Self-installation

Learn whether you need a static IP addresses. How does it differ from dynamic IP addresses?

Learn how to install the att.net Toolbar.

Have AT&T Internet service and traditional phone service? Install line filters for your phone lines to prevent noise from disrupting your internet service signals.

The suffix part of a domain name tells whether the domain name is a country code or the content of the domain name.

Learn how to set up AT&T High Speed Internet Service for multiple computers using the Installation Wizard CD.

Learn how to install your wireless receiver and Wireless Access point (WAP) device using PDF, video, or step-by-step instructions.

A Static IP Address is an IP Address associated with your account that never changes and can be assigned to a single device. Learn more about the benefits.

As your AT&T installation date grows near, here are a few reminders to help you.

When configured for IP Passthrough (Passthrough Mode) the AT&T provided gateway shares its Dynamic WAN IP address with a single device on the LAN.

Learn more about software needs for AT&T High Speed Internet.