router ospf 1 router-id 100.0.0.3 network 2.0.0.0 0.0.0.255 area 0 ! interface Loopback0 ip address 100.0.0.3 255.255.255.255 ip ospf 1 area 0 1.1.4 Configuration of PE2 pseudowire-class mka encapsulation mpls interworking ethernet mpls label protocol ldp interface GigabitEthernet0/0/1 ip address 3.0.0.2 255.255.255.0 negotiation auto mpls ip mpls label protocol ldp interface GigabitEthernet0/0/2 no ip address negotiation auto service instance 10 ethernet encapsulation dot1q 20 rewrite ingress tag pop 1 symmetric l2protocol forward dot1x xconnect 100.0.0.3 10 encapsulation mpls pw-class mka ! service instance 18 ethernet