Which multicast rendezvous-point redundancy mode is supported for Bidirectional PIM?
Phantom RP provides redundancy for Bidirectional PIM. It uses a virtual, unassigned RP address and routing-based failover between candidate RPs while preserving the single shared tree rooted at that address. Anycast RP and MSDP are not Bidirectional PIM RP-redundancy mechanisms.
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