A wide-area network (WAN) is a group of connected local-area networks (LANs) or other networks. Do you know the biggest WAN in the world? It is the internet. Moreover, a WAN is a network of networks. There are various WAN types available today. They are designed for a wide range of use cases that affect almost every part of contemporary life.

The technology that links your offices, data centers, cloud apps, and cloud storage is known as a wide-area network (WAN). Because it includes numerous locations dispersed across a particular geographic area, or perhaps the entire world, it is known as a wide-area network.