Hitachi HUS154530VLF400 User Manual
Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
312
The response to certain frames at various stages of login is defined in Table 254.
Table 254: Response to Frames before PLOGI or PRLI
Login parameters remain in effect until reset or updated by...
•
Power cycle
•
LIP Reset
•
Explicit Logout (LOGO)
•
Explicit Login (PLOGI/PRLI)
•
Implicit Logout (failure to re-Discover within RR_TOV following LIP)
21.5 Public Loop Operation
The drive is designed to perform as a Public NL_Port described in the FLA 2.70 profile.
The drive will:
•
tolerate unfairness of a FL_Port
•
support 24bit addressing
•
accept FAN extended link service
•
perform FLOGI to Fabric F_Port (AL_PA = 00h, well known address 0FFFFFEh)
•
perform registration to a simple name server (AL_PA = 00h, well known address 0FFFFFCh) using RFC-4 service.
•
claim a fabric-assigned AL_PA during LIP in the LIFA sequence
•
receive frames from a FL_Port for more than one S_ID in a single loop tenancy
•
open L_Port at AL_PA = 00h and send frames to remote port
•
use values of E_D_TOV, R_A_TOV as specified by the fabric in FLOGI ACC
Frame Received
No PLOGI
PLOGI but no PRLI
ABTS
Discard and Send LOGO
BA_ACC or BA_RJT(1)
ADISC
Discard and Send LOGO
ACC(2) or LS_RJT
LOGO ACC
ACC
PDISC
Discard and Send LOGO
ACC(2) or LS_RJT
PLOGI
ACC
ACC
PRLI
Discard and Send LOGO
ACC
PRLO
Discard and Send LOGO
ACC or LS_RJT(3)
Unlisted Extended Link Service
Discard and Send LOGO
ACC or LS_RJT(4)
Note:
1 - The drive returns BA_RJT to ABTS BLS when ABTS BLS has RX_ID other than 0FFFFh
2 - N_Port ID, Port_Name and Node Name must match a logged in port for ACC to be returned.
3 - If PRLI has not been successfully completed, Reason Code = 'Image Pair does not exist'
4 - Unsupported Extended Link Services are rejected.