Which Cisco proprietary protocol will be used in LAN switches to control multicast traffic at the data link layer within a LAN switch?

Which Cisco proprietary protocol will be used in LAN switches to control multicast traffic at the data link layer within a LAN switch?
A . MAC filters
B . Cisco Group Management Protocol (CGMP)
C . Cisco Discovery Protocol (CDP)
D . IGMP

View Answer

Answer: B