You have recently enabled multicast on your WLAN. When users join the multicast sessions, you see the traffic utilization on all the APs that are controlled by the Cisco WLC v7.0 increase, which includes those APs where there are no multicast clients.
Which configuration parameter needs to be verified to prevent APs with no subscribed multicast clients from receiving traffic?
A. Switches between the Cisco WLC and APs are not configured for IGMP snooping.
B. The router interface that services the multicast needs to be configured for the sparse-dense multicast mode of operation.
C. APs are not configured for IGMP snooping.
D. The Cisco WLC is not configured for IGMP snooping.
E. This is normal operation and cannot be changed.
Explanation/Reference:
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