There are three basic types of networks include:
- LAN: Local area network
- MAN: Metropolitan Area Network
- WAN: Wide Area Network
Local Area Network
A Local Area Network (LAN) is a network where computer are connected with each other relatively small area. It is usually limited to a geographic area such as a lab, school, or building. LAN computers can be not more than a mile apart.
LAN consists of the following components:
- Computers
- Network interface cards
- Peripheral devices
- Networking media
- Network devices
LANs are designed to:
Operate within limited Geographic Area.
- Allow multi access to high band with media.
- Control the network privately under the local administration
- Provide full time connectivity to local services
- Connect physically adjacent devices.
Some common LAN technology include the following:
- Ethernet
- Token ring
Ethernet: In LAN configuration, one computer is for the file server. In the file server all software is stores that controls the network and the software which can be shared by the all computers which is attached to the network. All Computers which are connected to the file server are named workstation. The workstations may be less configuration than the file server. LANs, can be setup by all kinds Topology.
