What Is Wifi

Not working WI-FI is a family of radio technologies.

That is commonly used to the wireless local area networking (WLAN) of devices which is based around the IEEE 802.11 family of standards. Wi‑Fi is a trademark of the Not working WI-FI Alliance, which restricts the use of the term Wi-Fi Certified to products that successfully complete interoperability certification testing. Wi-Fi uses multiple parts of the IEEE 802 protocol family but is designed to seamlessly interwork with its wired sister protocol Ethernet.

Devices that can use Wi-Fi technologies include desktops but laptops, smartphones and tablets.

Smart TVs, printers, digital audio players, digital cameras, cars and drones.

Compatible devices can connect to each other over Wi-Fi through a wireless.

Access point as well as to connected Ethernet devices and may use it to access the Internet.

Such an access point (or hotspot) has a range of about 20 meters (66 feet) indoors and a greater range outdoors. Hotspot coverage can be as small as a single

Room with walls that block radio waves, or as large as many square.

kilometres achieved by using multiple overlapping access points.

WiFi Advantages

It is easy to add or move wifi clients or wifi stations to the wifi network created by AP (Access Point).
➨Installation is very quick and easy. It does not require technical knowledge of wifi ro wlan system and its protocols.
➨WiFi enabled USB dongles are available at very affordable rates from TP-Link, D-Link, Tenda etc.
➨Latest wifi standard versions such as 11n and 11ac deliver fast data connection rates e.g. 300 Mbps and higher.

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Not working WI-FI – WiFi Disadvantages

➨Data transfer rate decreases (to individual computer) when number of clients or computers connected with wifi network increases.
➨Full security is difficult to achieve due to wifi connection being wireless in nature. It requires proper security authentication protocols but configurations.
➨Wifi devices operate in full functionality and without any interruptions.

When they are within the range of AP and receiving good signal strength.
➨This requires one also understand basics of wifi device from user manual provided by the manufacturer.

➨Before using wifi device, one need to install software from the CD provided by the manufacturer in the desktop or laptop.