April 2011
Intermediate to advanced
368 pages
11h 36m
English
Content preview from Secure Roaming in 802.11 Networks
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Introduction
take on a value from the set 0, 1,...,9, A, B, C, D, E, F. By convention, MAC addresses are
expressed as a series of six, two-digit hexadecimal numbers that are separated either by colons
or by dashes. Examples of MAC addresses are AA:07:27:19:61:BD and 12-B9-22-EE-19-54.
A cell is the geographic area covered by an antenna’s transmission. For simplicity, cells are
usually represented by circles or hexagons.
The term multiplexing indicates the division of a transmission medium into distinct channels
in the space, time, frequency, or code dimensions, so that multiple users can simultaneously
share the same medium.
Voice over Internet Protocol ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.