Contents
xxxiv
Cisco ME 3400 Ethernet Access Switch Software Configuration Guide
OL-9639-06
CHAPTER
42 Troubleshooting 42-1
Recovering from Corrupted Software By Using the Xmodem Protocol 42-2
Recovering from a Lost or Forgotten Password 42-3
Procedure with Password Recovery Enabled 42-5
Procedure with Password Recovery Disabled 42-6
Preventing Autonegotiation Mismatches 42-8
SFP Module Security and Identification 42-8
Monitoring SFP Module Status 42-9
Monitoring Temperature 42-9
Using Ping 42-9
Understanding Ping 42-10
Using Ping 42-10
All Software Versions 42-10
Metro IP Access Image 42-11
Ping Responses 42-12
Summary 42-12
Using Layer 2 Traceroute 42-13
Understanding Layer 2 Traceroute 42-13
Layer 2 Traceroute Usage Guidelines 42-13
Displaying the Physical Path 42-14
Using IP Traceroute 42-14
Understanding IP Traceroute 42-15
Executing IP Traceroute 42-15
Using TDR 42-16
Understanding TDR 42-16
Running TDR and Displaying the Results 42-17
Using Debug Commands 42-17
Enabling Debugging on a Specific Feature 42-18
Enabling All-System Diagnostics 42-18
Redirecting Debug and Error Message Output 42-18
Using the show platform forward Command 42-19
Using the crashinfo File 42-21
APPENDIX
A Supported MIBs A-1
MIB List A-1
Using FTP to Access the MIB Files A-3