3com S7906E Guide De Référence

 

1-37 

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

# In BGP-VPNv4 subaddress family view, apply AS filtering list 3 to routes advertised by peer group 

test. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] ipv4-family vpnv4 

[Sysname-bgp-af-vpnv4] peer test as-path-acl 3 export 

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

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

BGP-VPNv4 subaddress family view 

2: System level 

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

ip-address: IP address of the peer. 

vpn-instance-name: Name of the VPN instance, a string of 1 to 31 characters. 

Use the peer default-route-advertise vpn-instance command to specify to advertise all default routes 

of a VPN instance to a peer or peer group. 

Use the undo peer default-route-advertise vpn-instance command to remove the configuration. 

By default, no default route is advertised to a peer or peer group. 

Related commands: peer upe. 

# In BGP-VPNv4 subaddress family view, specify to advertise default routes of VPN instance vpn1 to 

peer 1.1.1.1. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] ipv4-family vpnv4 

[Sysname-bgp-af-vpnv4] peer 1.1.1.1 enable 

[Sysname-bgp-af-vpnv4] peer 1.1.1.1 default-route-advertise vpn-instance vpn1