Router#show ip protocol
Displays parameters for all protocols running on router
Router#show ip route
Displays complete IP routing table
Router#show ip ospf
Displays basic information
Router#show ip ospf interface
Displays OSPF information as it relates to all interfaces
Router#show ip ospf int fa 0/0
Displays OSPF information for interface fa 0/0
Router#show ip ospf neighbor
Lists all OSPF neighbors and their states
Router#show ip ospf neighbor detail
Displays a detailed list of neighbors
Router#show ip ospf database
Displays contents of OSPF database