If you want to allow a switch to decide which ports to forward IP multicast messages , what methods may be effective? (Choose three)
A. IGMP
B. CGMP
C. IGMP snooping
D. static assignment
Answer:B
If you want to allow a switch to decide which ports to forward IP multicast messages , what methods may be effective? (Choose three)
A. IGMP B. CGMP C. IGMP snooping D. static assignment