User`s guide
68 Implementing an Open IBM SAN
Use name server after RSCN Checked (enabled) if fabric attached using
soft zoning
Not checked (disabled)
Lun mapping Checked (enabled)
Automatic lun mapping Checked (enabled)
Scan in device ID order Not checked (disabled)
Enable class 2 for SCSI devices Not checked (disabled)
Report unknown SCSI devices Not checked (disabled)
Look for disappearing devices Not checked (disabled)
Translate queue full to busy Not checked (disabled)
Use bus reset status for retries Not checked (disabled)
Retry unit attention Not checked (disabled)
Retry PLOGI open failures Not checked (disabled)
Maximum Number of LUNs Equal to or greater than the number of the
ESS LUNs available to the host bus
adapter
Maximum Queue Depth 8
Link Timer 30 seconds
Retries 64
E_D_TOV 2000 milliseconds
AL_TOV 15 milliseconds
Wait ready timer 45 seconds
Retry timer 2000 milliseconds
R_A_TOV 2 seconds
ARB_TOV 1000 milliseconds
Link Control Not shown for direct attach
Topology Point-to-point (fabric)
Arbitrated loop (direct connect)
Link speed Auto
Parameters Recommended settings