New PDF release: Absolute Beginner's Guide to Wi-Fi® Wireless Networking

By Harold Davis

Absolute Beginner's advisor to wireless is a e-book for rookies who are looking to subscribe to the wireless revolution. utilizing easy-to-understand language, this ebook teaches you all you must find out about wireless, from picking the wireless process that's good for you to including a wireless card and comparable software program to discovering hotspots and entry issues. With assistance from this publication, it is possible for you to to configure a house community and percentage net connections speedy and simply. furthermore, the e-book covers all very important defense concerns in order that a consumer is much less uncovered to threats, in addition to the dos and don'ts of touring with a wireless enabled computing device.

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Extra resources for Absolute Beginner's Guide to Wi-Fi® Wireless Networking

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An inexpensive hub/switch in use. [View full size image] Routers A router sits between one network and another. If you are interested in setting up a small home or office network, you are likely to use a router to connect the Internet (the largest network of all) with your small network. Let's suppose you have a cable modem, or a DSL modem, connected to the Internet at your home. 5. 5. The router sits in between the Internet connection and your home network. 46 Part I: Why Wi-Fi? Part I: Why Wi-Fi?

If you are running Windows XP (or Mac OS X), this will probably happen automatically. You'll find more information about installing and configuring a Wi-Fi card's software in Chapter 8. You will have to "tune" your Wi-Fi card to the network broadcasting the Wi-Fi signal, just as you have to tune a radio to a station to get reception. The network is identified by something analogous to call letters, called its service set identifier (SSID). There's no equipment you need in addition to a charged-up laptop with integrated Wi-Fi, or a Wi-Fi expansion card.

If you already have a wired network that works, you most likely will not want to replace it. Instead, you'll just want to add Wi-Fi capabilities so that you can go mobile. For a completely Wi-Fi network, assuming you want to have a shared connection to the Internet, you still need a modem for that purpose. In addition, you'll need a Wi-Fi router to connect to the modem. 8. 8. This network topology shows a setup that uses only Wi-Fi and no wires to connect to the Internet. [View full size image] Part I: Why Wi-Fi?

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