Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 5 MBGP Multicast Extension Configuration
Commands
3Com Corporation
5-14
By default, MBGP does no filter the received or advertised routes.
Related command: peer as-path-acl.
Example
# Set the filter policy list for a peer.
[3Com-bgp] peer test as-number 100
[3Com-bgp] ipv4-family multicast
[3Com-bgp-af-mul] peer test enable
[3Com-bgp-af-mul] peer test filter-policy 2003 import
5.1.23 peer ip-prefix
Syntax
peer { group-name | peer-address } ip-prefix prefixname import
undo peer { group-name | peer-address } ip-prefix prefixname import
peer group-name ip-prefix prefixname export
undo peer group-name ip-prefix prefixname export
View
IPv4 multicast subaddress family view
Parameter
group-name: Name of the peer group.
peer-address: IP address of the peer.
ip-prefix prefixname: Specifies ip-prefix name, in the range 1 to 19 characters.
import: Applies the filter policy to the routes received by the specified peer or peer
group.
export: Applies the filter policy to the routes advertised by the specified peer or peer
group.
Description
Use the peer ip-prefix import command to have MBGP filter the routes received from
the specified peer or peer group based on the specified address prefix list.
Use the undo peer ip-prefix import command to disable MBGP to filter the received
routes.
Use the peer ip-prefix export command to have MBGP filter the routes advertised to
the specified peer or peer group based on the specified address prefix list.
Use the undo peer ip-prefix export command to disable MBGP to filter the advertised
routes.