Chapter 37 IPv6 over MPLS: 6PE and 6VPE

How to Configure IPv6 over MPLS: 6PE and 6VPE

 

Command

Purpose

 

 

 

Step 4

address-family ipv6 [vrf vrf-name]

Enters address family configuration mode for configuring routing

 

 

sessions, such as BGP, that use standard IPv6 address prefixes.

 

Example:

vrf—(Optional) Specifies all VRF instance tables or a specific

 

Router(config-router)# address-family

VRF table for an IPv6 address.

 

ipv6 labeled-unicast

vrf-name—(Optional) A specific VRF table for an IPv6

 

 

 

 

address.

 

 

 

Step 5

neighbor {ip-address ipv6-address

Adds an entry to the BGP or multiprotocol BGP neighbor table.

 

peer-group-name}remote-asas-number

ip-address—IP address of a peer router with which routing

 

 

 

Example:

information will be exchanged.

 

ipv6-address—IPv6 address of a peer router with which routing

 

Router(config-router-af)# neighbor

 

information will be exchanged.

 

10.108.1.2 remote-as 65200

 

 

peer-group-name—Name of the BGP peer group.

 

 

remote-as—Specifies a remote autonomous system.

 

 

as-number—Number of an autonomous system to which the

 

 

neighbor belongs, ranging from 1 to 65535.

 

 

 

Step 6

neighbor {ip-address ipv6-address

Enables the exchange of information with a BGP neighbor.

 

peer-group-name}activate

 

 

Example:

 

 

Router(config-router-af)# neighbor

 

 

10.0.0.44 activate

 

 

 

 

Step 7

exit-address-family

Exits BGP address-family submode.

 

Example:

 

 

Router(config-router-af)#

 

 

exit-address-family

 

 

 

 

Setting up MP-BGP Peering to the Neighboring PE

To configure MP-BGP peering to the neighboring PE routers, complete the following steps:

SUMMARY STEPS

1.enable

2.configure terminal

3.router bgp as-number

4.address-family vpnv6

5.neighbor {ip-address ipv6-address peer-group-name}activate

6.neighbor {ip-address ipv6-address peer-group-name}send-communityextended

7.exit-address-family

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

37-10

OL-23826-09

Page 744
Image 744
Cisco Systems A9014CFD manual Setting up MP-BGP Peering to the Neighboring PE, VRF table for an IPv6 address, 37-10