3com 8807 Guia De Referência

C

HAPTER

 38: MBGP M

ULTICAST

 E

XTENSION

 C

ONFIGURATION

 C

OMMANDS

IPv4 multicast sub-address family view

group-name: Name of the peer group.

peer-address: IP address of the peer; uses dotted decimal notation.

acl-number: Filter list number of an AS regular expression, In the range of 1 to 
199.

export: Uses the AS path list to filter the advertised routes.

Use the peer as-path-acl export command to configure filtering Policy of MBGP 
advertised routes based on AS path list.

Use the undo peer as-path-acl command to cancel the existing configuration.

By default, the peer group has no AS path list.

This command can only be configured on peer group.

Related command: peer as-path-acl import, ip as-path-acl (refer to the 
"Routing Protocol" part).

# Configure the peer group test to use AS path list 2 to filter the advertised routes.

<SW8800> system-view

 

System View: return to User View with Ctrl+Z.

 

[SW8800] bgp 100

 

[3Com-bgp] ipv4-family multicast

 

[3Com-bgp-af-mul] peer test as-path-acl 2 export 

peer { group-name | peer-address } as-path-acl acl-number import

undo peer { group-name | peer-address } as-path-acl acl-number import

IPv4 multicast sub-address family view

group-name: Name of the peer group.

peer-address: IP address of the peer.

acl-number: Filter list number of an AS regular expression, in the range 1 to 199.

import: Uses the AS path list to filter the received routes.