Sun Oracle Storage Tek T10000, Справочное руководство

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E20425-01 • Chapter 3 Operations 35
Link Service Commands
Responses to Link Services
Table 20 summarizes the response the tape drives generate when receiving
different Link Service requests when the drive NL_Port is not currently logged
in with the sending Port.
Table 20. Response to Link Services from Ports Not Logged-In
Frame
Received Port Not Logged In Port Logged In Notes
ABTS Discard and send LOGO BA_ACC, BA_RJT 2
ADISC Discard and send LOGO ACC and LS_RJT 1
FAN Process the ELS request, no
response required Process the ELS request, no
response required.
LOGO ACC ACC
PDISC Discard and send LOGO ACC and LS_RJT 1
PLOGI ACC, LS_RJT ACC
PRLI Discard and send LOGO ACC
PRLO Discard and send LOGO ACC and LS_RJT 3
RSCN Process the ELS request, no
response required. Process the ELS request, no
response required.
Other Link
Services Discard and send LOGO ACC and LS_RJT
Notes:
8. All three identifiers must match at login for Accepts (ACC) to be returned:
• Port ID,
• Port Name, and
• Node Name
If all three identifiers do not match a logout (LOGO) is returned.
If other conditions prevent execution of the ADISC or PDICS ELS, return a reject (LS_RJT) with
the appropriate reason code.
9. BA_ACC if valid RX_ID else BA_RJT
10. If PRLI has not been successfully completed, set the reason code to

“Image Pair Does Not Exist.”