S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Contents
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Cisco MDS 9000 Family Troubleshooting Guide, Release 3.x
OL-9285-05
Temperature Threshold Violations
4-11
Troubleshooting Clock Module Issues
4-12
Troubleshooting Other Hardware Issues
4-13
Troubleshooting Supervisor Issues
4-14
Active Supervisor Reboots
4-15
Standby Supervisor Not Recognized by Active Supervisor
4-17
Verifying That a Standby Supervisor Failed to Synchronize Using the CLI
4-17
Standby Supervisor Stays in Powered-Up State
4-19
Verifying That a Standby Supervisor Is in the Powered-Up State Using Device Manager
4-20
Verifying That a Standby Supervisor Is in Powered-Up State Using the CLI
4-20
Troubleshooting Supervisor Modules
4-20
Troubleshooting Switching and Services Modules
4-21
Overview of Module Status
4-21
Module Initialization Overview
4-22
Module Bootup
4-23
Image Download
4-23
Runtime Diagnostics
4-24
Runtime Configuration
4-24
Online and Operational
4-24
Analyzing The Logs
4-25
Troubleshooting Module Issues
4-25
Troubleshooting Powered-Down Modules
4-26
Diagnosing a Powered-Down Module
4-28
Troubleshooting Reloaded Modules
4-31
Diagnosing a Reloaded Module
4-33
Troubleshooting Modules in an Unknown State
4-34
Diagnosing a Module in the Unknown State
4-34
Troubleshooting Modules Not Detected by the Supervisor
4-35
Diagnosing a Module Not Detected by the Supervisor
4-35
Reinitializing a Failed Module Using Fabric Manager
4-36
Reinitializing a Failed Module Using the CLI
4-37
Module Resets
4-38
C H A P T E R
5
Troubleshooting Mixed Generation Hardware
5-1
Overview
5-1
Port Groups
5-2
Port Speed Mode
5-3
Dynamic Bandwidth Management
5-3
Out-of-Service Interfaces
5-4
