Download 802.11 Wireless Networks: The Definitive Guide 2nd edition by Gast PDF

By Gast

As we know through now, instant networks provide many benefits over fastened (or stressed out) networks. prime on that record is mobility, on account that going instant frees you from the tether of an Ethernet cable at a table. yet that is simply the top of the cable-free iceberg. instant networks also are extra versatile, speedier and more uncomplicated so that you can use, and more cost-effective to set up and maintain.The de facto general for instant networking is the 802.11 protocol, including wireless (the instant regular often called 802.11b) and its swifter cousin, 802.11g. With easy-to-install 802.11 community to be had in every single place you switch, the alternative turns out uncomplicated, and lots of humans dive into instant computing with much less concept and making plans than they might supply to a stressed out community. yet it truly is clever to be accustomed to either the features and dangers linked to the 802.11 protocols. And 802.11 instant Networks: The Definitive consultant, 2d variation is the appropriate position to start.This up to date variation covers every thing you are going to ever want to know approximately instant know-how. Designed with the method administrator or severe domestic person in brain, it is a no-nonsense advisor for constructing 802.11 on home windows and Linux. one of the wide selection of subject matters coated are discussions on:deployment concerns community tracking and function tuning instant safety matters the best way to use and choose entry issues community tracking necessities instant card configuration safeguard matters exact to instant networks With instant expertise, the benefits to its clients are certainly ample. businesses now not need to take care of the effort and fee of wiring structures, and families with numerous desktops can stay away from fights over who is on-line. And now, with 802.11 instant Networks: The Definitive advisor, second version, you could combine instant expertise into your present infrastructure with the maximum self assurance.

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Read or Download 802.11 Wireless Networks: The Definitive Guide 2nd edition Covers 802.11a;g;n;&i PDF

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I pay special attention to the ISM bands in the table because those bands allow license-free operation, provided the devices comply with power constraints. 11 operates in the ISM bands, along with many other devices. Common cordless phones operate in the ISM bands as well. 11a devices operate in the 5 GHz band. 11b/g devices operate in S-band ISM. The ISM bands are generally license-free, provided that devices are low-power. How much sense does it make to require a license for microwave ovens, after all?

I know, from Matthew, that it's properly capitalized since it's a freestanding standard not reliant on other specifications. 1X is simple enough in its use of the Extensible Authentication Protocol, a generic method of passing messages among parties to authentication. But the ways in which EAP is secured are, quite frankly, insanereflecting Microsoft and Cisco's parallel but conflicting attempts to control support of legacy protocols in a way that only damages easy access to its higher level of security.

11 equipment was based on them. 11 technology may need to be familiar with this PHY. 11b), describes two physical layers based on direct sequence spread spectrum technology. 11 standard included a layer which offered speeds of 1 Mbps and 2 Mbps. 5 Mbps and 11 Mbps data rates that the technology really took off. This chapter describes the two closely-related PHYs as a single package. 11a, which operates at 54 Mbps. This physical layer uses another modulation technique known as orthogonal frequency division multiplexing (OFDM).

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