ProviderCore1#sh running-config mpls label protocol ldp interface Loopback0 ip address 1.1.1.2 255.255.255.255 ! interface GigabitEthernet1 description To Provider-Edge1 Gi1 ip address 10.0.0.2 255.255.255.254 mpls ip ! interface GigabitEthernet2 description To Provider-Edge2 Gi1 ip address 10.0.0.1 255.255.255.254 negotiation auto mpls ip router ospf 1 router-id 1.1.1.2 network 0.0.0.0 255.255.255.255 area 0