Corporation XYZ has many retail branch sites that are using H-REAP APs. XYZ wishes to send multicast traffic to the branch sites on WLAN A, which is centrally switched. It also wishes to ensure that multicast traffic is not sent to sites that do not request it. Which two steps must be taken in order to make this work? (Choose two.) 

Answer options:

A. Enable multicasting in multicast mode
B. Disable IGMP snooping
C. Enable multicasting in unicast mode
D. Enable IGMP snooping

CD