Which statement about IGMPv3 is true?

  • It sends IGMP query messages with a TTL value of 1 addressed to the all-host group (
  • It does not accept a leave group message from the hosts that have already joined the multicast group.
  • It rejects any group-specific query message that is sent from the hosts that want to join a multicast group.
  • It enables a multicast receiver to signal to the first hop router the multicast sources from which it expects to receive traffic.
Answers Explanation & Hints:

IGMPv3 is an extension of IGMPv2 with added support for multicast source filtering done through the use of a new message type called Version 3 membership report. It supports applications that explicitly signal sources that want to receive multicast traffic by using the membership report in the Include or Exclude mode.

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CCNPv8 ENCOR (Version 8.0) – Chapters 13 – 14: Multicast and QoS Exam Answers Full 100%