Which configured is applied to prevent the network from a Layer 2 flooding of multicast frames with a seamless transfer of multicast data to the client when roaming from one controller to another?

Which configured is applied to prevent the network from a Layer 2 flooding of multicast frames with a seamless transfer of multicast data to the client when roaming from one controller to another?
A . Enable IGMPv3 on the central Layer 3 switch.
B . Enable IGMP snooping on the WLC
C . Enable multicast mode on the WLC
D . Create multicast groups on the central Layer 3 switch.

View Answer

Answer: B

Explanation: https://www.cisco.com/c/en/us/td/docs/wireless/controller/7-4/configuration/guides/consolidated/b_cg74_CONSOLIDATED/b_cg74_CONSOLIDATED_chapter_01011.html