I - Qnap CHAP “Authentication failure” Error When Adding An iSCSI Target With CHAP
1 – First turn off CHAP on the QNAP
2 – Connect to the QNAP without CHAP (Basically they want us to discover the target without CHAP enabled)
3 – After we discover the target, enable CHAP on the QNAP
4 – Put in the CHAP information in Windows initiator and re-connect again and it should connect.
(Also if you got problem at this step, Log off the session in Windows initiator. )
5 – Result Should Be Like This;