3com MSR 20-20 참조 매뉴얼

undo peer { group-name | ip-address } filter-policy acl-number { export | import }

BGP-VPNv4 subaddress family view

group-name: Name of the peer group, a string of 1 to 47 characters.

ip-address: IP address of the peer.

acl-number: ACL number, in the range 2000 to 3999.

export: Filters the routes to be advertised.

import: Filters the received routes.

Use the peer filter-policy command to apply a filtering policy to a peer or peer 
group.

Use the undo peer filter-policy command to remove the configuration.

By default, no filtering policy is applied to a peer or peer group.

peer as-path-acl (BGP-VPNv4 subaddress family view).

# Apply a filtering policy to filter the received routes of a peer group.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] ipv4-family vpnv4

[Sysname-bgp-af-vpnv4] peer test filter-policy 2003 import 

peer ip-address group group-name

undo peer ip-address group group-name

BGP-VPNv4 subaddress family view/BGP-L2VPN address family view

group-name: Name of the peer group, a string of 1 to 47 characters.

ip-address: IP address of the peer.

Use the peer group command to add a peer into an existing peer group.

Use the undo peer group command to remove a peer from a peer group.

# In BGP-VPNv4 subaddress family view, add peer 1.1.1.1 into peer group test.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] group test external