3com 8807 사용자 가이드

protocol in 3Com Switch 8800 Family Series Routing Switches Operation Manual 
Volume I.

If you select OSPF mode for CE-PE route switching, you should then configure 
OSPF on CE. For configuring OSPF, see the routing protocol part in 3Com Switch 
8800 Family Series Routing Switches Operation Manual Volume II.

You must configure OSPF multi-instance to isolate services of different VPNs on CE 
router, which is now called Multi-VPN-Instance CE.

You can bind OSPF processes with VPN with the following command in OSPF view.

If you select BGP mode for CE-PE route switching, you should then configure EBGP 
peer, import direct-connect route, static route and other IGP routes, for BGP to 
advertise VPN routes to PE.

It includes configuring MPLS LSR ID, enable MPLS globally and enable MPLS in the 
corresponding VLAN interface view.

Refer to Chapter 2 MPLS Basic Capacity Configuration for details.

1 Create VPN-instance and enter VPN-instance view

The VPN instance is associated with a site. The VPN membership and routing rules 
of a site is configured in the corresponding VPN instance.

This command is used to create a new VPN-instance and enter the VPN-instance 
view, or directly enter the VPN-instance view if the VPN-instance already exists.

Perform the following configuration in the system view.

Table 524   Configure the router as multi-VPN-instance CE

Configure the router as multi-VPN-instance CE 

vpn-instance-capability simple 

Remove the configuration 

Table 525   Create a VPN-instance and enter VPN-instance view

Create a VPN-instance and 
enter VPN-instance view 

ip vpn-instance vpn-instance-name 

Delete a VPN-instance 

undo ip vpn-instance vpn-instance-name