Cisco Catalyst 3550 series Software Configuration Manual page 30

Contents
Troubleshooting
37
C H A P T E R
Catalyst 3550 Multilayer Switch Software Configuration Guide
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Default Fallback Bridging Configuration
Fallback Bridging Configuration Guidelines
Creating a Bridge Group
Preventing the Forwarding of Dynamically Learned Stations
Configuring the Bridge Table Aging Time
Filtering Frames by a Specific MAC Address
Adjusting Spanning-Tree Parameters
Changing the Switch Priority
Changing the Interface Priority
Assigning a Path Cost
Adjusting BPDU Intervals
Disabling the Spanning Tree on an Interface
Monitoring and Maintaining Fallback Bridging
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Using Recovery Procedures
Recovering from Corrupted Software
Recovering from a Lost or Forgotten Password
Password Recovery with Password Recovery Enabled
Procedure with Password Recovery Disabled
Recovering from a Command Switch Failure
Replacing a Failed Command Switch with a Cluster Member
Replacing a Failed Command Switch with Another Switch
Recovering from Lost Member Connectivity
Preventing Autonegotiation Mismatches
GBIC Module Security and Identification
Diagnosing Connectivity Problems
Using Ping
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Understanding Ping
Executing Ping
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Using IP Traceroute
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Understanding IP Traceroute
Executing IP Traceroute
Using Layer 2 Traceroute
Understanding Layer 2 Traceroute
Usage Guidelines
Displaying the Physical Path
Using Debug Commands
Enabling Debugging on a Specific Feature
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