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Table Of Contents

Tools, Maintenance, and Troubleshooting Tips for
Cisco IOS Software

Tools:

Router and Cisco IOS Maintenance:

Understanding Error Messages:

Troubleshooting:

Tools, Maintenance, and Troubleshooting Tips for
Cisco IOS Software

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Tools:

You must log in to Cisco.com before accessing the following tools.

IOS Command Lookup Tool (available to registered Cisco.com users)
Search for commands in configuration guides and command references

IOS Command Lookup Tool for Release 12.1

Error Message Decoder Tool (available to registered Cisco.com users)
Research and resolve error messages
Output Interpreter (available to registered Cisco.com users)
Generate output analysis of show commands and decode the stack trace generated by a router during a hardware failure
Software Advisor (available to registered Cisco.com users)
Compare Cisco IOS releases and determine which release supports your hardware
Software Bug Toolkit (available to registered Cisco.com users)
Search for known caveats by software version, feature set, and keyword
MIB Locator (available to registered Cisco.com users)
Obtain a list of MIBs included in a specific Cisco IOS release

Router and Cisco IOS Maintenance:

How to Choose a Cisco IOS Software Release

How to Copy a System Image from One Device to Another

How to Protect Your System Against the Nimda Virus

Capturing Text Output from Hyperterminal

Xmodem Console Download Procedure Using ROMmon

Software Installation and Upgrade Procedures

Password Recovery Procedures

Standard Break Key Sequence Combinations During Password Recovery

Understanding Error Messages:

Troubleshooting Cisco IOS Software Scheduler-Related Error Messages

What Causes %SYS-3-CPUHOG Messages?

Spurious Accesses and Alignment Errors

Troubleshooting:

Hardware Troubleshooting Index Page

Troubleshooting Bus Error Exceptions

Why Does My Router Lose Its Configuration During Reboot?

Troubleshooting Router Hangs

Troubleshooting Memory Problems - SYS-2-MALLOCFAIL

Troubleshooting High CPU Utilization on Cisco Routers

Troubleshooting Router Crashes

Using CAR During DOS Attacks


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Posted: Fri Jul 16 16:41:14 PDT 2004
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