Which command is used to display the collection of OSPF link states?
A . show ip ospf link-state
B . show ip ospf lsa database
C . show ip ospf neighbors
D . show ip ospf database
Answer: D
Explanation:http://www.cisco.com/en/US/docs/ios/iproute_ospf/command/reference/iro_osp3.html#wp101217
Examples The following is sample output from the show ip ospf database command when no arguments or keywords are used: Router# show ip ospf database OSPF Router with id(192.168.239.66) (Process ID 300)
