As Wi-Fi works

As Wi-Fi works

The wire Internet, in the majority, already loses the value, will seldom find now family where is not present in addition to the desktop computer of the laptop, the tablet, smartphones, the CPC and other pleasures of the present which give the chance to use the Internet. Freedom connection gives Wi-Fi. How does it work?

It is required to you

  • - Wi-fi network adapter;
  • - computer;
  • - any devices supporting a possibility of connection to the Internet.

Instruction

1. Buy the Wi-fi network adapter if the computer or the laptop has no built-in equipment. The lack of the adapter is possible if office equipment was released sufficient time ago when standards of Wi-fi were not widespread yet. The network adapter can be presented in different modifications - from the removable equipment connected in the PCMCIA connector or USB port which are outputs for high-speed connection. The devices which are inserted into a card slot are also possible. Before purchase it is worth making sure of compatibility program and the hardware that will be some kind of guarantee of non-failure operation of communication through Wi-Fi. There are different routers applying several versions of standards, the most popular - 802.11g, these devices are recognized by consumers as the fastest and the most reliable. The router is necessary for connection of the different equipment among themselves and for connection with Internet.

2. Make sure available at least one access point and one client. The access point by means of special signals transfers SSID, the identifier, and the client recognizes data and defines a possibility of connection. Usually SSID has the name of hardware manufacturer. The possibility of connection of devices to network at distance depends on router power, some of devices broadcast on 30 meters in the diameter, but the wall or a normal door can prevent signal quality.

3. Safety of connection in the new router has well-known parameters therefore after acquisition of the device it is necessary to change settings that access to connection was limited by users for whom broadcasting is intended.

Author: «MirrorInfo» Dream Team


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