Selection with ATN in IU mode

Ken Erickson Ken.Erickson at
Fri Sep 8 06:47:05 PDT 2000

* From the T10 Reflector (t10 at, posted by:
* Ken Erickson <Ken.Erickson at>

What would be the proper behavior for a target while in the IU mode that was
selected by an initiator with ATN and the first message was an optional task
management message for which the target did not support?  Should the target
go to MESSAGE IN phase and return a Message Reject message and then proceed
to issue a WTDR w/ exp = 00 (as per SPI-3 rev 14 section

Ken Erickson
Quantum Corp.
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