Computer Networking Essay Example | Topics and Well Written Essays - 250 words

Computer Networking - Essay Example Sometimes attackers with the help of unauthorised access give huge amount of damages to IT companies. Because with the help of attack on their WLAN they get all the important information and data. Radio signal interference is used to remove that signals which can interrupt original signals from wireless devices but these radio IP interface can effect the connectivity of original signals, poor throughput and low data rates. Wireless equipment privacy is used at data link and physical layer of OSI model. As name implies, Wireless Equivalent Privacy goal is to provide an equivalent amount of security to all wired LAN networks. Wireless network is a type of computer network that has become vital for modern existence. The difference between wired and wireless networks is that multiple computer or devices can flexibly share resources without any additional installation of wiring. These resources can be a shared data, internet, printers and domain connectivity. In wired networks all communications can be possible by using some sort of any physical medium only, while wireless telecommunications networks are generally implemented and administered using radio communication over one or more access points. Some of benefits of wireless network are convenience, flexibility, productivity, easy setup, maintainable, expandable, robust security protection and cost. However, the disadvantages include interference in wireless signals because of any obstructions like wall or other wireless devices etc Cooper,4,2004. Nowadays, wireless networking is quickly become famous for both home and business networks and wireless products. Major organizations like IEEE, IFTF and Wi-Fi alliance are continually working to make improvement in this area. As stated above 802.11 was the original standard of the IEEE which could deliver 1-2 Mbps over 2.4 GHz range.