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This article mainly explains "wan is a local area network or a wide area network". The explanation in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "wan is a local area network or a wide area network".

Wan is a wide area network, and its full name in English is Wide Area Network, which refers to a remote network that connects computers in different regions of the local area network or metropolitan area network.

This article operating environment: Windows7 system, Dell G3 computer.

Is wan wide area network or local area network?

Wide area network, the English name is Wide Area Network, abbreviated as WAN, also known as wide area network, external network, public network. It refers to a remote network that connects computers in different local or metropolitan area networks to communicate. It usually spans a large physical range, ranging from tens of kilometers to thousands of kilometers. It can connect multiple regions, cities and countries, or span several continents and provide long-distance communication to form an international remote network.

The WAN is not the same as the Internet.

When the distance of a hub is exceeded in an area, it must be connected through a router. This type of network is called the wide area network. If there are North, Central, South and other branches, or even overseas branches, these branches are connected by special line, which is called "wide area network".

The transmission medium of the wide area network is mainly using telephone lines or optical fiber, and the ISP operators connect the enterprises. These lines are pre-buried under the road by the ISP operators. Because the project is huge, the maintenance is not easy, and the bandwidth can be guaranteed, so the cost will be more expensive.

Generally referred to as the Internet is a public wide area network, the cost of the public wide area network will be lower, for a cheaper online environment, but compared with the wide area network, there is no way to manage bandwidth, take the public network system, any section of bandwidth can not be guaranteed.

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