3Com Router 3000 Ethernet FamilyConfiguration Guide Chapter 3 BGP/MPLS VPN Configuration3Com Corporation3-18I. Configuring static routeIf you select static route mode for CE-PE route switching, you should then configure aprivate static route pointing to PE on CE.Perform the following configurations in system view.Table 3-1 Configure/delete static routes in the VPN-instance routing tableOperation CommandCreate a specificvpn-instance staticrouteip route-static ip-address { mask | mask-length }{ interface-type interface-number | gateway-address }[ preference preference-value ] [ reject | blackhole ]Delete a specificvpn-instance staticrouteundo ip route-static ip-address { mask | mask-length }[interface-type interface-number | gateway-address ][ preference preference-value ]You can also specify preference for a static route. By default, the preference value for astatic route is 60.II. Configuring RIPIf you select RIP mode for CE-PE route switching, you should then configure RIP on CE.For details about RIP configuration, see RIP configuration section in Routing Protocolof this manual.III. Configuring OSPFIf you select OSPF mode for CE-PE route switching, you should then configure OSPFon CE. For details about OSPF configuration, see V 2.41 Operation Manual–RoutingProtocol.IV. Configuring EBGPIf you select BGP mode for CE-PE route switching, you should then configure EBGPpeer, redistribute directly connected route, static route and other IGP routes, for BGP toadvertise VPN routes to PE.3.2.2 Configuring PE RouterI. Configuring MPLS basic capacityIt includes configuring MPLS LSR ID, enable global MPLS and enable MPLS in theinterface view.See MPLS Basic Capacity Configure for details.II. Defining VPN-instance1) Establish and enter vpn-instance view
