May 2012
Intermediate to advanced
768 pages
21h 7m
English
book
CWNA: Certified Wireless Network Administrator Official Study Guide: Exam PW0-105, 3rd Edition
by David D. Coleman, David A. Westcott
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Chapter 9
802.11 MAC Architecture
In this chapter, you will learn about the following:
Packets, frames, and bits
Data-Link layer
MAC Service Data Unit (MSDU)
MAC Protocol Data Unit (MPDU)
Physical layer
PLCP Service Data Unit (PSDU)
PLCP Protocol Data Unit (PPDU)
802.11 and 802.3 interoperability
Three 802.11 frame types
Management frames
Control frames
Data frames
Beacon management frame (beacon)
Passive scanning
Active scanning
Authentication
Open System authentication
Shared Key authentication
Association
Authentication and association states
Basic and supported rates
Roaming
Reassociation
Disassociation
Deauthentication
ACK frame
Fragmentation
Protection mechanism
RTS/CTS
CTS-to-Self
Data frames
Power management
Active mode
Power Save mode ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.