Which solution meets these requirements?

A network operation engineer has these requirement:

• prevent multicast transit when it is enforced by unicast stub routing.

• Reduce the overall processing of PIM control traffic. Especially when the number of stub links increases on the stub device.

• protect against multicast spoofing of PM designated router messages and PIM assert messages.

Which solution meets these requirements?
A . explicit tracking of receivers.
B . multicast stub routing.
C . Source Specific Multicast.
D . PIM allow R

View Answer

Answer: B