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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Chapter 2 Command-Line Interfaces
Archiving Crashfiles Information
When you enter ROMMON mode, the prompt changes to rommon 1>. Use the ? command to see the
available ROMMON commands.
For more information about the ROMMON commands, refer to the command reference guide.
Archiving Crashfiles Information
This feature allows you to archive crashinfo files (otherwise overwritten if another system reset were to
happen first to the bootflash). Having access to archived crashinfo data greatly assists in troubleshooting.
To archive crashinfo files, perform this task:
Displaying a Crash Dump for Supervisor Engine 6-E and 6L-E
A crash dump provides the following information:
• Malloc or free traces
• Chuck alloc/free traces
• Process block dump
• Register memory dump
• Current proc stack partial decode
• Interrupt level stack
• Last 128 memory block dump
To display a crash dump, do the following:
Switch# show platform crashdump
Current Time: 9/6/2010 15:47:21
Last Power Failure: 09/06/2010 15:03:28
Last Reload Status: 00002000
Last Software Reset State: 00000000
Crashdump version: 1
Last crash: 09/06/2010 06:21:58
Build: 12.2(20100723:074204) ENTSERVICES
buildversion addr: 14847D24
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(config)# exception crashinfo file
bootflash: name
Enables archiving crashinfo files to bootflash. The files
are stored in bootflash with the name specified
concatenated with the date.
Step 3
Switch(config)# end
Returns to privileged EXEC mode.
Step 4
Switch# show running-config
Verifies your entries.
Step 5
Switch# copy running-config startup-config
(Optional) Saves your entries in the configuration file.
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