Question 30:
Which statement about the VideoStream/Multicast Direct feature is true?
Answer options:
A. IP multicast traffic is reliable over WLAN by default as defined by the IEEE 802.11 wireless multicast delivery mechanism. B. Each VideoStream client acknowledges receiving a video IP multicast stream. C. It converts the unicast frame to a multicast frame over the air. D. It makes the delivery of the IP multicast stream less reliable over the air, but reliable over Ethernet.