•RPF
Check rule example cases
•Case
1: Sending MSDP Peer = iMBGP peer
•Is
best path to RP via this MBGP peer?
•Case
2: Sending MSDP Peer = eMBGP peer
•Is
best path to RP via this MBGP peer?
•Case
3: Sending MSDP Peer != BGP peer
•Is
the next AS in best path to RP = AS of the sending MSDP peer?