Contents
xii
Catalyst 2900 Series XL and Catalyst 3500 SeriesXL Software Configuration Guide
78-6511-08
How the VMPS Works 8-36
Dynamic Port VLAN Membership 8-36
VMPS Database Configuration File 8-37
VMPS Configuration Guidelines 8-38
Default VMPS Configuration 8-39
Configuring Dynamic VLAN Membership 8-39
Configuring Dynamic Ports on VMPS Clients 8-40
Reconfirming VLAN Memberships 8-40
Changing the Reconfirmation Interval 8-41
Changing the Retry Count 8-41
Administering and Monitoring the VMPS 8-42
Troubleshooting Dynamic Port VLAN Membership 8-42
Dynamic Port VLAN Membership Configuration Example 8-42
CHAPTER
9 Troubleshooting 9-1
Statistics 9-2
Avoiding Configuration Conflicts 9-7
Avoiding Autonegotiation Mismatches 9-8
GBIC Security and Identification 9-8
Troubleshooting LRE Port Configuration 9-9
Troubleshooting CMS Sessions 9-11
Determining Why a Switch Is Not Added to a Cluster 9-14
Copying Configuration Files to Troubleshoot Configuration Problems 9-15
Troubleshooting Switch Software Upgrades 9-16
Recovery Procedures 9-18
Recovering from Lost Member Connectivity 9-18
Recovering from a Command Switch Failure 9-18
Replacing a Failed Command Switch with a Cluster Member 9-19
Replacing a Failed Command Switch with Another Switch 9-21
Recovering from a Failed Command Switch Without Replacing the Command Switch 9-23
Recovering from a Lost or Forgotten Password 9-24
Recovering from Corrupted Software 9-26
APPENDIX
A System Messages A-1
Overview A-1
How to Read System Messages A-2
Error Message Traceback Reports A-4
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