Enable OSPF for the circuitless IP (CLIP) interface.
default ip ospf
default ip ospf <1-256>
default ip ospf vrf WORD<1-16>
ip ospf
ip ospf <1-256>
ip ospf vrf WORD<1-16>
no ip ospf
no ip ospf <1-256>
no ip ospf vrf WORD<1-16>
The default is disabled.
Loopback Interface Configuration