Types Of Network In CCNA

LAN:-

vLAN is a computer network covering a small physical area. like a home, office, or small group of buildings, such as a school, or an airport.

vIts share a common communication line or wireless link to a server.

vComputers & other mobile devices use a LAN connection to share resources. like as printer or network storage.

vGenerally LAN is a part of Data link layer. In a small office or a school its connecting device is SWITCH. 

WAN:-

v It is a computer network  that cover the Geographical Area. Like as a city, country etc.

v It is a combination of many network (like as a LAN,MAN,CAN,PAN)

v The example of WAN is INTERNET which are used anywhere, anyplace.

MAN:-

v MAN is optimized for a larger geographical area than a LAN, ranging from several blocks of buildings to entire cities.

v It might be operated by single organisation, but it usually will be used by many individuals & organisation.

v Its range is used within a 50 km , devices used are modem & cable.

 PAN:-

vIt is a computer network organised around an individual person with a single building.

vIt would be include one or more computers, laptops, headphone etc.

vFor example if the computer are connected through a key board, mouse, printer & share some information & give a input or take a output is also comes under a personal area network.

CAN :-

v It is a computer network that interconnects local area networks throughout a limited geographical area. such as a university campus, a corporate campus, or a military base.

v Its network larger than a LAN but smaller than a WAN.

v Sometime it could be considered as a MAN that is specifies to a campus setting. 

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