3Com 8800 Configuration Manual page 491

3Com Switch 8800 Configuration Guide Chapter 37 BGP/MPLS VPN Configuration
[PE1] bgp 100
[PE1-bgp] ipv4-family vpn-instance vpn-instance2
[PE1-bgp-af-vpn-instance] import-route static
[PE1-bgp-af-vpn-instance] import-route direct
[PE1-bgp-af-vpn-instance] group 17216 external
[PE1-bgp-af-vpn-instance] peer 172.16.1.1 group 17216 as-number 65002
[PE1-bgp-af-vpn-instance] quit
[PE1-bgp] ipv4-family vpn-instance vpn-instance3
[PE1-bgp-af-vpn-instance] import-route static
[PE1-bgp-af-vpn-instance] import-route direct
[PE1-bgp-af-vpn-instance] group 17217 external
[PE1-bgp-af-vpn-instance] peer 172.17.1.1 group 17217 as-number 65002
[PE1-bgp-af-vpn-instance] peer 172.17.1.1 allow-as-loop 1
[PE1-bgp-af-vpn] quit
[PE1-bgp] quit
Bind VLAN interface connecting PE1 and CE1 to different VPN-instances. Bind the
interface of the VLAN to which the Ethernet port Gigabitethernet 2/1/1 belongs to
vpn-instance2, bind the interface of the VLAN to which the Ethernet port
Gigabitethernet 2/1/2 belongs to vpn-instance3.
[PE1] vlan 201
[PE1-vlan201] port gigabitethernet 2/1/1
[PE1-vlan201] quit
[PE1] interface Vlan-interface 201
[PE1-Vlan-interface201] ip binding vpn-instance vpn-instance2
[PE1-Vlan-interface201] ip address 172.16.0.1 255.255.0.0
[PE1-Vlan-interface201] quit
[PE1] vlan 202
[PE1-vlan202] port gigabitethernet 2/1/2
[PE1-vlan202] quit
[PE1] interface Vlan-interface 202
[PE1-Vlan-interface202] ip binding vpn-instance vpn-instance3
[PE1-Vlan-interface202] ip address 172.17.0.1 255.255.0.0
[PE1-Vlan-interface202] quit
Configure loopback interface
[PE1] interface loopback 0
[PE1-LoopBack0] ip address 11.1.1.1 255.255.255.255
[PE1-LoopBack0] quit
Set up MP-IBGP adjacency between PEs to exchange inter-PE VPN routing
information and activate MP-IBGP peer in VPNv4 sub-address family view.
[PE1] bgp 100
[PE1-bgp] group 22
37-47