Enable OSPF on a network.
default ip ospf network {A.B.C.D}
default ip ospf network {A.B.C.D} {A.B.C.D}
ip ospf network {A.B.C.D}
ip ospf network {A.B.C.D} {A.B.C.D}
ip ospf network {A.B.C.D} area {A.B.C.D}
no ip ospf network {A.B.C.D}
no ip ospf network {A.B.C.D} {A.B.C.D}
None
VRF Router Configuration