This command has no arguments.
Purpose: To display information regarding the formation of an OSPF neighbor relationship. If an OSPF neighbor relationship is not being formed between two routers, this command can be used to determine the problem.
The following is representative output from the debug ip ospf adj EXEC command for a successful configuration. The EXEC command clear ip ospf process is used to clear the existing adjacency.
r6#debug ip ospf adj OSPF adjacency events debugging is on r6#clear ip ospf process Reset ALL OSPF processes? [no]: yes r6# 6w3d: OSPF: Interface Loopback0 going Down 6w3d: OSPF: 18.104.22.168 address ...