User guide

iv Contents
Inserting and Securing a Module 2-7
Making Network Interface Cable Connections 2-9
Verifying the Module Installation 2-10
LED Indicators 2-10
Displayed Slot Status Information 2-10
Troubleshooting 2-11
Identifying Problem Categories 2-12
Fixing Configuration Errors 2-13
Upgrading the Switch Software Image 2-14
Upgrading the PoS Module Software Image 2-14
Fixing Power-Related Problems 2-15
Fixing Link Down Problems 2-15
Identifying Conditions for Replacing an I/O Module 2-16
Removing and Replacing an I/O Module 2-16
Tools and Equipment 2-16
Removing an I/O Module 2-17
3 Configuring the PoS Module
Basic PoS Module Configuration Information 3-2
Default PoS Module Configurations 3-2
PoS Port Configuration and Default VLAN Assignments 3-3
Default Configuration: Bridging Over PoS Ports 3-3
Routing Over PoS Ports 3-6
Automatic Protection Switching 3-7
Configuring and Monitoring SONET Ports 3-12
Commands for Configuring and Monitoring SONET Ports 3-13
Configuring SONET Framing 3-13
Configuring SONET Clocking 3-14
Configuring the Signal Fail Threshold 3-14
Configuring the Signal Degrade Threshold 3-15
Configuring the Section Trace Identifier 3-15
Configuring the Path Trace Identifier 3-16
Configuring the Signal Label 3-17
Resetting SONET Configuration Parameter Values 3-17
Displaying SONET Port Status Information 3-18