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CCNA Complete Guide 2nd Edition.pdf - Cisco Learning Home

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IEEE 802.11 Standards and Specifications<br />

- Below lists the IEEE 802.11 Standards / Specifications as well as their purpose:<br />

IEEE 802.11a 54Mbps 5GHz standard.<br />

IEEE 802.11b Enhancements to 802.11 to support 5.5Mbps and 11Mbps.<br />

IEEE 802.11c Bridge operation procedures. Included in the IEEE 802.1d standard.<br />

IEEE 802.11d International (country-to-country) roaming extensions.<br />

IEEE 802.11e Enhancements to 802.11 – Quality of Service. Including packet bursting.<br />

IEEE 802.11F Inter-Access Point Protocol.<br />

IEEE 802.11g 54Mbps 2.4GHz standard. Backward compatible with 802.11b.<br />

IEEE 802.11h Spectrum Managed 5GHz 802.11a – Dynamic Frequency Selection (DFS)<br />

and Transmit Power Control (TPC).<br />

IEEE 802.11i Wi-Fi Protected Access 2 (WPA2) for enhanced security (authentication<br />

and encryption). Also referred to as Robust Security Network (RSN).<br />

IEEE 802.11j Extensions for Japan and US public safety.<br />

IEEE 802.11k Enhancements to 802.11 – Radio Resource Management (RRM).<br />

IEEE 802.11m Maintenance of the standard, odds and ends.<br />

IEEE 802.11n Higher throughput improvements using Multiple Input, Multiple Output<br />

(MIMO) antennas.<br />

IEEE 802.11p Wireless Access for the Vehicular Environment (WAVE) for vehicular<br />

environments, eg: ambulances and passenger cars.<br />

IEEE 802.11r Fast roaming.<br />

IEEE 802.11s Extended Service Set (ESS) Mesh Networking.<br />

IEEE 802.11T Wireless Performance Prediction (WPP).<br />

IEEE 802.11u Internetworking with non-802 networks, eg: cellular networks.<br />

IEEE 802.11v Wireless network management.<br />

IEEE 802.11w Protected Management Frames.<br />

IEEE 802.11y 3650–3700 operation in the US.<br />

IEEE 802.11z Extensions to Direct Link Setup (DLS).<br />

- The IEEE project naming convention uses upper-case letters (eg: 802.1Q) to identify standalone<br />

standards, and lower-case letters to identify amendments (previously known as supplements) to<br />

existing standards. There should never be 2 projects differing only in the case of letters!<br />

- The REV notation (eg: 802.1Q-REV) is used to identify a revision of an existing standard, which<br />

has more extensive changes to the existing standard than an amendment. Previously, revisions<br />

also had their own project names.<br />

286<br />

Copyright © 2008 Yap Chin Hoong<br />

yapchinhoong@hotmail.com

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