Checking The Configuration - Huawei AR1200 series Configuration Manual

Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN
Context
Perform the following steps on the RR.
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:
ipv4-family vpnv4
The BGP VPNv4 address family view is displayed.
Step 4 Enable route reflection for BGP VPNv4 routes on the RR.
l Run the peer group-name reflect-client command to enable route reflection if the RR
l Run the peer ipv4-address reflect-client command repeatedly to enable route reflection if
Step 5 Run:
undo policy vpn-target
The filtering of VPNv4 routes based on the VPN target is disabled.
Step 6 (Optional) Run:
rr-filter { extcomm-filter-number | extcomm-filter-name }
The reflection policy is configured for the RR.
Only IBGP routes of which the RT extended community attribute matches the reflection policy
can be reflected.
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3.15.5 Checking the Configuration

After configuring an RR to optimize the VPN backbone layer, you can view BGP VPNv4 peer
information and VPNv4 routing information on the RR or its clients (PEs).
Prerequisites
The configurations of the reflection to optimize the VPN backbone layer function are complete.
Procedure
l
l
Issue 01 (2012-04-20)
establishes the MP IBGP connection with the peer group consisting of client PEs.
the RR establishes the MP IBGP connection with each PE rather than peer group.
Run the display bgp vpnv4 all peer [ [ ipv4-address ] verbose ] command to check
information about the BGP VPNv4 peer on the RR or the Client PEs.
Run the display bgp vpnv4 all routing-table peer ipv4-address { advertised-routes |
received-routes } command or display bgp vpnv4 all routing-table statistics command
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