Download E-books Designing and Deploying 802.11n Wireless Networks PDF


Gain a pragmatic knowing of the underlying thoughts of the 802.11n normal and the methodologies for finishing a profitable instant community installation


Practical, start-to-finish assistance for winning deployment of 802.11n instant LANs


With the ratification of the 802.11n instant LAN ordinary, millions of businesses are relocating quickly towards implementation. notwithstanding, 802.11n is especially diversified from legacy 802.11a, 802.11b, and 802.11g instant criteria, and winning deployment calls for new wisdom and methods. during this e-book, top instant specialist Jim Geier systematically offers the entire info and assistance that community architects, engineers, directors, and executives have to maximize the functionality and company price of latest 802.11n networks.

Drawing on vast event with real-world 802.11n deployments, Geier courses you thru the full undertaking lifecycle: making plans, layout, deploy, trying out, tracking, and aid. each one part of instant LAN deployment is equipped into truly outlined steps, and a number of case reviews and hands-on routines exhibit tips to follow each one approach.

You’ll locate sensible tips for deploying in organisations with out current instant infrastructure, in addition to migrating from legacy 802.11a, 802.11b, or 802.11g networks. For handy reference, Geier additionally offers an intensive, updated instant networking word list.


Jim Geier based Wireless-Nets, Ltd., and serves as its important advisor. His 25 years of expertise contain research, layout, implementation, set up, and help of instant network-based options for towns, organizations, airports, brands, warehouses, hospitals, and different amenities around the globe. he's writer of greater than a dozen books, together with instant Networks - First Step and Deploying Voice over instant LANs (Cisco Press) and enforcing 802.1X defense ideas. He has been lively with the IEEE 802.11 operating workforce constructing overseas instant LAN criteria, and chaired the IEEE foreign convention on instant LAN Implementation.


  • Understanding 802.11n MAC, actual layer, and comparable criteria
  • Designing 802.11n instant networks for various situations: contemplating structure, diversity, functionality, roaming, and RF issues
  • Migrating from 802.11a, 802.11b, and 802.11g instant networks
  • Choosing the perfect instruments and kit, and utilizing them effectively
  • Planning successfully: scoping initiatives; growing paintings breakdown constructions; organizing groups, schedules, and budgets; defining standards, and extra
  • Securing WLANs through encryption, authentication, rogue entry element detection, RF defensive, and polices
  • Performing website surveys and settling on optimal entry element locations
  • Installing and configuring instant LANs: making plans, staging, deployment, documentation, and more
  • Systematic checking out to enhance sign assurance, functionality, and security
  • Managing instant LANs: aid table aid, community tracking, upkeep, engineering, configuration administration, safety, instruments, and more
  • Troubleshooting 802.11n networks: choosing concerns with connectivity, functionality, and more



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11n instant Networks less than the WiSOA roaming contract, MACH and Trustive will supply turn-key unified clearance, billing, and interconnection suggestions. MACH and Trustive will coordinate with apparatus brands and repair services to outline technical requisites. WiSOA is making it transparent that it will be an open procedure that may solicit enter from all stakeholders. My studies inform me, in spite of the fact that, that it will now not be a simple activity, however the classes realized with the implementation of GSM roaming can help gentle out the key difficulties. at the least the first WiMAX provider services may still observe that there are extra advantages than to not make roaming paintings. wireless has now not had a competitor because the days of HiperLAN, which used to be a comparatively strong WLAN expertise that misplaced the struggle opposed to 802. 11-standardized product proliferation years in the past. For your time, wireless additionally gained a bout opposed to Bluetooth, which sincerely matches now as a instant PAN expertise, now not WLAN. cellular WiMAX, even though, is supplying a few new pageant to wireless. The 802. 16-2005 typical, occasionally known as 802. 16e, offers fastened and cellular instant guy entry in either approved and unlicensed spectrums. fastened WiMAX options were on hand and licensed for some time now. cellular WiMAX, even though, is comparatively new. the contest among cellular WiMAX and wireless is at present centred within the outdoors surroundings, now not interior. dash is fitting cellular WiMAX in lots of of the bigger towns in the usa inside of approved spectrum that dash paid colossal dollars to procure. dash should be promoting cellular entry to WiMAX besides their current companies. Clearwire is additionally pushing cellular WiMAX. Unlicensed WiMAX won't most probably be on hand for rather it slow as a result of cellular WiMAX’s lack of ability to supply potent RF interference rejection. there's an excessive amount of strength of RF interference within the unlicensed bands, reminiscent of 2. 4-GHz and 5-GHz, to paintings appropriately with out interference rejection. therefore, owners are keeping off on unlicensed cellular WiMAX for now (at least within the United States). So, will cellular WiMAX compete seriously with wireless within the outside marketplace? Many municipalities have both put in or are within the means of fitting wireless mesh structures. wireless is comparatively low-cost, and it really works in unlicensed spectrum, making it more uncomplicated to proliferate. for that reason, WiMAX doesn't pose an important chance to wireless. IEEE 802. 15 (Bluetooth) Bluetooth is a specification in response to the IEEE 802. 15 average and released by way of the Bluetooth precise curiosity crew (SIG). Bluetooth bargains instant personal-area community (PAN) connectivity as proven in determine 1-6. items complying with the Bluetooth specification supply safe, low strength, short-range transmissions of knowledge and voice at as much as 3Mb/s within the 2. 4-GHz frequency band. Bluetooth comprises the next basic attributes: ■ Medium functionality: Bluetooth presents as much as 1-Mb/s for model 1. 2 of the Bluetooth specification and as much as 3-Mb/s supported for model 2.

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