You are attempting to login to targets from the Microsoft iSCSI initiator. You keep receiving an authentication error message. What could be the issue?

A.
The NIC you are using is not a 1 Gb NIC
B.
The switch you are using is not a 1 Gb switch
C.
CHAP is enabled on the storage system but not yet configured on the initiators
D.
CHAP is enabled on the server initiators but not yet configured on the storage system