What are the two methods of ensuring that the RPF check passes? (Choose two.)

What are the two methods of ensuring that the RPF check passes? (Choose two.)
A . implementing static mroutes
B . implementing OSPF routing protocol
C . implementing MBGP
D . disabling the interface of the router back to the multicast source
E . disabling BGP routing protocol

View Answer

Answer: AC

Explanation:

RPF is checking does the multicast traffic comes from shortest path, due to avoid loop. It checks it according to routing table and underlying IGP. So if it is needed to send traffic between subnets you can use static routes or OSPF as underlying protocol.