show ip route	- Display all routes from routing table

show ip route ospf	- Display all routers learned through OSPF from routing table

show ip ospf	- Display basic information about OSPF

show ip ospf interface	- Display information about all OSPF active interfaces

show ip ospf interface serial 0/0/0 	- Display OSPF information about serial 0/0/0 interface

show ip ospf neighbor List all 	- OSPF neighbors with basic info

show ip ospf neighbor detail 	- List OSPF neighbors with detail info

show ip ospf database 	- Display data for OSPF database