Câu 26: 642-885: Deploying Cisco Service Provider Advanced Routing (SPADVROUTE)

Which two statements regarding Auto RP operations and implementations are correct? (Choose two.)

1. A. Candidate RPs send RP announcements to the 224.0.1.39 multicast group, and the mapping agents send RP discovery messages to the 224.0.1.40 multicast group — đáp án hiện tại
2. B. Every PIM-SM router must be configured with the RP mapping agent IP address
3. C. Candidate RPs learn the IP address of the mapping agents via periodic RP discovery messages
4. D. Administrative scoping can be configured to limit the scope of the RP announcements — đáp án hiện tại
5. E. A Reverse Path Forwarding check is done on the RP discovery messages
6. F. RP discovery messages are flooded hop by hop throughout the network as multicast to the all PIM routers multicast group with a TTL of 1