The basic purpose to design a network is to share network resources, such as network printer, files, and other peripherals, the computers and other resources may be linked through wireless, phone lines, network cables, infrared technology, or with the help of satellite advanced technology. There are 2 types of networks, LAN and WAN (LAN stands for Local Area Network, usually designed for schools, libraries, universities, and office buildings, while on the other hand WAN stand for Wide Area Network and as the name shows it is usually designed between two cities, or long distance offices of one big corporation or company. The media of designing these networks are different from each other, but the aim of both type of networks are the same to share resources. There are other types of networks to such as WWAN (Wireless WAN) WLAN (Wireless LAN) MAN (Metropolitan Area Network)
