Normally, businesses and schools have a series of lans that all connect into a large network.Metropolitan Area Network
A metropolitan area network (MAN) is a computer network that connects users to computer resources in a geographical area the size of a metropolitan area.
A metropolitan area network (MAN) is a computer network that is larger than a single building local area network (LAN) but is smaller in geographic size than a wide area network (WAN). In general, it consists of many LANs linked together by dedicated backbone connections.
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