You plan to configure OTV multicast.
What must you enable to use SSM?
A . IGMPv3
B . PIM-DM
C . IGMPv2
D . PIM-SM
E . PIM Anycast-RP
Answer: A
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/DCI/whitepaper/ DCI3_OTV_Intro/DCI_1.html