Configuring PE Router
protocol in 3Com Switch 8800 Family Series Routing Switches Operation Manual
Volume I.
Configuring OSPF
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.
Table 524 Configure the router as multi-VPN-instance CE
Operation
Configure the router as multi-VPN-instance CE
Remove the configuration
Configuring EBGP
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.
Configuring basic MPLS capability
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.
Defining BGP/MPLS VPN site
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 525 Create a VPN-instance and enter VPN-instance view
Operation
Create a VPN-instance and
enter VPN-instance view
Delete a VPN-instance
BGP/MPLS VPN Configuration
Command
vpn-instance-capability simple
undo vpn-instance-capability
Command
ip vpn-instance vpn-instance-name
undo ip vpn-instance vpn-instance-name
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