
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 circuits.
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 headquarters, …
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 networks, with the …
What Is a Wide Area Network, and Who Needs One? - Coursera
Jun 11, 2025 · What is a wide area network? A wide area network (WAN) is a telecommunications network that connects multiple LANs or other networks. This allows devices and users to …
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 example, …
What Is a Wide Area Network (WAN)? - Lifewire
Nov 25, 2024 · A wide area network spans a large geographic area such as a city, state, or country. It can be private to connect parts of a business, or it can be public to connect smaller networks. The …
What is a Wide Area Network? - TPx
A wide area network, or WAN, is a computer networking solution that spans a large geographical area, typically connecting different buildings, offices, or sites.
What Is a Wide Area Network (WAN)? - Spiceworks
Sep 5, 2024 · A wide area network (WAN) is a connected collection of telecommunication networks distributed across a large geographic area that allows the component networks to exchange data …
Wide area network (WAN) | Britannica
Sep 6, 2025 · 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 …