Read Command-Id - Cisco MDS 9124 - Fabric Switch Reference

Chapter 20 R Commands
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m

read command-id

To configure a SCSI read command for a SAN tuner extension N port, use the read command-id
command.
Syntax Description
cmd-id
target pwwn
transfer-size bytes
outstanding-ios value
continuous
num-transactions number
Defaults None.
Command Modes SAN extension N port configuration submode.
Command History Release
2.0(x)
Usage Guidelines
To stop a SCSI read command in progress, use the stop command.
Examples The following example configures a continuous SCSI read command.
switch# san-ext-tuner
switch(san-ext)# nWWN 10:00:00:00:00:00:00:00
switch(san-ext)# nport pwwn 12:00:00:00:00:00:00:56 vsan 13 interface gigabitethernet
1/2
switch(san-ext-nport)# read command-id 100 target 22:22:22:22:22:22:22:22 transfer-size
512000 outstanding-ios 2 continuous
Related Commands Command
nport pwwn
san-ext-tuner
OL-16217-01, Cisco MDS SAN-OS Release 3.x
read command-id cmd-id target pwwn transfer-size bytes [outstanding-ios value [continuous |
num-transactions number]]
Specifies the command identifier. The range is 0 to 2147483647.
Specifies the target port WWN. The format is hh:hh:hh:hh:hh:hh:hh:hh.
Specifies the transfer size in multiples of 512 bytes. The range is 512 to
8388608.
Specifies the number of outstanding I/Os. The range is 1 to 1024.
Specifies that the command is performed continuously.
Specifies a number of transactions. The range is 1 to 2147483647.
Modification
This command was introduced.
Description
Configures a SAN extension tuner N port.
Enables the SAN extension tuner feature.
Cisco MDS 9000 Family Command Reference
read command-id
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