Which protocols are essential to multicast operation? (Choose two.)
- Open Shortest Path First (OSPF)
- Protocol Independent Multicast (PIM)
- Internet Group Management Protocol (IGMP)
- Auto-RP and BSR
Explanation: Multicast relies on Internet Group Management Protocol (IGMP) for its operation in Layer 2 networks and Protocol Independent Multicast (PIM) for its operation in Layer 3 networks. It is routing protocol independent and can work with static RPs.
Exam with this question: CCNPv8 ENCOR Chapter 13: Do I Know This Already? Quiz Answers
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