Cisco Exam Questions

what router ID will OSPF use for this router?

Refer to the exhibit.

Given the output for this command, if the router ID has not been manually set, what router ID will
OSPF use for this router?

A.
10.1.1.2

B.
10.154.154.1

C.
172.16.5.1

D.
192.168.5.3

Explanation:
OSPF uses the highest IP address of the loopback interfaces first. If there are no
loopback interfaces then OSPF will use the highest IP address of the active interfaces.