Troubleshooting - Cisco WS-C2955T-12 Software Manual

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
•
software.
Refer to the switch hardware installation guide.
•
78-6511-08
Appendix A, "System Messages,"
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide
C H A P T E R
for information about the system messages sent by the switch
9
9-1