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MCE configuration examples
Configuring the MCE that uses OSPF to advertise VPN
routes to the PE
Network requirements
As shown in Figure 110, VPN 2 runs OSPF. Configure the MCE device to separate routes from
different VPNs and to advertise the VPN routes to PE 1 through OSPF.
Figure 110 Network diagram
Configuration procedure
Assume that the system name of the MCE device is MCE, the system names of the edge devices of
VPN 1 and VPN 2 are VR1 and VR2, respectively, and the system name of PE 1 is PE1.
1. Configure the VPN instances on the MCE and PE 1:
# On the MCE, configure VPN instances vpn1 and vpn2, and specify an RD and route targets
for each VPN instance.
<MCE> system-view
[MCE] ip vpn-instance vpn1
[MCE-vpn-instance-vpn1] route-distinguisher 10:1
[MCE-vpn-instance-vpn1] vpn-target 10:1
[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
[MCE-vpn-instance-vpn2] quit
CE 2
VPN 1
Site 2
CE 1
VPN 2
Site 1
PE 1
PE 3
PE 2
VPN 2
192.168.10.0/24
VR 2
VPN 1
192.168.0.0/24
VR 1
MCE
GE1/0/1
Vlan-int10
10.214.10.3/24
GE1/0/1
Vlan-int30: 30.1.1.2/24
Vlan-int40: 40.1.1.2/24
GE1/0/3
Vlan-int30: 30.1.1.1/24
Vlan-int40: 40.1.1.1/24
GE1/0/2
Vlan-int20
10.214.20.3/24
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