4000 Router Series MPLS Configuration Guide

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0.0.0.1 120.1.1.2 3.3.3.3 5.5.5.5 P-2-P 10

# Execute the display ospf sham-link area command. The output shows that the peer state is Full:

[PE1] display ospf sham-link area 1

OSPF Process 100 with Router ID 100.1.1.2

Sham-Link: 3.3.3.3 --> 5.5.5.5

Neighbor ID: 120.1.1.2 State: Full

Area: 0.0.0.1

Cost: 10 State: P-2-P Type: Sham

Timers: Hello 10s, Dead 40s, Retransmit 5s, Transmit Delay 1s

Request list: 0 Retransmit list: 0

Configuring MCE

Network requirements

As shown in Figure 58, VPN 2 runs RIP. Configure the MCE device to separate routes from different VPNs

and advertise the VPN routes to PE 1 through OSPF.

Figure 58 Network diagram

Configuration procedure

Assume that the system name of the MCE device is MCE, the system names of the edge routers of VPN

1 and VPN 2 are VR1 and VR2, and the system name of PE 1 is PE1.