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
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