Ubuntu supports Internet connections and the use of Internet resources in many different ways. You will find a wealth of Internet-related software included with this book's version of Ubuntu, and you can download hundreds of additional free utilities from a variety of sources. To use them, you must have a working Internet connection.
In this section, you learn how to set up an Internet connection in Ubuntu using a modem and Point-to-Point Protocol (PPP) as well as other connection methods, including Digital Subscriber Line (DSL) and cable modem services. Just a few years ago, getting a dial-up connection working was difficulthence, an entire chapter of this book was devoted to it. Nowadays, as long as you have a hardware modem, dial-up configuration is simple. The Ubuntu developers and the wider Linux community have made great progress in making connectivity easier.
Although many experienced Linux users continue to use manual scripts to establish their Internet connectivity, new users and experienced system administrators alike will find Ubuntu's graphical network configuration interface, the Internet Connection Wizard, much easier to use. You learn how to use the Internet Connection Wizard in this chapter, as well as how to configure Ubuntu to provide dial-in PPP support. The chapter also describes how to use Roaring Penguin's DSL utilities for managing connectivity through a cable modem connection.
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