 e Cell-Mode<div style="font-family: Verdana,sans-serif; 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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261268601"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Seis roteadores (CE1, PE1, P1, P2, PE2 e CE2) são conectados fisicamente conforme a topologia abaixo. Pede-se as configurações abaixo:</span></span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser usado o encaminhamento via MPLS entre os roteadores do backbone;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>A conexão ATM entre os PE1-P1-P2-PE2 deverá ser Cell Mode;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Deverá ser configurada uma VPN conectando o CE1 ao PE1 e o CE2 ao PE2. RD e RT a escolher;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento do backbone deverá ser o OSPF na área 0 com todas as interfaces divulgadas;</span></div><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O roteamento da VPN deverá ser com RIP versão 2 redistribuído para o MBGP.</span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261268602"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIK8uaElG1v_YDw4-q4zOD__5kAvKr2yjJN1Q_upolllA0BKzBiUm2glKMjljrX-VEahCPW88GXiSCXhYtpAe1Wfn07QmkS7CiZqnjgudMwihrjvP4VRy-bq4pQN6asjMVXVWkEADGxwM/s1600/Bruno+Barata+pe-ce-ripv2.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="200" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiIK8uaElG1v_YDw4-q4zOD__5kAvKr2yjJN1Q_upolllA0BKzBiUm2glKMjljrX-VEahCPW88GXiSCXhYtpAe1Wfn07QmkS7CiZqnjgudMwihrjvP4VRy-bq4pQN6asjMVXVWkEADGxwM/s640/Bruno+Barata+pe-ce-ripv2.jpg" width="640" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="text-align: justify;"> </div><div class="Figura-ProjetoFinal" style="font-family: Verdana,sans-serif; margin-left: 0cm; text-align: justify; text-indent: 0cm;"><span style="font-size: small;"><span><span></span></span><span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261268603"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span lang="EN-US"><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE1, PE1, P1, P2, PE2, CE2 – c7200-k91p-mz.122-25.S15.bin</span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261268604"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc260854476"></a><a href="" name="_Toc260749665"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do Cell-Mode do ATM</span></span></span><span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>O Cell-mode é confiurado dentro da interface ATM. Cria-se uma sub-interface ATM com MPLS usando o comando “<b>interface ATM1/0.x mpls</b>” e dentro dessa interface configura-se o endereçamento IP normalmente. O VPI/VCI do ATM é configurado com o comando “<b>mpls atm control-vc <vpi> <vci></vci></vpi></b>”, caso precise.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span>Caso não for usado o MPLS, os Labels do circuito virtual do ATM são configurados com o comando “<b>mpls atm vpi <range> vci-range <range></range></range></b>” onde são configurados os ranges de VPI e VC que podem assumir qualquer valor.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span><span lang="EN-US"><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configurações do OSPF</span></span></span><span><span lang="EN-US"> do Backbone</span></span><span lang="EN-US"></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”, para que seja habilitado nas interfaces, usa-se esse comando dentro da interface.</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>O Router-ID usado no MPLS pode ser configurado com o comando “<b>mpls ldp router-id <interface></interface></b>”.</span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Habilitando o RIP dentro da VPN VRF</span></span><span><span></span></span></span></span></h3><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O protocolo RIP normalmente é configurado com o comando “router rip”, para que ele funcione dentro de uma vrf cria-se ima address-family da vrf dentro do protocolo com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>”. Dentro da address-family configuram-se os parâmetros do RIP.</span></span></span></span></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Documentação:</span></span></span></div><div style="text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261268612"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">CE1#sh ip route</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span></span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Gateway of last resort is not set</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span> </span>172.16.0.0/24 is subnetted, 4 subnets</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">R<span> </span>172.16.20.0 [120/2] via 172.16.1.1, 00:00:27, FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">C<span> </span>172.16.10.0 is directly connected, FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">C<span> </span>172.16.1.0 is directly connected, FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">R<span> </span>172.16.2.0 [120/1] via 172.16.1.1, 00:00:27, FastEthernet1/0</span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE1#sh ip route vrf GREEN</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Routing Table: GREEN</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span></span></span><span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Gateway of last resort is not set</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>172.16.0.0/24 is subnetted, 4 subnets</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">B<span> </span>172.16.20.0 [200/1] via 2.2.2.2, 00:02:25</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">R<span> </span>172.16.10.0 [120/1] via 172.16.1.2, 00:00:13, FastEthernet1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">C<span> </span>172.16.1.0 is directly connected, FastEthernet1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">B<span> </span>172.16.2.0 [200/0] via 2.2.2.2, 00:02:25</span></span></span></span></div></div><div style="text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span><span lang="EN-US"></span></span></span></span></h1><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE1</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Ip cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ip vrf STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>rd 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>route-target export 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>route-target import 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 1.1.1.1 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface FastEthernet1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip vrf forwarding STATIC</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface ATM2/0.1 <span style="color: red;">mpls</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router ospf 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>router-id 1.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 1.1.1.1 0.0.0.0 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">router rip<span> </span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf GREEN</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 metric transparent</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>network 172.16.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>no auto-summary</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>version 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router bgp 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>bgp router-id 1.1.1.1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 update-source Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 2.2.2.2 send-community extended</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf GREEN</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute rip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div></div><div style="text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span style="font-family: Verdana,sans-serif;"></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P1</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.1 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.1 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P2</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 100.100.100.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.9 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM3/0.1 mpls</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>mpls ip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 100.100.100.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 100.100.100.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE2</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf STATIC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 2.2.2.2 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding STATIC</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface ATM2/0.1 <span style="color: red;">mpls</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.10 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span><span style="color: red;">mpls ip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 2.2.2.2 0.0.0.0 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">router rip<span> </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf GREEN</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 metric transparent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 2.2.2.2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 1.1.1.1 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf GREEN</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE2</span><span lang="EN-US"></span></span></span></h2><div style="text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.20.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.2 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com138tag:blogger.com,1999:blog-3519498230040345853.post-15049781807893315642011-05-27T15:57:00.000-03:002011-05-27T15:57:29.422-03:00VPN - RIPv2 e Otimização de Tráfego com TE<div style="font-family: Verdana,sans-serif; text-align: justify;"><!--[if !mso]> <style>
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</style> <![endif]--> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>1 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Cenário</span><span></span></span></h1><div style="font-family: Verdana,sans-serif;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261272098"></a><span><span><span>1.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Objetivo</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Sete roteadores (CE1, PE1, P, PE2, CE2, CE3 e CE4) são conectados formando o seguinte cenário: </span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O protocolo de roteamento do backbone deverá ser o OSPF na área 0 com todas as interfaces divulgadas;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Os roteadores CE1, CE2, CE3 e CE4 fazem parte da mesma VPN VRF chamada RED onde o RD e RT é a escolher;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O roteamento dentro da VPN deverá ser com RIP versão 2 redistribuído para o MBGP;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Existe uma conectivdade direta entre o CE3 e o CE4 que deverá ter RIPv2;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>O tráfego entre os CEs conectados ao PE1 e os CEs conectados ao PE2 deverá ser encaminhado preferencialmente pelo roteamento RIP e como redundância pelo backbone usando túnel TE sem uso de LDP;</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261272099"></a><span><span><span>1.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Topologia</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="separator" style="clear: both; text-align: center;"><a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjro1EnAifWFdFNh4sAcnR26GVWSxFvbEmiI8wp1qaJHBDrBytlHm_tn9eW-pkkCAGbrHGtokHayeswMB4HOPIrGrSLuPgtmKCJSgJfOirdR2U-_jX4WdY5t2v07ZGejE5m4do4Eg1b93U/s1600/pe-ce-ripv2-sub.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><img border="0" height="296" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjro1EnAifWFdFNh4sAcnR26GVWSxFvbEmiI8wp1qaJHBDrBytlHm_tn9eW-pkkCAGbrHGtokHayeswMB4HOPIrGrSLuPgtmKCJSgJfOirdR2U-_jX4WdY5t2v07ZGejE5m4do4Eg1b93U/s640/pe-ce-ripv2-sub.jpg" width="640" /></a></div><div class="FIGURANOPROJETO" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><br />
</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261272100"></a><span><span><span>1.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>IOS utilizados</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="tens" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span><span>•<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1, CE3, PE1, P, PE2, CE2 e CE4 – c7200-k91p-mz.122-25.S15.bin</span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261272101"></a><span><span><span>1.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Configuração dos Roteadores</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><a href="" name="_Toc261272102"></a><a href="" name="_Toc260854476"></a><span><span><span><span>1.4.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do OSPF</span></span></span><span><span> do Backbone</span></span><span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Em todos os roteadores configura-se o roteamento OSPF pelo comando “<b>router ospf <processo></processo></b>” onde o “processo” é um numero do processo OSPF. O roteador também possui um router ID único que geralmente é a interface loopback ou então o maior endereço IP do roteador.</span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span>Para adicionar interfaces deve-se usar o comando “<b>network </b><address><b> <wildcard mask=""> área </wildcard></b>”. Um roteador pode ter interfaces em áreas distintas, define-se cada área pelo comando network.</address></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o roteador fazer vizinhança OSPF é necessário que a rede da interface esteja no comando “network” e a interface não esteja configurada como “<b>passive-interface</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>1.4.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do MPLS</span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Antes de qualquer configuração, o Cisco Express forwarding deve ser habilitado com o comando “<b>ip cef</b>”. Para habilitar o MPLS no modo LDP, usa-se o comando global “<b>mpls label protocol ldp</b>”.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261272104"></a><span><span><span>1.4.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configurações do Túnel de </span></span><span><span>TE</span></span><span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para configurar um túnel MPLS TE inicialmente cria-se a interface túnel com o comando “<b>interface tunnel <n></n></b>”, dentro da interface adiciona-se um endereçamento IP, geralmente usa-se um endereço da loopback com o comando “<b>ip unnumbered Loopback0</b>”. Em seguida configura-se o IP do roteador de destino para o fechamento do túnel com o comando “<b>tunnel destination <ip_address></ip_address></b>”. Aplica-se então o modo de túnel como MPLS com TE com o comando “<b>tunnel mode mpls traffic-eng</b>”, e após, habilita-se o caminho pelo túnel com o comando “<b>tunnel mpls traffic-eng path-option <priority> dynamic</priority></b>”, onde o “dynamic” pode também ser “explict” que define um caminho específico.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Para o uso do MPLS TE aplica-se globalmente o comando “<b>mpls traffic-eng tunnels</b>”, em todas as interfaces, inclusive a interface tunnel, adiciona-se o comando “<b>mpls traffic-eng tunnels</b>”, esse comando permite a sinalização de TE nas interfaces.</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>No OSPF, como no ISIS, deve-se configurar o Router-ID do TE com comando “<b>mpls traffic-eng router-id Loopback0</b>” e depois adicionar a area do OSPF no TE com o comando “<b>mpls traffic-eng area 0<span style="font-weight: normal;">”</span><span style="font-weight: normal;">.</span></b></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301375"></a><span><span><span>1.4.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Configuração do MBGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Para estabelecer uma VPN é necessário configurar o MBGP para a troca de informações de prefixos de VPN. Pode-se somente configurar o MBGP nos roteadores PEs da rede que possuem conexão com os CEs, ou seja, conectados diretamente aos sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP funciona como o BGP, configura-se em todos os roteadores pelo comando <b>“router bgp <as>”</as></b> onde o “AS” é o Autonomous System do backbone. Dentro da configuração de BGP adicionam-se os vizinhos estaticamente com o comando <b>“neighbor <ip_address> remote-as <as_vizinho>”</as_vizinho></ip_address></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Adiciona-se o IP da interface loopback como Router-ID pelo comando <b>“bgp router-id <ip_address>”</ip_address></b>. </span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Como os roteadores dentro do mesmo AS não divulgarão as rotas IBGP entre eles, faz-se o full-mesh de conexão MBGP ou configuram-se os roteadores centrais como Router-reflectors adicionando os demais roteadores como clientes pelo comando <b>“neighbor <ip-vizinho> router-reflector-client”</ip-vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>O MBGP é configurado dentro do protocolo BGP, porém deve-se separar a família de roteamento com o comando <b>“address-family vpnv4”</b>. Para o envio de prefixos das VPNs, deve-se habilitar o envio de community extendida com o comando <b>“neighbor <ip_vizinho> send-community extended”</ip_vizinho></b>.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Todos os recursos como route-map, next-hop-self, router-reflector, etc. podem ser configurados dentro da família VPNv4 para manipular ou resolver problemas de roteamento.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Criando uma VPN VRF no BGP</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Após todos os roteadores PEs da rede possuem conectividade MBGP, ou diretamente ou por router-reflector, cria-se a VPN com o comando “<b>ip vrf <vpn_name></vpn_name></b>”, dentro desse comando ficam os parâmentros de marcação da VPN e das communities associadas aos prefixos daquela VPN. Configura-se o Route-Distinguisher da VPN, que deve ser único na rede, com comando “<b>rd <as>:<value></value></as></b>”, e também cria-se a<span> </span>community que será exportada para aqueles prefixos de rede com o comando “<b>route-target <export|import> <value-x>:<value-y></value-y></value-x></export|import></b>”, onde “import” significa importar as rotas e “export” exportar as rotas.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span>Cria-se então uma address-family dentro do BGP com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>” com o mesmo nome da VPN criada no “ip vrf” fora do roteamento BGP. Dentro dessa address-family são configuradas as redes que serão redistribuídas para os outros sites. Para divulgar as redes é necessário que a rede exista na tabela de roteamento interna e, ou adicionar o comando <b>“network <rede> mask </rede></b></span></span><span><b><span style="line-height: 150%;"><mascara>”</mascara></span></b></span><span><span style="line-height: 150%;"> ou redistribuindo rotas para o MBGP com o comando <b>“redistribute <protocolo>”</protocolo></b>, que pode ser vinculado à um route-map para definir exatamente as rotas que serão divulgadas de um protocolo para outros sites.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">Enfim, para que uma interface conectada ao CE faça parte da VPN BGP, usa-se o comando “<b>ip vrf forwarding <vpn_name></vpn_name></b>” dentro da interface.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h3 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.4.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span>Habilitando o RIP dentro da VPN VRF</span></span><span><span></span></span></span></span></h3><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="line-height: 150%;">O protocolo RIP normalmente é configurado com o comando “router rip”, para que ele funcione dentro de uma vrf cria-se ima address-family da vrf dentro do protocolo com o comando “<b>address-family ipv4 vrf <vpn_name></vpn_name></b>”. Dentro da address-family configuram-se os parâmetros do RIP.</span></span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span><span>1.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Observações e Bugs</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><span style="font-size: small;"><span style="font-size: small;"><span>Documentação:</span></span></span></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="texto-ProjetoFinal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc261272109"></a><span><span><span>1.6<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>Comandos Importantes de Verificação</span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">PE1#sh ip route vrf RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Routing Table: RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span></span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">Gateway of last resort is not set</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>172.16.0.0/16 is variably subnetted, 9 subnets, 2 masks</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">R<span> </span>172.16.40.0/24 [120/2] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">R<span> </span>172.16.30.0/24 [120/1] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">R<span> </span>172.16.20.0/24 [120/4] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span style="color: red;">R<span> </span>172.16.10.0/24 [120/1] via 172.16.1.2, 00:00:04, Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span>R<span> </span>172.16.4.0/30 [120/2] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">R<span> </span>172.16.5.0/30 [120/1] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">C<span> </span>172.16.1.0/30 is directly connected, Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">R<span> </span>172.16.2.0/30 [120/3] via 172.16.3.2, 00:00:20, Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">C<span> </span>172.16.3.0/30 is directly connected, Serial1/3</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div class="MsoNormal" style="font-family: Verdana,sans-serif; text-align: justify;"><br />
</div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">PE2#sh ip route vrf RED</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Routing Table: RED</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span></span></span><span><span>D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area </span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span>E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span><span> </span></span><span lang="EN-US">i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ia - IS-IS inter area, * - candidate default, U - per-user static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>o - ODR, P - periodic downloaded static route</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">Gateway of last resort is not set</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><br />
</div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>172.16.0.0/16 is variably subnetted, 9 subnets, 2 masks</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">R<span> </span>172.16.40.0/24 [120/1] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="color: red;">R<span> </span>172.16.30.0/24 [120/2] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span style="color: red;">R<span> </span>172.16.20.0/24 [120/1] via 172.16.2.2, 00:00:08, Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">R<span> </span>172.16.10.0/24 [120/4] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">C<span> </span>172.16.4.0/30 is directly connected, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span>R<span> </span>172.16.5.0/30 [120/1] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span>R<span> </span>172.16.1.0/30 [120/3] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">C<span> </span>172.16.2.0/30 is directly connected, Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">R<span> </span>172.16.3.0/30 [120/2] via 172.16.4.2, 00:00:28, Serial1/3</span></span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h1 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><a href="" name="_Toc261272110"><span lang="EN-US"><span>2 <span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">Configuração</span></a><span lang="EN-US"></span></span></span></span></h1><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span><span>2.1<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span>CE1</span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.10.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.1.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.2<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">CE3</span><span lang="EN-US"></span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface FastEthernet0/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.30.1 255.255.255.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.3.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.5.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.3<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE1</span><span lang="EN-US"></span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><a href="" name="_Toc257301380"><span lang="EN-US">!</span></a></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">ip cef</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">ip vrf RED</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">mpls traffic-eng tunnels</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">mpls label protocol ldp</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">interface Tunnel12</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>ip unnumbered Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>tunnel destination 10.10.10.102</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>tunnel mode mpls traffic-eng</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>tunnel mpls traffic-eng autoroute announce</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>tunnel mpls traffic-eng path-option 1 dynamic</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.101 255.255.255.255</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span><span style="color: red;">ip vrf forwarding RED</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 172.16.1.1 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 10.10.10.1 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>mpls traffic-eng tunnels</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip rsvp bandwidth</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">interface Serial1/3</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>ip vrf forwarding RED</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>ip address 172.16.3.1 255.255.255.252</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router ospf 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>router-id 10.10.10.101</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng router-id Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng area 0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;">router rip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf RED</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 metric transparent</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>network 172.16.0.0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>no auto-summary</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>version 2</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">router bgp 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>bgp router-id 10.10.10.101</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 10.10.10.102 remote-as 1</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 10.10.10.102 update-source Loopback0</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 10.10.10.102 activate</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>neighbor 10.10.10.102 send-community extended</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span>!</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US"><span> </span><span style="color: red;">address-family ipv4 vrf RED</span></span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US" style="color: red;"><span> </span>redistribute rip</span></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span><span lang="EN-US">!</span></span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> <span style="font-size: small;"><span style="font-size: small;"><span></span></span> </span></div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.4<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">P</span><span lang="EN-US"></span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls traffic-eng tunnels</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.200 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.2 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng tunnels</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip rsvp bandwidth</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.6 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng tunnels</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip rsvp bandwidth</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.200</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><h2 style="font-family: Verdana,sans-serif; text-align: justify;"><span _moz-rs-heading="" style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span>2.5<span style="font-size-adjust: none; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;"> </span></span></span><span lang="EN-US">PE2</span><span lang="EN-US"></span></span></span></h2><div style="font-family: Verdana,sans-serif; text-align: justify;"> </div><div style="border: 1pt solid windowtext; font-family: Verdana,sans-serif; padding: 1pt 4pt; text-align: justify;"> <div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">ip cef</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">ip vrf RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>rd 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target export 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>route-target import 1:1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">mpls traffic-eng tunnels</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">mpls label protocol ldp</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">interface Tunnel12</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip unnumbered Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel destination 10.10.10.101</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel mode mpls traffic-eng</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel mpls traffic-eng autoroute announce</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>tunnel mpls traffic-eng path-option 1 dynamic</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.102 255.255.255.255</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.2.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 10.10.10.5 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng tunnels</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>ip rsvp bandwidth</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">interface Serial1/3</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip vrf forwarding RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>ip address 172.16.4.1 255.255.255.252</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router ospf 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>network 10.0.0.0 0.255.255.255 area 0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng router-id Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>mpls traffic-eng area 0</span><span lang="EN-US"></span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;">router rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute bgp 1 metric transparent</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>network 172.16.0.0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>no auto-summary</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>version 2</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">router bgp 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>bgp router-id 10.10.10.102</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 remote-as 1</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 update-source Loopback0</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>address-family vpnv4</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 activate</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US"><span> </span>neighbor 10.10.10.101 send-community extended</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>address-family ipv4 vrf RED</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US" style="color: red;"><span> </span>redistribute rip</span></span></span></div><div class="CiscoConfig" style="border: medium none; padding: 0cm;"><span style="font-size: small;"><span style="font-size: small;"><span lang="EN-US">!</span></span></span></div></div>Bruno Baratahttp://www.blogger.com/profile/09950435893356903763noreply@blogger.com1