Sun Oracle Storage Tek T10000, Reference Manual

Page: 63 / 296

E20425-01 • Chapter 3 Operations 45
FCP Feature Set
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FCP Feature Set
Fibre Channel Protocol (FCP) provides functions such as login and logout
parameters and the transfer of commands and data through the use of
Information Units. The FCP command set for the tape drives is SCSI-3.
Process Login Parameters
Table 25 and Table 26 on page 46 lists Process Login (PRLI) parameters
supported.
Table 25. PRLI Parameters
Feature FC-Tape StorageTek
Initiator Target
C Data in same Sequence (Write) = 1 P P N
Data Overlay Allowed = 1 (see note) I R Y
Data + Response in same Sequence (Read) = 1 P P N
Establish Image Pair (bit 13) = 0 I R Y
Establish Image Pair (bit 13) = 1 R R Y
SRR/REC Recovery Supported = 1 R R Y
Confirmed Completion Allowed =1 I R Y
Initiator Function =1 R A N
Originator Process Associator P P N
Originator Process Associator Valid = 1 P P N
Responder Process Associator P P N
Responder Process Associator Valid = 1 P P N
Obsolete (Read XFER_RDY Disabled) = 1 R R Y
Target Function = 1 A R Y
Write XFER_RDY Disabled = 1 P P N
If the initiator requests it, the use of data overlay is only allowed in response to an SRR

(such as error recovery).