AuthType: ISCSI_NO_AUTH_TYPE = 0, No iSCSI in-band authentication is used ISCSI_CHAP_AUTH_TYPE = 1, One way CHAP (Target ...

AuthType:
    ISCSI_NO_AUTH_TYPE = 0,
        No iSCSI in-band authentication is used

    ISCSI_CHAP_AUTH_TYPE = 1,
        One way CHAP (Target authenticates initiator is used)

    ISCSI_MUTUAL_CHAP_AUTH_TYPE = 2
        Mutual CHAP (Target and Initiator authenticate each other is used)