The direction of the flow of multicast traffic is based on which protocol?
A. PIM
B. IGMP
C. underlying IGP
D. MSDP
Answer:C
The direction of the flow of multicast traffic is based on which protocol?
A. PIM B. IGMP C. underlying IGP D. MSDP
Explanation: https://www.cisco.com/c/en/us/td/docs/ios/solutions_docs/ip_multicast/White_papers/mcst_ovr.html