debug ip ospf
Generates OSPF debugging information for the specified IP address. Output indicates
state transitions, hello packets received, LSA acknowledgements received, LSA processing,
flooding information, and database descriptions.
Modes
Privileged EXEC mode
Global Configuration mode
Examples
device# debug ip ospf 10.1.1.2 OSPF: debug ospf neighbor 10.1.1.2 device(config)# OSPF: rcvd hello from 10.1.1.2 area 0 on interface 10.1.1.1, state DR, DR 10.1.1.1, BDR 10.1.1.2 OSPF: Neighbor 10.1.1.2, int v115, state FULL processing event HELLO_RECEIVED OSPF: rcvd hello from 10.1.1.2 area 0 on interface 10.1.1.1, state DR, DR 10.1.1.1, BDR 10.1.1.2 OSPF: Neighbor 10.1.1.2, int v115, state FULL processing event HELLO_RECEIVED OSPF: rcvd hello from 10.1.1.2 area 0 on interface 10.1.1.1, state DR, DR 10.1.1.1, BDR 10.1.1.2 OSPF: Neighbor 10.1.1.2, int v115, state FULL processing event HELLO_RECEIVED