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Exam 400-101 topic 2 question 629 discussion

Actual exam question from Cisco's 400-101
Question #: 629
Topic #: 2
[All 400-101 Questions]

Which statement is true about IGMP?

  • A. IGMP messages are encapsulated in PIM register messages and sent to the RP.
  • B. Multicast receivers send IGMP messages to their first-hop router, which then forwards the IGMP messages to the RP.
  • C. Multicast sources send IGMP messages to their first-hop router, which then generates a PIM join message that is then sent to the RP.
  • D. Multicast receives send IGMP messages to signal their interest to receive traffic for specific multicast groups.
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Suggested Answer: D 🗳️
by [deleted] at April 3, 2025, 9:34 p.m.

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