In a multicast network running PIM-SM mode, how does the router choose the upstream interface?

Question

Jaime Ramirez · Accepted Answer

looks up the outgoing interface corresponding to the RP address in the unicast routing table

Jaime Ramirez · Answer

Interfaces to which multicast group members are directly connected

Jaime Ramirez · Answer

Find the outbound interface corresponding to the mapping proxy in the unicast routing table

Jaime Ramirez · Answer

The interface that is fast to the PIlM Join message

Jaime Ramirez · Answer

Interface for sending PIM Heilo messages.

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