How Does PIM Build the IP Multicast Routing Table to Route

question 85

Multiple Choice

How does PIM build the IP multicast routing table to route traffic between a multicast source and one or more receivers?

• A) It uses the unicast routing table and reverse path forwarding (RPF)
• B) It uses IGMP and calculates a shortest path tree (SPT)
• C) It uses the shortest path first (SPF) algorithm derived from link state protocols
• D) It uses the Bellman-Ford algorithm derived from distance vector protocols

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