Using XPL to Filter the BGP4+ Routes to Be Advertised

This section describes how to use XPL to filter the BGP4+ routes to be advertised to BGP4+ peers.

Context

A BGP4+ device can use a route-filter to filter the routes to be advertised to all peers or peer groups or only to a specified peer or peer group.

Procedure

Configure a BGP4+ device to filter the routes to be advertised to all peers or peer groups.
Perform the following steps on the BGP4+ device:
1. Run system-view
  The system view is displayed.
2. Run bgp { as-number-plain | as-number-dot }
  The BGP view is displayed.
3. Run ipv6-family unicast
  The IPv6 unicast address family view is displayed.
4. Run route-filter route-filter-name export [ direct | isis process-id | ospfv3 process-id | ripng process-id | static | unr ]
  The BGP4+ device has been configured to filter the routes to be advertised to all peers or peer groups.
5. Run commit
  The configuration is committed.
Configure a BGP4+ device to filter the routes to be advertised to a specified peer or peer group.
Perform the following steps on the BGP4+ device:
1. Run system-view
  The system view is displayed.
2. Run bgp { as-number-plain | as-number-dot }
  The BGP view is displayed.
3. Run ipv6-family unicast
  The IPv6 unicast address family view is displayed.
4. Run peer ipv6-address route-filter route-filter-name export
  The BGP4+ device has been configured to filter the routes to be advertised to the specified peer or peer group.
5. Run commit
  The configuration is committed.

Parent Topic: Configuring BGP4+ XPL

Copyright © Huawei Technologies Co., Ltd.

Copyright © Huawei Technologies Co., Ltd.