This article provides a step-by-step guide to extending the wireless network range of a 2WIRE DSL/cable wireless modem, using a Linksys WRT54G-TM.
The important bits
The router connected to the internet is the 2WIRE DSL modem that was provided by AT&T. It is a popular wireless modem that DSL providers give to their customers. The problem with the 2WIRE modems is their weak signal strength.