User guide

MPLS Module Installation and User Guide 2-9

Troubleshooting

This section describes how to isolate module-specific problems and determine when it

is appropriate to remove and replace an MPLS module. This section includes

information on the following topics:

• Identifying Problem Categories on page 2-10

• Fixing Configuration Errors on page 2-11

• Upgrading the Switch Software Image on page 2-11

• Upgrading the MPLS Module Software Image on page 2-11

• Fixing Power-Related Problems on page 2-12

• Identifying Conditions for Replacing an MPLS Module on page 2-13

The information in this section should be used in conjunction with the

“Troubleshooting” appendix in the

ExtremeWare Software User Guide

and the

release notes that accompanied your Extreme Networks product. If you

encounter a problem that is not discussed in one of these documents, contact

Extreme Networks technical support.