Which of the following statements about the concept of multicast is wrong?

Question

Options

• AMulticast router: A router or a Layer 3 switch that supports Layer 3 multicast function
• BMulticast group: A collection identified by an IP multicast address
• CMulticast source refers to the source, the sender of the information, and needs to join the multicast group to provide the forwarding of the group refers to the group message
• DMulticast group members, multicast group members can be widely distributed anywhere in the network

• A
  5% (3)
• B
  10% (6)
• C
  84% (51)
• D
  2% (1)

Explanation

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