Networking is the backbone of twenty first century's IT, enabling communication protocol and data exchange in the middle of devices & systems. It involves the interconnection of computers, servers, peripherals, and various devices to exchange resources and data. At its core, networking facilitates collaboration, efficiency, and innovation across different industries.
Uses of Networking
Networking serves diverse purposes, from enabling internet access and email communication to facilitating file sharing and remote collaboration. In the corporate world, networks support enterprise applications, databases, and CRM (customer relationship management) systems, enhancing productivity and making decisions. Moreover, networking underlines cloud computing, enabling scalability and also providing flexibility to computer resources.
Here are various types of Networks
PAN (Personal Area Network)
PAN stands for Personal Area Network, which connects the individual person's devices within the 10 meters range such as computer, smart phones, and tablets, etc.
LAN (Local Area Network)
For a limited geographical distance, to connect various network devices and systems The Local Area Network (LAN) is used.
MAN (Metropolitan Area Network)
The Metropolitan Area Network (MAN) is used for connecting networks of entire city or small areas, by connecting wired data cables.
WAN (Wide Area Network)
For connecting the devices of the large portion of distance like states or countries, the Wide Area Network (WAN) is designed, and this connection is mostly wireless.