Types of Computer Networks

a. Local Area Network (LAN)

Local Area Network are groups of computers and network devices connected together, usually within the same building. The simplest form of LAN is to connect two computers together.


b. Metropolitan Area Network (MAN)

MAN is a network that interconnect users with computer resources in a geographic area or region larger than that covered by a local area network (LAN) but smaller than the area covered by wide area network (WAN)


c. Wide Area Network (WAN)

Wide Area Network is defined as a group of computers and network devices connected across a large physical areas such as states or countries. Computers connected to a Wide Area Network are often connected through the telephone system. They can also be connected through leased lines or satellites. The largest WAN in existence is the Internet.