3com MSR 20-20 참조 매뉴얼

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

BGP view/BGP-VPN instance view

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

ip-address: IP address of a peer.

as-path-acl-number: AS path ACL number, in the range 1 to 256.

export: Filters outgoing routes.

import: Filters incoming routes.

Use the peer as-path-acl command to configure the filtering of routes incoming 
from or outgoing to a peer/peer group based on a specified AS path ACL.

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

By default, no AS path ACL filtering is configured.

ip as-path acl, if-match as-path and apply as-path.

# In BGP view, reference the AS path ACL 1 to filter routes outgoing to the peer 
group test.

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] peer test as-path-acl 1 export 

# In BGP-VPN instance view, reference the AS path ACL 1 to filter routes outgoing 
to the peer group test (the VPN has been created).

<Sysname> system-view

[Sysname] bgp 100

[Sysname-bgp] ipv4-family vpn-instance vpn1

[Sysname-bgp-vpn1] peer test as-path-acl 1 export 

peer { group-name | ip-address } capability-advertise conventional

undo peer { group-name | ip-address } capability-advertise conventional

BGP view

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

ip-address: IP address of a peer.