April 2011
Intermediate to advanced
368 pages
11h 36m
English
Content preview from Secure Roaming in 802.11 Networks
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CHAPTER 8
Optimizing Beyond the 802.11
Standard
8.1 Introduction
8.2 Voice over Wireless IP Roaming
8.3 Opportunistic Key Caching
8.4 Centralized Wireless Switch Architectures
8.5 Summary
References
8.1 Introduction
In this chapter, we will present the Centralized Wireless Switch architecture, which represents
a paradigm shift in 802.11 networking. This new architecture, while not defined by the 802.11
standard, has created fertile ground for roaming enhancements that go beyond the evolution of
802.11 itself. We will discuss two such generic-roaming enhancements that are not part of the
802.11 standard but that which have been implemented by a number of
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