Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 5 MBGP Multicast Extension Configuration
Commands
3Com Corporation
5-12
Parameter
group-name: Name of the peer group.
peer-address: IP address of the peer.
as-path-acl number: Number of AS path list matched, ranging from 1 to 199.
import: Filter list applied to incoming routes.
export: Filter list applied to outgoing routes.
Description
Use the peer as-path-acl import command to have MBGP filter the routes received
from the specified peer or peer group based on the specified AS path list.
Use the undo peer as-path-acl import command to disable MBGP to filter the
received routes.
Use the peer as-path-acl export command to have MBGP filter the routes advertised
to the specified peer or peer group.
Use the undo peer as-path-acl export command to disable MBGP filter the routes
advertise to the specified peer or peer group.
By default, MBGP does not filter the received or advertised routes.
Example
# Enable MBGP to filter routes advertised to the specified BGP peer or peer group
based on the specified AS path list.
[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 as-path-acl 3 export
5.1.21 peer enbale
Syntax
peer group-name enable
undo peer group-name enable
View
IPv4 multicast subaddress family view
Parameter
group-name: Name of the multicast peer group.
Description