Scan Fibre Channel Devices; Fibre Disk Utility - IBM totalstorage 326 User Reference

Class 2 Service
ACK0 Determines the type of acknowledge (ACK) used. When this setting is
Fibre Channel Tape Support
Fibre Channel Confirm
Command Reference Number
Read Transfer Ready
Response Timer
Interrupt Delay Timer

Scan Fibre Channel Devices

Use this option to scan the FC loop and list all the connected devices by loop ID.
Information about each device is listed, for example, vendor name, product name,
and revision. This information is useful when configuring your FAStT Host Adapter
and attached devices.

Fibre Disk Utility

This option scans the FC loop bus and lists all the connected devices by loop ID.
You can select a disk device and perform a low-level format or verify the disk
media.
CAUTION:
Performing a low-level format destroys all data on the disk.
Table 37. Connection options (continued)
2 Loop preferred, otherwise point to point
3 Point-to-point, otherwise loop
Enables Class 2 service parameters to be provided during all automatic
logins (loop ports). The default is Disabled.
enabled, sequence ACK is used. When this setting is disabled, frame ACK
is used. The default is Disabled.
Note: The Class 2 Service setting must be enabled to use the ACK0
setting.
This setting is reserved for Fibre Channel tape support. The default is
Disabled.
This setting is reserved for Fibre Channel tape support. The default is
Disabled.
This setting is reserved for Fibre Channel tape support. The default is
Disabled.
This setting is reserved. The default is Disabled.
Contains the value (in 100-microsecond increments) used by a timer to limit
the time waiting accumulating multiple responses. For example, if this field
is 8, the time limit is 800 microseconds. The default is 0.
Contains the value (in 100-microsecond increments) used by a timer to set
the wait time between accessing (DMA) a set of handles and generating an
interrupt. The default is 0.
Appendix F. Fast!UTIL options
175