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  1. 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 …

  2. 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.

  3. 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 …

  4. What is a wide area network (WAN)? - IBM

    A wide-area network (WAN) is a series of connected, telecommunication networks that span a large geographic area, typically connecting headquarters, branch offices, data centers and …

  5. 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.

  6. 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 …

  7. 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 …

  8. What Is a Wide Area Network, and Who Needs One? - Coursera

    Nov 19, 2025 · A wide area network (WAN) is a telecommunications network that connects multiple local area networks (LANs) or other networks. This allows devices and users to …

  9. Wide Area Network: Complete Guide (2025)

    Feb 4, 2025 · Wide-area networks (WANs) are powerful network infrastructure models connecting devices across cities, countries, and continents. They facilitate the fast, secure data exchange …

  10. 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 …