3Com S7906E Configuration Manual page 1429

Network diagram
Figure 2-2 Network diagram for MCE configuration (B)
VPN 1
OSPF
172.16.10.0
GE1/0/10
Vlan-int2
VR1 10.100.10.1
OSPF
172.16.20.0
Configuration procedure
Configure VPN instances
# Configure two instances VPN1 and VPN2 on the MCE device, with the RD values of the two VPN
instances being 10:1 and 20:1. Configure the VPN target values of the two VPN instances as 10:1 and
20:1 for both the import and export extended community attribute list.
<MCE> system-view
[MCE] ip vpn-instance vpn1
[MCE-vpn-instance-vpn1] route-distinguisher 10:1
[MCE-vpn-instance-vpn1] vpn-target 10:1 both
[MCE-vpn-instance-vpn1] quit
[MCE] ip vpn-instance vpn2
[MCE-vpn-instance-vpn2] route-distinguisher 20:1
[MCE-vpn-instance-vpn2] vpn-target 20:1 both
# Create VLAN 2, add GigabitEthernet 2/0/10 to VLAN 2, and create VLAN-interface 2.
[MCE-vpn-instance-vpn2] quit
[MCE] vlan 2
[MCE-vlan2] port GigabitEthernet 2/0/10
[MCE-vlan2] quit
[MCE] interface Vlan-interface 2
# Bind VLAN-interface 2 to VPN1, and configure IP address 10.214.10.3/24 for VLAN-interface 2.
[MCE-Vlan-interface2] ip binding vpn-instance vpn1
[MCE-Vlan-interface2] ip address 10.214.10.3 24
BGP 100
GE1/0/3
MCE
Vlan-int30
10.100.30.1
Vlan-int40
10.100.40.1
GE1/0/20
Vlan-int3
10.100.20.1
VR2
VPN 2
2-18
VPN 2
Site 1
CE
PE
BGP 200
PE
PE
GE1/0/18
CE
Site 2
VPN 1