3com S7906E Guía De Referencia

 

1-43 

2: System level 

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. 

Related commands: ip as-path,  if-match as-path and apply as-path (refer to IP Routing Policy 

Commands in the IP Routing Volume). 

# 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 

2: System level 

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