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| Personal Area Network |
1.Personal Area Network (PAN) - is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters. For example, a person traveling with a laptop, a personal digital assistant (PDA).
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Local Area Network |
2.local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings, however, one LAN can be connected to other LANs over any distance via telephone lines and radio waves.
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| Metropolitan Area Network |
3.Metropolitan Area Network (MAN)-is a computer network that interconnects users with computer resources in a geographic area or region larger than that covered by even a large local area network (LAN) but smaller than the area covered by a wide area network (WAN).
Wide Area Network (WAN)- is a telecommunications network or computer network that extends over a large geographical distance/place. Wide area networks are often established with leased telecommunication circuits.
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| Wide Area Network Source:https://en.wikipedia.org/wiki/Main_Page |
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