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Thursday, February 7, 2019

Wireless Network Security Essay -- Wireless Networks Technology Essays

debut tuner net incomes have grown in popularity. This is mostly due to the development in the observe of a ne twork as to a greater extent users argon attached to it. The value added to a network by nature of connecting more devices to it, is summarized in Metcalfs law. Metcalfs law states that if you connect any number, n, of machines - whether computers, ph atomic number 53s or correct cars - and you get n squ atomic number 18d potential value.1 The incredible growth of the Internet seems to affirm Metcalfs law. It then seems fairish that eliminating physical constraints to connecting to a network would provide value by allowing more devices to be connected to a network disregarding of physical location. tuner networks provide that ability.Wireless networks operate over the amply spectrum of network topographies. These topographies acknowledge Personal, local anesthetic, Controller, Metropolitan, and Wide realm networks. A Personal field of operations mesh (PAN) is the interconnection of information technology devices at heart the range of an singular person, typically deep down a range of 10 meters.?2 A Local plain engagement (LAN) is a group of computers and associated devices that take a reciprocal communications form or radio receiver link and typically share the resources of a single(a) processor or server within a small geographic celestial orbit (for example, within an office building).?2 A Campus Area Network (CAN) is a fiber-optic network that physically interconnects entire buildings into one giant network. fleck each building may have some(prenominal) discrete LANs within it, each building represents a single client on the CAN. 3 A Metropolitan Area Network (MAN) is ?a network that interconnects users with computer resources in a geographic area or share larger than that cover by even a large LAN but smaller than the area covered by a wide area network (WAN - explained next).?2 A Wide Area Network (WAN) is ?a geogr aphically dispersed telecommunications network.?2 Wireless networks come in galore(postnominal) configurations and use many technologies. Figure 1 depicts an example of the receiving set technologies and standards used for each of the networks types defined above. The figure indicates two major categories of wireless technologies fixed and mobile. The figure too indicates 10 technologies in use Bluetooth, irDA, 802.11, IR LAN, IR Bridge, Ricochet, RF Bridge, Cellular, MCS and Satellite. some all of these tec... ...e issues intercommunicate in the 802.11i standard, third party software vendors are rapidly creating and merchandising wireless security services and third-party solutions. As the wireless market matures, it impart become increasingly difficult to ?crack? wireless network security.References1 http//www.seas.upenn.edu/gaj1/metgg.html - Metcalf?s Law and Legacy2 http//www.whatis.com - Whatis?com3 http//www.lib.siu.edu/faq/network1.faq.html - LAN FAQ14 http//local.cip s.ca/queencity/Events/archivedEvents/2000-01/SpringSeminar01/kentonjanzen/sld003.htm - Canadian randomness Processing friendship5 http//www.tml.hut.fi/Studies/T-110.557/2002/papers/zahed_iqbal.pdf - Wireless LAN Technology contemporary State and in store(predicate) Trends6 http//www.athenasemi.com/market/index.html - Wireless Market Overview7 http//www.microsoft.com/technet/treeview/default.asp?url=/technet/columns/cableguy/cg0302.asp - Microsoft TechNet8 http//csrc.ncsl.nist.gov/publications/drafts/draft-sp800-48.pdf - Wireless Network security measures9 http//www.whatis.com (war driving) ? Whatis?com10 http//www.netgear.com/pdf_docs/10StepsWirelessSecurity.pdf - x Easy Steps for Wireless LAN Security Wireless Network Security Essay -- Wireless Networks Technology EssaysIntroductionWireless networks have grown in popularity. This is largely due to the increase in the value of a network as more users are attached to it. The value added to a network by nature of connecting more devices to it, is summarized in Metcalfs law. Metcalfs law states that if you connect any number, n, of machines - whether computers, phones or even cars - and you get n square up potential value.1 The incredible growth of the Internet seems to validate Metcalfs law. It then seems reasonable that eliminating physical constraints to connecting to a network would provide value by allowing more devices to be connected to a network regardless of physical location. Wireless networks provide that ability.Wireless networks operate over the full spectrum of network topographies. These topographies include Personal, Local, Controller, Metropolitan, and Wide area networks. A Personal Area Network (PAN) is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters.?2 A Local Area Network (LAN) is a group of computers and associated devices that share a common communications line or wireless link and t ypically share the resources of a single processor or server within a small geographic area (for example, within an office building).?2 A Campus Area Network (CAN) is a fiber-optic network that physically interconnects entire buildings into one giant network. While each building may have several discrete LANs within it, each building represents a single node on the CAN. 3 A Metropolitan Area Network (MAN) is ?a network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large LAN but smaller than the area covered by a wide area network (WAN - explained next).?2 A Wide Area Network (WAN) is ?a geographically dispersed telecommunications network.?2 Wireless networks come in many configurations and use many technologies. Figure 1 depicts an example of the wireless technologies and standards used for each of the networks types defined above. The figure indicates two major categories of wireless technologies fixed and mobile. The figure also indicates 10 technologies in use Bluetooth, irDA, 802.11, IR LAN, IR Bridge, Ricochet, RF Bridge, Cellular, MCS and Satellite. Virtually all of these tec... ...e issues addressed in the 802.11i standard, third party software vendors are rapidly creating and marketing wireless security services and third-party solutions. As the wireless market matures, it will become increasingly difficult to ?crack? wireless network security.References1 http//www.seas.upenn.edu/gaj1/metgg.html - Metcalf?s Law and Legacy2 http//www.whatis.com - Whatis?com3 http//www.lib.siu.edu/faq/network1.faq.html - LAN FAQ14 http//local.cips.ca/queencity/Events/archivedEvents/2000-01/SpringSeminar01/kentonjanzen/sld003.htm - Canadian Information Processing Society5 http//www.tml.hut.fi/Studies/T-110.557/2002/papers/zahed_iqbal.pdf - Wireless LAN Technology Current State and Future Trends6 http//www.athenasemi.com/market/index.html - Wireless Market Overview7 http//www.microsoft.com/technet/treevi ew/default.asp?url=/technet/columns/cableguy/cg0302.asp - Microsoft TechNet8 http//csrc.ncsl.nist.gov/publications/drafts/draft-sp800-48.pdf - Wireless Network Security9 http//www.whatis.com (war driving) ? Whatis?com10 http//www.netgear.com/pdf_docs/10StepsWirelessSecurity.pdf - Ten Easy Steps for Wireless LAN Security

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