March 2026
Intermediate to advanced
400 pages
15h 45m
English
Content preview from WIRELESS & MOBILE DEVICE SECURITY Third Edition, 3rd Edition
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How Wireless Connections Are Established
The method of establishing connections from an 802.11 point of view was covered earlier in the “WLAN Anatomy” section. Now that we know more about the operation of access points and controllers, it would be helpful to go through the connection process again, this time integrating these additional aspects. Before walking through the connection process, though, it’s important to understand the options for access points to select a channel and the frames used by 802.11 devices to communicate.
Selecting a Channel
Every radio in an access point needs a channel in its band of operation to communicate. Access points can be assigned a channel manually or dynamically using a built-in channel selection process. ...
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