Cisco N5K-M1600 - Expansion Module - 6 Ports Troubleshooting Manual page 14

Fabric Manager Tools and CLI Commands
S e n d d o c u m e n t c o m m e n t s t o n e x u s 5 k - d o c f e e d b a c k @ c i s c o . c o m .
The file is stored on bootflash://filename provided that there is enough memory available. If you do not
specify a filename, NX-OS creates the file as volatile:show_tech_out.gz. Copy the file from the device
using the procedure in the copy command section.
switch# tac-pac
switch# dir volatile:
374382 Aug 16 17:15:55 2010 show_tech_out.gz
From volatile, copy the file to the bootflash, FTP, or TFTP server.
switch# copy volatile:show_tech_out.gz ?
bootflash: Select destination filesystem
debug: Select destination filesystem
ftp: Select destination filesystem
log: Select destination filesystem
modflash: Select destination filesystem
nvram: Select destination filesystem
running-config Copy from source to running configuration
scp: Select destination filesystem
sftp: Select destination filesystem
startup-config Copy from source to startup configuration
system: Select destination filesystem
tftp: Select destination filesystem
volatile: Select destination filesystem
NX-OS command listing
switch# show cli list | include ?
-i
-x
WORD
switch# show cli list | include debug | include interface
Narrowing scope of keywords
You can use many commands like grep and include to narrow the scope of a keyword.
switch(config-if)# show interface | grep fc
fc2/1 is trunking
fc2/2 is trunking
fc2/3 is up
fc2/4 is down (Administratively down)
vfc29 is up
Logging
You can use logging through the CLI or Device Manager. In the following examples, the logging
command and the Device Manager display severity information:
Viewing Severity Information with the CLI
switch(config)# show logging
Cisco Nexus 5000 Series Troubleshooting Guide
1-6
Ignore case difference when comparing strings
Print only lines where the match is a whole line
Search for the expression
Chapter 1 Troubleshooting Overview
OL-25300-01