1.9.2 WLAN (Wireless Local Area Network)
Wireless LANs are categorized as per their configurations which are dependent on the type of application they are used for. The four general applications of wireless LANs are LAN extensions, building interconnections, adhoc networks and nomadic access. Wireless LANs are distinguished from their wired counterparts through their lower layer technologies in the OSI model representation. The differentiating layers are the data link layer and the physical layer.
1.9.3 Wi-Fi Technology
Wi-Fi intended for Wireless Fidelity. Wi-Fi is a smaller range arrangement, normally hundreds of meters, characteristically used by an end client to use their own system. Wi-Fi is little cost and is normally used to offer Internet admittance within a solitary room or house. for instance, many hotels, coffee shops, bus stations and railway stations include Wi-Fi access points giving …show more content…
One can also attach Wi-Fi instruments in ad-hoc manner for client-to-client associations without any router. Wi-Fi permits LANs to be installed without cabling for consumer instruments, normally reducing the expenditure of network installation and development. Wireless system adapters are built into mainly modern laptops. Wi-Fi and Bluetooth have their resemblance but the main reason of Wi-Fi is to attach us to the internet to surf the web at broadband speed. Wi-Fi and Bluetooth are dissimilar but complimenting methods that can be extremely effective when employed jointly. Bluetooth provides us the capability to easily and rapidly transfer information to another Bluetooth client or instruments like printers, laptops, etc. and Wi-Fi provides us the capability to attach to the Internet wirelessly when we are contained by the range of a Wi-Fi