QUESTION 4 Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB?

QUESTION 4
Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)















A. It ensures that data will be forwarded by RouterB.
B. It provides stability for the OSPF process on RouterB.
C. It specifies that the router ID for RouterB should be 10.0.0.1.
D. It decreases the metric for routes that are advertised from RouterB.
E. It indicates that RouterB should be elected the DR for the LAN.

Answer: BC

Explanation:
Loopback address gives stability to OSPF process on RouterB as compared to physical interface address as LOOPBACK interface
never goes down which is not same with physical interface.In OSPF Router ID is the Highest IP address on that Router or
Loopback address or Manually Hard-Coded.Since RouterB has loopback address as 10.0.0.1 and no manual Router ID,Loopback is
is the Router ID.