How can this customer prevent unauthorized hosts from connecting to the Cisco MDS 9000 fabric through the FCIP interfaces?

Your customer has implemented an IPS-8 for FCIP connectivity to remote sites. How can this customer prevent unauthorized hosts from connecting to the Cisco MDS 9000 fabric through the FCIP interfaces?

A.
Configure RADIUS authentication

B.
Configure IPSec encryption on the IPS-8

C.
Configure IP ACLs on the IPS-8

D.
Configure fabric binding on the IPS-8