Administrator Guide

Switch Management Commands 2266
• usb — Write the output to a file on the USB drive instead of the
console. A USB storage device must be inserted into the front panel USB
port.
Command Mode
Privileged Exec mode, Global Configuration mode and all Configuration
submodes
User Guidelines
The output of the show tech-support command combines the output of the
following commands at a minimum:
• show interfaces transceiver
• show power inline
• show switch stack-port counters
• show nsf
• show slot
• show interfaces advertise
• show interfaces advanced firmware
• show lldp remote-device all
• show interfaces counters errors
• show fiber-ports optical-transceiver
• show process cpu
• show ethernet cfm errors (N4000 series only)
• show power inline firmware-version
• show version
• show interfaces transceiver properties
Tech support files are named tech-supportXXX.txt, where XXX is the date
and time stamp of the form YYMMDDHHMMSS. YY is the last two digits of
the year, MM is the month, DD is the day of the month, HH is the hour in
24-hour format, MM is the minute, and SS is the second.
Use the copy flash://techsupportXXX.txt <destination> form of the copy
command to copy the tech-support file from the switch.