3Com Switch 8800 Family Configuration Guide

594 CHAPTER 49: BGP/MPLS VPN CONFIGURATION
Configuration procedure
1 Configuring CE router
# Configure instance VPN1
[CE] ip vpn-instance vpn1
[CE-vpn-vpn1] route-distinguisher 100:1
[CE-vpn-vpn1] vpn-target 100:1 export-extcommunity
[CE-vpn-vpn1] vpn-target 100:1 import-extcommunity
# Configure instance VPN2
[CE] ip vpn-instance vpn2
[CE-vpn-vpn2] route-distinguisher 200:1
[CE-vpn-vpn2] vpn-target 200:1 export-extcommunity
[CE-vpn-vpn2] vpn-target 200:1 import-extcommunity
# Configure VLAN201.
[CE] vlan 201
[CE-vlan201] port gigabitethernet 2/1/1
[CE-vlan201] quit
[CE] interface Vlan-interface 201
[CE-Vlan-interface201] ip binding vpn-instance vpn1
[CE-Vlan-interface201] ip address 10.1.1.2 255.255.255.0
# Configure VLAN202.
[CE] vlan 202
[CE-vlan202] port gigabitethernet 2/1/2
[CE-vlan202] quit
[CE] interface Vlan-interface 202
[CE-Vlan-interface202] ip binding vpn-instance vpn1
[CE-Vlan-interface202] ip address 10.2.1.2 255.255.255.0
[CE-Vlan-interface202] ospf cost 100
# Configure VLAN203.
[CE] vlan 203
[CE-vlan203] port gigabitethernet 2/1/3
[CE-vlan203] quit
[CE] interface Vlan-interface 203
[CE-Vlan-interface203] ip binding vpn-instance vpn2
[CE-Vlan-interface203] ip address 20.1.1.2 255.255.255.0
# Configure VLAN204.
[CE] vlan 204
[CE-vlan204] port gigabitethernet 2/1/4
[CE-vlan204] quit
[CE] interface Vlan-interface 204
[CE-Vlan-interface204] ip binding vpn-instance vpn2
[CE-Vlan-interface204] ip address 20.2.1.2 255.255.255.0
# Configure ospf 100.