3com S7906E Guide De Référence

 

1-27 

MPLS L2VPN view  

2: System level 

vpn-target: VPN target extended community attributes to be added to the import or export VPN target 

extended community list, in the format of nn:nn or IP-address:nn. It can be a string of 3 to 21 characters. 

&<1-16> means that you can specify this argument for up to 16 times. 

A VPN target can be in either of the following formats:  

z 

16-bit AS number:32-bit user-defined number. For example, 101:3. 

z 

32-bit IP address:16-bit user-defined number. For example, 192.168.122.15:1. 

both: Specifies both the export and import VPN extended communities. This is the default. 

export-extcommunity: Specifies the export VPN extended community. 

import-extcommunity: Specifies the import VPN extended community. 

all: Specifies both the import and export VPN extended communities. 

Use the vpn-target command to associate a particular VPN with one or more VPN targets. 

Use the undo vpn-target command to delete the VPN target(s) associated with a particular VPN. 

There is no default value for a VPN target. You must configure it when creating the VPN. 

# Associate VPN vpn1 with VPN targets. 

<Sysname> system-view 

[Sysname] mpls l2vpn vpn1 encapsulation vlan 

[Sysname-mpls-l2vpn-vpn1] route-distinguisher 300:1 

[Sysname-mpls-l2vpn-vpn1] vpn-target 1:1 2:2 export-extcommunity 

[Sysname-mpls-l2vpn-vpn1] vpn-target 1.2.3.4:11 import-extcommunity