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Wireless LAN (Local Area Network), also known as WLAN, is a type of computer networking technology that allows devices to connect to a network without the need for physical cables. Instead of using traditional Ethernet cables, wireless LAN uses radio waves to transmit and receive data between devices, enabling seamless connectivity and mobility.
Jun 1, 2021 · The Internet For Dummies. You may consider using a local area network (LAN) to connect to the internet. LANs come in two basic varieties: wired and wireless. In a wired network, a cable runs from each computer to a central box, whereas a wireless network uses radio signals rather than wires. Either way, you need a central box.
- How Wi-Fi Works
- Is Wi-Fi free?
- Wi-Fi Hotspots
- Set Up Wi-Fi Access
- Advantages of Using Wi-Fi
- Disadvantages of Using Wi-Fi
The easiest way to understand Wi-Fi is to consider an average home or business. The main requirement for Wi-Fi is a device that receives and transmits a wireless signal, usually a router, but sometimes a phone or computer. In a typical home or small business, a router receives and then transmits an internetconnection coming from an internet service...
There are tons of places to get free Wi-Fi access, such as in restaurants and hotels, but Wi-Fi isn't free in all cases. That's because for Wi-Fi to work, the router or other device transmitting the signal must have an internet connection, which isn't free. For example, if you have internet service at your house, you pay a monthly fee to keep it co...
If your phone has a data cap and you allow other devices to connect to your phone as a hotspot to access the internet, your data cap applies to any data moving through the main phone. This activity can quickly push a cellular data plan over its limit and accrue extra fees. You can also share your internet connection with other devices to create a w...
To set up Wi-Fi at home, you need a wireless router and access to the router's admin management pages to configure the correct settings such as the Wi-Fi channel, network security key, and network name. Some of this information is provided by your internet service provider. It's usually straightforward to configure a wireless device to connect to a...
Most computers and mobile devices sold in the U.S. are equipped with wireless capabilities, including Wi-Fi. The benefits of using Wi-Fi over a wired connection include: 1. Convenience: Wi-Fi makes it possible for devices to connect to the internet wherever they can locate a Wi-Fi signal. Those locations are increasing all the time. 2. Productivity...
The advantages of using Wi-Fi outweigh the disadvantages, but there are some disadvantages. 1. Range: A Wi-Fi signal reaches a limited range, which may not cover your entire home or office. 2. Security: Because wireless signals travel through the air, they can be intercepted. Using encryption technologyminimizes the danger. 3. Disruption: Large met...
Dec 30, 2021 · Artwork: Tethering: Your laptop connects to your cellphone over Wi-Fi (red). Your phone connects to a 3G, 4G, or 5G cellphone network (blue). That network hooks into the public telephone network and the Internet's mail, web, and other servers using a mixture of fiber-optic and wired connections (orange).
Feb 26, 2024 · Wireless networks make it easy to connect to the internet wherever you go. Busakorn Pongparnit/Getty Images. There was a time when you'd only find WiFi at certain airports, coffee shops, or hotels. Nowadays, wireless internet connection, also known as WiFi or 802.11 networking, is in just about every home and business. Many wifi.htm">cities are also using the technology to provide free or low ...
- A wireless router provides internet access to every device that’s connected to it by creating a WiFi network using its built-in antennas. The route...
- To test your WiFi speed, use the Google WiFi app (or another speed testing app or website) on whatever device you want to test the connect speed of...
- The Google Nest WiFi is faster, can handle more devices, has better coverage and looks sleeker (with a new dome shape) than the Google WiFi.
- Some hackers are efficient enough to hack into a WiFi connection. Change the Service Set Identifier (SSID), which is your network name, to somethin...
A wireless local-area network (WLAN) is a group of colocated computers or other devices that form a network based on radio transmissions rather than wired connections. A Wi-Fi network is a type of WLAN; anyone connected to Wi-Fi while reading this webpage is using a WLAN. View wireless LAN controllers.
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Feb 12, 2023 · Key Takeaways. Wi-Fi is a networking technology primarily used to connect to the internet. It uses radio waves to transmit data wirelessly and is supported by various modern electronic devices, including computers and smartphones. Wi-Fi has become one of the most popular technologies. Most of us use it to access the internet.
