• Image stamp (software version data)
• Running configuration
• Event Log listing
• Boot history
• Port settings
• Status and counters — port status
• IP routes
• Status and counters — VLAN information
• GVRP support
• Load balancing (trunk and LACP)
The show tech command on page 375 shows sample output from the show tech command.
The show tech command
switch# show tech
show system
Status and Counters - General System Information
System Name : Switch
System Contact :
System Location :
MAC Age Time (sec) : 300
Time Zone : 0
Daylight Time Rule : None
Software revision : XX.14.xx Base MAC Addr : 001871-c42f00
ROM Version : XX.12.12 Serial Number : SG641SU00L
Up Time : 23 hours Memory - Total :
CPU Util (%) : 10 Free :
IP Mgmt - Pkts Rx : 759 Packet - Total : 6750
Pkts Tx : 2 Buffers Free : 5086
Lowest : 4961
Missed : 0
show flash
Image Size(Bytes) Date Version
----- ----------- ------ --------
To specify the data displayed by the show tech command, use the copy show tech command.
Saving show tech command output to a text file
When you enter the show tech command, a summary of switch operational data is sent to your terminal
emulator. You can use your terminal emulator's text capture features to save the show tech data to a text file for
viewing, printing, or sending to an associate to diagnose a problem.
Chapter 16 Troubleshooting 375
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