Configuring Mp-Ibgp Between Pes And Asbrs In The Same As - Huawei AR1200 series Configuration Manual

Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN
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3.7.2 Configuring MP-IBGP Between PEs and ASBRs in the Same
AS
By importing extended community attributes to BGP, MP-IBGP can advertise VPNv4 routes
between the PE and the ASBR.
Context
Perform the following steps on the PE and ASBR in the same AS.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
bgp as-number
The BGP view is displayed.
Step 3 Run:
peer ipv4-address as-number as-number
The peer ASBR is specified as the IBGP peer.
Step 4 Run:
peer ipv4-address connect-interface loopback interface-number
The loopback interface is specified as the outgoing interface of the BGP session.
Issue 01 (2012-04-20)
Data
Data for configuring a VPN instance on the PE:
l Name of the VPN instance
l (Optional) Description of the VPN instance
l RD, VPN target attribute of the VPN instance IPv4 address families
l (Optional) Routing policy for controlling the import and export of VPN routes
l (Optional) Maximum number of routes permitted in the VPN instance IPv4
address families
IP address of the PE interface connected with the PE
AS number of the PE
IP addresses of the interfaces connected the ASBRs
Routing policy configured between the PE and CE: static routes, RIP, OSPF, IS-IS
and BGP
IP addresses and interfaces setting up the IBGP peer between the PE and ASBR
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