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What does the group membership query message in IPv6 do?

Multicasting in IPv6 uses three management message that are similar to Ipv4 equivalents. What
does the group membership query message in IPv6 do?

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A.
It is sent to routers to terminate membership in a group.

B.
It is sent by stations to determine which local routers are members of a particular group.

C.
It is sent by stations by indicate membership in a particular group.

D.
It is sent by router to determine which local stations are members of a particular group.

Explanation:
The routers send the query to determine which local stations are participating in the group.
Incorrect Answers:
A: A group membership report can be used to TERMINATE membership in a group.
B: Stations either indicate membership in a group or terminate membership. Stations do not query
routers for membership.
C: A group membership report is used to indicate that a member is still a member of the group,
and is sent in response to the group membership query.


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