3com S7906E 참조 가이드

 

1-49 

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

2: System level 

None 

Use the policy vpn-target command to enable VPN target filtering for received VPNv4 routes. 

Use the undo policy vpn-target command to disable the filtering, permitting all VPNv4 routes. 

Only VPNv4 routes with export route target attributes matching the local import route target attributes 

are added into the routing table. 

By default, the VPN target filtering function is enabled for received VPNv4 routes. 

 

The command applies to inter-provider VPN option B schemes. 

 

# In BGP-VPNv4 subaddress family view, enable VPN target filtering for received VPNv4 routes. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] ipv4-family vpnv4 

[Sysname-bgp-af-vpnv4] policy vpn-target 

# In BGP-L2VPN address family view, enable VPN target filtering for received VPNv4 routes. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] l2vpn-family 

[Sysname-bgp-af-l2vpn] policy vpn-target 

reflect between-clients 

undo reflect between-clients 

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