3com S7906E Guía De Referencia

 

1-35 

2: System level 

group-name: Name of an IPv4 MBGP peer group, a string of 1 to 47 characters. 

ip-address: IP address of an IPv4 MBGP 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 filtering. 

By default, no AS path ACL based filtering is configured. 

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

Commands in the IP Routing Volume). 

# In IPv4 MBGP address family view, reference the AS path ACL 1 to filter routes outgoing to the peer 

group test.  

<Sysname> system-view 

[Sysname]bgp 100 

[Sysname-bgp]group test external 

[Sysname-bgp]peer test as-number 200 

[Sysname-bgp]ipv4-family multicast 

[Sysname-bgp-af-mul] peer test enable 

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

peer { group-name | ip-address } default-route-advertise [ route-policy route-policy-name ] 

undo peer { group-name | ip-address } default-route-advertise 

IPv4 MBGP address family view 

2: System level 

group-name: Name of an IPv4 MBGP peer group, a string of 1 to 47 characters. 

ip-address: IP address of an IPv4 MBGP peer.