ABOUT THIS GUIDE
Introduction This guide describes how to install, configure, and m anage the 3Com
CoreBuilder®5000 ATM Backbone SwitchModule.
If the information in the release notes shipped with your product differs
from the information in this guide, follow the release note instructions.
Audience This guide is intended for the followi ng people at your site:
■Network manager or administrator
■Trained hardware installer or service personnel

How to Use This

Guide

The following table shows the location of spec ific information:
If you are looking for: Tur n t o:
ATM Backbone SwitchModule features, descriptions, and example
configurations
Chapter 1
An overview of LAN Emulation concepts, components, and
operation
Chapter 2
Information on configuring ATM Backbone SwitchModules Chapter 3
Information on monitoring ATM Backbone SwitchModule
operation
Chapter 4
Information about Information Group Management Protocol
(IGMP) snooping
Chapter 5
Information on troubleshooting ATM Backbone SwitchModule
LEDs, management problems, and resetting ATM Backbone
SwitchModules
Chapter 6
Detailed ATM Backbone SwitchModule specifications Appendix A
3Com technical support information Appendix B