PE的OSPF 设置

Router1(config-if)# ip vrf forwarding v1

Router1(config-if)# ip address 10.0.0.1 255.255.255.255

Router1(config)# router ospf 2 vrf v1

Router1(config-if)# log-adjacency-changes

Router1(config-if)# area 120 sham-link 10.0.0.1 10.44.0.1 cost 1

Router1(config-if)# redistribute bgp 1 subnets

Router1(config-if)# network 10.2.0.1 255.255.255.255 area 1

Router1(config-if)# network 10.120.0.0 0.255.255.255 area 120

Router1(config-if)# network 10.140.0.0 0.255.255.255 area 120

Router2(config)# interface loopback 44

Router2(config-if)# ip vrf forwarding v1

Router2(config-if)# ip address 44.0.0.1 255.255.255.255

Router2(config)# router ospf 2 vrf v1

Router2(config-if)# log-adjacency-changes

Router2(config-if)# area 120 sham-link 10.44.0.1 10.0.0.1 cost 1

Router2(config-if)# redistribute bgp 1 subnets

Router2(config-if)# network 10.2.0.1 255.255.255.255 area 1

Router2(config-if)# network 10.120.0.0 0.255.255.255 area 120

Router2(config-if)# network 10.140.0.0 0.255.255.255 area 120