What is Computer Network? Everything You Need to Know About Computer Networking

What is Computer Network



What is Computer Network?

A Computer Network is a collection of free computers that communicate with each other on shared networks. A Computer Network is a collection of two or more connected computers. When these computers are included in the network, people can share files and peripherals like modems, printers, tape backup drives or CD-ROM drives. 

When networks are connected to many places using the services available from phone companies, people can send e-mails, share links to the global internet, or organize video conferences in real-time with other remote users. can do. When a network opens, it can be managed properly with online collaboration software. As companies rely on applications such as electronic mail and database management for core business operations, computer networking becomes increasingly more important.


Types of network

LAN (Local Area Network)

A network is a collection of free computers that communicate with each other on shared networks. LAN networks are usually limited to a geographic area, such as a single building or college campus. LANs can be small, which connect to three computers but are often linked to hundreds of computers used by thousands of people. As a result of the development of standard networking protocols and media, there has been a worldwide spread of LAN across business and academic organizations.

WAN (Wide Area Network)

Wide area networking combines geographically different LANs. This is done by adding various LANs using dedicated leased phone lines, services like dial-up phone lines (both synchronous and asynchronous), satellite links and data packet carrier services. Wide Area Networking can be as simple as a modem and can be as simple as a remote access server for employees, or by using special routing protocols and filters to reduce the cost of sending data sent at a great distance. Hundreds of branches across the globe can be complex as offices.

Man (Metropolitan Area Network)

Metropolitan area networking refers to the Network of Computers in a city.

VPN (Virtual Private Network)
VPN uses a technique known as a tunnel to transfer data securely to the Internet on a remote access server on your workplace network. By using VPN, you help in saving money by using public internet instead of making long distance phone calls to connect securely to your private network. There are two ways to make a VPN connection by dialing the Internet Service Provider (ISP) or connecting directly to the Internet.

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