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ieee 802.11协议标准技术指南

2008-7-13 00:26

<p><font face="Verdana">ieee 802.11协议标准技术指南<br/></font></p>
<p><font face="Verdana"><font face="Verdana">IEEE 802.11 Architecture<br/>Architecture Components<br/>An 802.11 LAN is based on a cellular architecture where the system is subdivided into cells, where each<br/>cell (calLED Basic Service Set or BSS, in the 802.11 nomenclature) is controlled by a Base Station (called<br/>Access Point, or in short AP).<br/>Even though that a wireless LAN may be formed by a single cell, with a single Access Point, (and as will<br/>be described later, it can also work without an Access Point), most installations will be formed by several<br/>cells, where the Access Points are connected through some kind of backbone (called Distribution System<br/>or DS), typically Ethernet, and in some cases wireless itself.<br/>The whole interconnected Wireless LAN including the different cells, their respective Access Points and<br/>the Distribution System, is seen to the upper layers of the OSI model, as a single 802 network, and is<br/>called in the Standard as Extended Service Set (ESS).<br/>The following picture shows a typical 802.11 LAN, with the components described previously:</font></p></font><br/>
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回帖(9)

dat219

2008-7-16 13:54:42
kankan

creansr

2009-1-13 19:46:46
感谢分享,学习了

christman

2010-2-6 09:41:05
感谢分享,笑纳了。呵呵

tluestc

2010-3-16 18:24:31
good!

张波

2013-10-28 09:33:13

感谢分享,笑纳了。呵呵

小胖多

2015-7-15 08:29:27
谢谢分享·~~~~~~~

rrun

2016-9-20 16:51:27
感谢分享

刘廷亚

2017-3-27 11:38:52
书非借不能读也  我要读书

刘廷亚

2017-4-13 21:54:18
希望是中文版  英语不好啊

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