Configuring Route Reflection on an ABR

Route reflection on an ABR is used to reflect the VPNv4 routes advertised by the PE to other devices in the same AS.

Procedure

Run system-view
The system view is displayed.
Run bgp as-number
The BGP view is displayed.
Run ipv4-family unicast
The BGP-IPv4 unicast address family view is displayed.
Run peer peer-ipv4-address reflect-client
The ABR is configured as a route reflector. If you need to configure multiple devices as clients, repeatedly run this command.
(Optional) Repeatedly run peer peer-ipv4-address next-hop-local
The ABR is configured to set its IP address as the next hop of the routes to be advertised to each specified IBGP peer.
Run quit
The BGP view is displayed.
Run ipv4-family mvpn
The BGP-MVPN address family view is displayed.
Run reflect change-path-attribute
The RR can modify route attributes of BGP routes.
Repeatedly run peer peer-ipv4-address reflect-client
The ABR is configured as a route reflector. If you need to configure multiple devices as clients, repeatedly run this command.
Run undo policy vpn-target
The function to filter received MVPN routes based on VPN targets is disabled.
Run quit
The BGP view is displayed.
Run ipv4-family vpnv4
The BGP-VPNv4 address family view is displayed.
Run peer peer-ipv4-address reflect-client
The ABR is configured as a route reflector. If you need to configure multiple devices as clients, repeatedly run this command.
(Optional) Repeatedly run peer peer-ipv4-address next-hop-local
The ABR is configured to set its IP address as the next hop of the routes to be advertised to each specified IBGP peer.
Run undo policy vpn-target
The function to filter received VPNv4 routes based on VPN targets is disabled.
Run commit
The configuration is committed.