Contents
xxix
Catalyst 3750 Metro Switch Software Configuration Guide
78-15870-01
Adjusting Spanning-Tree Parameters 33-5
Changing the VLAN-Bridge Spanning-Tree Priority 33-5
Changing the Interface Priority 33-6
Assigning a Path Cost 33-7
Adjusting BPDU Intervals 33-8
Disabling the Spanning Tree on an Interface 33-10
Monitoring and Maintaining Fallback Bridging 33-10
CHAPTER
34 Troubleshooting 34-1
Recovering from Corrupted Software By Using the XMODEM Protocol 34-2
Recovering from a Lost or Forgotten Password 34-3
Procedure with Password Recovery Enabled 34-4
Procedure with Password Recovery Disabled 34-6
Preventing Autonegotiation Mismatches 34-7
SFP Module Security and Identification 34-8
Using Ping 34-8
Understanding Ping 34-8
Executing Ping 34-9
Using Layer 2 Traceroute 34-10
Understanding Layer 2 Traceroute 34-10
Usage Guidelines 34-10
Displaying the Physical Path 34-11
Using IP Traceroute 34-11
Understanding IP Traceroute 34-11
Executing IP Traceroute 34-12
Using Debug Commands 34-13
Enabling Debugging on a Specific Feature 34-13
Enabling All-System Diagnostics 34-14
Redirecting Debug and Error Message Output 34-14
Using the show platform forward Command 34-14
Using the crashinfo File 34-17
APPENDIX
A Supported MIBs A-1
MIB List A-1
Using FTP to Access the MIB Files A-3
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