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A local area network (LAN) is a computer network that interconnects computers within a limited area such a residence, school, laboratory, or office building.

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1. Network adapter

A computer needs a network adapter to connect to a network

2. Network medium

Wired networks need cable

3. Cable connectors

In wired networks, the msot common form of connector is RJ45

4. Power supply

Both wired and wireless network need a power supply

5. Hub/Switch/Router

In wired networks, one computer cannot connect to many others without some form of splitter.

6. Network software

Software on a communicating computer packages data into segments and puts that data into a structure called a "packet."

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ELTHERNET

It is used for creating a red it could be domistics or for an offices it is used, for when you have more than one computer and you whant to conect.

TOKEN RING

It uses a special three-byte frame called a "token" that travels around a logical "ring" of workstations or servers.

It pass a token to another computer on the red.

ARNET (Attached Resource Computer NETwork)

it is a comunication protocol for local area networcks.

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A network topology is the configuration adopted by workstations to connect between if.

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The aim of a local network. What is it for?

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The aim of a local network. What is it for?

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It is main objective is to allow two or more machines to communicate, or interconnect personal computers and workstations in offices, factories, etc.; to share resources and exchange of data and applications.