
What is a WAN? | Wide area networks vs LAN explained
WAN, or wide area network, connects networks across large geographic areas. Learn what a WAN is, how it works, and how it compares to LANs.
Wide area network - Wikipedia
A wide area network (WAN) is a telecommunications network that extends over a large geographic area. Wide area networks are often established with leased telecommunication …
What is a WAN? Wide-Area Network - Cisco
In its simplest form, a wide-area network (WAN) is a collection of local-area networks (LANs) or other networks that communicate with one another. A WAN is essentially a network of …
What is a wide area network (WAN)? - IBM
What is a wide area network (WAN)? A wide-area network (WAN) is a series of connected, telecommunication networks that span a large geographic area, typically connecting …
What Is a Wide Area Network, and Who Needs One? - Coursera
Nov 19, 2025 · What is a wide area network? A wide area network (WAN) is a telecommunications network that connects multiple local area networks (LANs) or other …
What Is a Wide Area Network (WAN)? - Spiceworks
Sep 5, 2024 · A wide area network (WAN) lets you connect multiple local communication networks that are spread out over a geographically large area.
What Is WAN (Wide Area Network)? - Fortinet
A WAN acts as a network of networks, providing connectivity over extended distances. This facilitates important functions for organizations, including resource sharing, data exchange, …
What is WAN? - Wide Area Network Explained - AWS
It is called a wide-area network because it spans beyond a single building or large campus to include multiple locations spread across a specific geographic area, or even the world. For …
What is WAN (Wide Area Network) and How Does it Work?
Sep 8, 2025 · What is WAN? A Wide Area Network connects multiple local networks over vast distances, enabling communication across cities, countries, or even globally.
Wide area network (WAN) | Britannica
Wide area network (WAN), a computer communications network that spans cities, countries, and the globe, generally using telephone lines and satellite links. The Internet connects multiple …