What is WIFI and how does it works?
WiFi is a technology to create wireless computer networks. It’s scope can vary from one device to anothe form several meters to few tens of meters, depending on the quality of the issuer, which is a technology of choice for Internet connectivity at home or business.
This technology is now so popular that almost every electronics devices uses it such as cell phones, high-definition game consoles,
electronic tablets, laptops and even high-definition televisions.
Each of these devices can be connected together and that, through a wireless network installed and most importantly, safe!
Telecommunication Expert offers its expertise in information technology and telecommunications to install and secure a wireless network at home or business that will satisfy all of its members. Mainly using the infrastructure mode, the system includes:
. Installing the wireless router or a wireless access point
. Starting and configuring the wireless network
. Establishing a system for securing the wireless network
A wireless network can operate in two ways:
No need for access points with this method, each member transmits its information to other members. The weakness of this method is that the bandwidth of the network is based on the speed of the slowest host, slowing all network users. Also, the network bandwidth is divided by
the number of users, which can quickly become a liability to the system. Nevertheless, this mode can be used in a house, as a simple network. Its main advantage is related to its low cost.
Mode frequently used, everything is managed by an access point, often by the router. The data that are transmitted to user issues and he alone has the power redistribute the network members. This façcon, bandwidth is saved. Also, multiple access points can be connected together
to increase the range of the wireless network. This mode is the most reliable and why it is the most popular mode.
Securing the wireless network
The SSID is the network name of your home or business. It will be chosen by the customer and will be personalized to him. If you do not disclose your SSID yourself to someone nobody would be able to know where your wireless network comes form and it will be easier and faster to connect to it with a higher level of security. The initiation of crypatage system such as WEP or WPA will be used to protect the privacy of what takes place on your wireless network.
The wireless network is a digital audio-visual key to any computer hardware. It will allow web browsing, the transmission of audio, video, photo and documents. It will provide access to information on all the wireless devices illigibles, anywhere in the facility.
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