The first actions of a router after enabling PIM on the interfaces will be:
A) BSR elections followed by DR elections
B) DR elections followed by PIM Hello messages
C) DR elections followed by BSR elections
D) BSR elections followed by PIM Hello messages
E) PIM Hello messages followed by BSR elections
F) PIM Hello messages followed by DR elections

Question

Quizplus · Accepted Answer

When PIM is enabled on a router interface, the first action is to send PIM Hello messages to discover and establish neighbor relationships. After that, DR (Designated Router) elections occur to determine which router will be responsible for forwarding multicast traffic on a multi-access network segment.

The First Actions of a Router After Enabling PIM on the Interfaces