During a corporate merger, a network designer is asked for a solution that will provide connectivitybetween
the two enterprise networks. The solution must have the ability to support video sessions so that the CEO can
message merger activities to the employees. The designer decides to consider multicast as a transport with
MSDP to provide redundancy. Which transport feature does the network designer need to apply to the
interconnecting firewall to ensure that Source-Active messages between the MSDP peers can be sent inboth
enterprise networks?
A. unicast over a UDP connection
B. multicast over a UDP connection
C. unicast over a TCP connection
D. multicast over a TCP connection

Answer: C

Explanation: