Chapter 26 W Command - Cisco MDS 9124 - Fabric Switch Reference

Cisco mds 9000 family command reference - cisco mds san-os release 3.0(1) through 3.3(1a) (ol-16217-01, april 2008)

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Table of Contents

write command-id

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

write command-id

To configure a SCSI write command for a SAN tuner extension N port, use the write command-id

Syntax Description

transfer-size bytes

outstanding-ios value

num-transactions number

The default for outstanding I/Os is 1.

Command Modes

SAN extension N port configuration submode.

Command History

Usage Guidelines

To stop a SCSI write command in progress, use the stop command.

The following example configures a continuous SCSI write 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

switch(san-ext-nport)# write command-id 100 target 22:22:22:22:22:22:22:22 transfer-size

512000 outstanding-ios 2 continuous

Related Commands

san-ext-tuner

Cisco MDS 9000 Family Command Reference

write 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

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.

Configures a SAN extension tuner N port.

Enables the SAN extension tuner feature.

OL-16217-01, Cisco MDS SAN-OS Release 3.x