CHAPTER
9-1
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
78-6511-08
9
Troubleshooting
This chapter provides these topics about avoiding and resolving problems related to the switch software:
• Statistics, page 9-2
• Avoiding Configuration Conflicts, page 9-7
• Avoiding Autonegotiation Mismatches, page 9-8
• GBIC Security and Identification, page 9-8
• Troubleshooting LRE Port Configuration, page 9-9
• Troubleshooting CMS Sessions, page 9-11
• Determining Why a Switch Is Not Added to a Cluster, page 9-14
• Copying Configuration Files to Troubleshoot Configuration Problems, page 9-15
• Troubleshooting Switch Software Upgrades, page 9-16
• Recovery Procedures, page 9-18
For additional troubleshooting information:
• See Appendix A, “System Messages,” for information about the system messages sent by the switch
software.
• Refer to the switch hardware installation guide.
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