What is required before PIM register messages are exchanged between the DR and RP routers?

Your IPv4 multicast network uses different MX Series routers for the source DR and the PIM sparse-mode RP.

What is required before PIM register messages are exchanged between the DR and RP routers?
A . Add a tunnel services PIC to the RP router.
B . Add an adaptive services PIC to the DR router.
C . Enable tunnel services on the DR and RP routers.
D . Configure PIM encapsulation on the DR and RP routers.

View Answer

Answer: C