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Preface
Purpose of This Guide
This guide is intended for network administrators who are responsible
for installing and maintaining the AT-AR220E Broadband Router.
How This Guide is Organized
This guide contains the following chapters and appendices:
Chapter 1, Introduction, describes the features, functions, LEDs, and
ports on the router.
Chapter 2, Installation, describes how to install the router.
Chapter 3, Configuration Interface, describes the procedures for
accessing the router through its Web interface and saving configuration
changes.
Chapter 4, Quick Setup, describes the procedures for configuring the
basic parameters, such as a dynamic or fixed WAN IP address and a
subnet mask.
Chapter 5, Advanced Configuration, describes the procedures for
entering configurations on advanced router features.
Chapter 6, System Information and Help, describes the procedures for
obtaining (reading) current configuration information about the router.
Chapter 7, Setting Up Client Computers for Internet Access, describes
the procedures for configuring a Windows client.
Chapter 8, Troubleshooting, describes procedures for resolving error
conditions on the router.
Appendix A, LED Display, describes the router’s LEDs.
