Wireless networks - 71
Wireless networks
A wireless LAN or WLAN is a wireless local area network, which may link
two or more computers without using wires. Setting up a wireless
network is easy and allows you to share files, peripheral devices and an
Internet connection.
What are benefits of a wireless network?
Mobility
Wireless LAN systems allow you and other users of your home network to
share access to files and devices connected to the network, for example
a printer or scanner.
Also you can share an internet connection with other computers in your
home.
Installation speed and simplicity
Installing a wireless LAN system can be fast and easy and eliminates the
need to pull cables through walls and ceilings.
Components of a wireless LAN
To set up your Wireless network at home you need to have the following:
Access point (router)
Access points (routers) are two-way transceivers that broadcast data into
the surrounding environment. Access points act as a mediator between
wired and wireless network. Most routers have a built-in DSL modem that
will allow you access to a high speed DSL internet connection. The ISP
(Internet Service Provider) you have chosen normally supplies a modem/
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