This guide provides an introduction to DSL, DSL set-up, and working with and troubleshooting DSL networks. DSL network concepts, technology, and solutions are explained in easy-to-understand language, while illustrations, photographs and screen shots include explanations of network acronyms and terminology. Coverage of VPNs, Palm Handheld devices, Apple AirPort and Base Station products, and other wireless technologies that can be connected to DSL networks is also included.