Câu 24: 642-885: Deploying Cisco Service Provider Advanced Routing (SPADVROUTE)

Which statement is correct regarding MP-BGP?

1. A. MP-BGP can indicate whether an advertised prefix (NLRI) is to be used for unicast routing, multicast RPF checks or for both using different SAFIs. — đáp án hiện tại
2. B. MP-BGP uses a single BGP table to maintain all the unicast prefixes for unicast forwarding and all the unicast prefixes for RPF checks.
3. C. MP-BGP can be used to propagate multicast state information, which eliminates the need to use PIM for building the multicast distribution trees.
4. D. MP-BGP enables BGP to carry IP multicast routes used by MSDP to build the multicast distribution trees.