Which multicast routing protocol is used to forward multicast data along the optimal path from source to receivers?
A. PIM DM
B. PIM Bi-Dir
C. PIM SM
D. SSM
E. IGMP
F. MSDP
Which multicast routing protocol is used to forward multicast data along the optimal path from source to receivers?
A. PIM DM
B. PIM Bi-Dir
C. PIM SM
D. SSM
E. IGMP
F. MSDP