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
23-18
Cisco MDS 9000 Family Command Reference
OL-18089-01, Cisco MDS NX-OS Release 4.x
Chapter 23 T Commands
tape-read command-id
tape-read command-id
To configure a SCSI tape read command for a SAN tuner extension N port, use the
tape
-
read
command-id
command.
tape
-
read command-id
cmd-id
target
pwwn
transfer-size
bytes
[
continuous [filemark-frequency
frequency
]
|
num-transactions
number
[
filemark-frequency
frequency
]
]
Syntax Description
Defaults
Filemark frequency: 0.
Command Modes
SAN extension N port configuration submode.
Command History
Usage Guidelines
To stop a continuous SCSI tape read command in progress, use the
stop command-id
command.
Note
There can be just one outstanding I/O at a time to the virtual N port that emulates the tape behavior.
Examples
The following example configures a single SCSI tape 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)#
tape-read command-id 100 target 22:22:22:22:22:22:22:22
transfer-size 512000 num-transactions 5000000 filemark-frequency 32
The following example configures a continuous SCSI tape read command.
Command
Description
show sme cluster
Displays information about the Cisco SME cluster
clear sme
Clears Cisco SME configuration.
cmd-id
Specifies the command identifier. The range is 0 to 2147483647.
target
pwwn
Specifies the target port WWN. The format is
hh
:
hh
:
hh
:
hh
:
hh
:
hh
:
hh
:
hh
.
transfer-size
bytes
Specifies the transfer size in multiples of 512 bytes. The range is 512 to
8388608.
continuous
Specifies that the command is performed continuously.
filemark-frequency
frequency
Specifies the filemark frequency. The range is 1 to 2147483647.
num-transactions
number
Specifies a number of transactions. The range is 1 to 2147483647.
Release
Modification
3.0(1)
This command was introduced.