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Wireless Home Networking Simplified
book

Wireless Home Networking Simplified

by Jim Doherty, Neil Anderson
December 2006
Beginner to intermediate content levelBeginner to intermediate
384 pages
10h 39m
English
Cisco Press
Content preview from Wireless Home Networking Simplified

Chapter 1. How Wireless LANs Work

Albert Einstein was quoted as saying “You see, wire telegraph is a kind of a very, very long cat. You pull his tail in New York and his head is meowing in Los Angeles. Do you understand this? And radio operates exactly the same way: you send signals here, they receive them there. The only difference is that there is no cat.”

That, in a nutshell, is how a wireless computer network works. In a wired network, data is sent and received between computers and routers using pieces of cable called Ethernet.

In a wireless network, air replaces the cables, and the same computer-to-computer communications are transmitted and received over the air using radio waves, very similar actually to how your mobile phone communicates. ...

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Publisher Resources

ISBN: 9780133034844Purchase book