H3C Technologies H3C S10500 Series Switches - Manual (Page 31)

20
MCE configuration examples
Using OSPF to advertise VPN routes to the PE
Network requirements
As shown in Figure 6 , the MCE device is connected with VPN 1 through VLAN-interface 10 and is
connected with VPN 2 through VLAN-interface 20. RIP runs in VPN 2.
Configure the MCE device to separate routes from different VPNs and advertise the VPN routes to PE 1
through OSPF.
Figure 6 Network diagram for MCE configuration (A)
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 VPN 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