What does an LHR do after it receives an IGMP join from a receiver?
- It sends a PIM register message toward the RP.
- It sends a PIM join toward the RP.
- It sends a PIM register message toward the source.
- It sends a PIM join message toward the source.
Explanation: The last-hop router (LHR) is a router that is directly attached to the receivers. It is responsible for sending PIM joins upstream toward the RP or to the source after an SPT switchover.
Exam with this question: CCNPv8 ENCOR Chapter 13: Do I Know This Already? Quiz Answers
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