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Free Ebook "802.11 Security" Sample Chapter
802.11 Security
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Free Download Chapter 7: Mac OS X Station Security 802.11 Security covers the entire process of building secure 802.11-based wireless networks, in particular, the 802.11b ("Wi-Fi") specification. The authors provide detailed coverage of security issues unique to wireless networking, such as Wireless Access Points (WAP), bandwidth stealing, and the problematic Wired Equivalent Privacy component of 802.11. You'll learn how to configure a wireless client and to set up a WAP using either Linux or Free BSD. You'll also find thorough information on controlling network access and encrypting client traffic. Mac OS X Station SecurityApple's Mac OS X operating system has been rapidly gaining in popularity among security professionals. This can most likely be attributed to its excellent GUI, BSD underpinnings, and increased focus on security features. Apple has taken a proactive stance in developing a more secure OS, and is working hand-in-hand with the BSD community to explore secure standards for the BSD family of operating systems. Mac OS X SetupThe underlying structure of Mac OS X uses many BSD-derived components. Because of this, the configuration, scripts, and firewall are very similar to FreeBSD. File paths are often different, but the concepts remain the same. The examples and walkthroughs in this chapter work on both Mac OS X Versions 10.1 and 10.2.Kernel ConfigurationMac OS X installs with a pre-compiled kernel that contains support for everything needed to use the OS as a wireless client. There is no need to compile a custom kernel, but if you do want to experiment with different options for the kernel, visit http://www.opendarwin.org to get started. The Mac OS X kernel builds are derived from the OpenDarwin kernel but changed somewhat before release by Apple. Building a custom kernel is a path for the more daring, and technical, user.Card ConfigurationSupport for the Apple AirPort wireless card is completely integrated into Mac OS X. Configuration is accomplished through the System Preferences dialog boxes. The settings and options are primarily contained in two tabs of the Network section of System Preferences. | |||