Refer to the exhibit.
An OSPF virtual link is configured between RTB and RTA. Based upon the exhibit, why is the
virtual link on RTB down?
A.
The cost on each end of the OSPF virtual link must be identical.
B.
There is a unidirectional physical layer issue from RTB to RTA.
C.
The OSPF virtual link neighbor IP address on RTB is incorrect.
D.
The virtual link state on FastEthernet0/0 of RTA must be point-to-multipoint.
Explanation:
Refer to the diagram above and see that the OSPF virtual link neighbor IP address on RTB is
incorrect in the IOS screen.