Which of the following reasons will not cause the BFD session to go Down?

The detection mechanism of BFD is that two systems establish a BFD session and periodically send BFD control messages along the path between them. If one party does not receive the BFD control message within a specified time, it is considered that a fault has occurred on the path.

Which of the following reasons will not cause the BFD session to go Down?
A . The session-name of the BFD session is inconsistent
B . The message with UDP port number 4784 is rejected
C . The outbound interface bound to the single-hop BFD session is physically faulty
D . The remote identifier and local identifier of the BFD session do not match

View Answer

Answer: A