A customer is considering implementing an EMC Disk Library with Active Engine Failover (AEF).
Front-end ports 1, 3, and 4 from Engine A will be connected to the SAN. On Engine B, front-end
ports 7, 8, and 11 will be connected to the SAN.
To ensure proper AEF functionality, what is the total number of front-end ports from both engines
that need to be connected to the SAN?

A.
3

B.
6

C.
8

D.
12