What is the difference between LAN and WiFi?

Question

Accepted Answer

LAN is a wired network that connects devices within a limited area, while WIFI is a wireless network that allows devices to connect without cables.

LAN uses Ethernet cables to connect devices, while WIFI uses radio waves.
LAN is faster and more secure than WIFI.
WIFI allows for mobility and flexibility, while LAN is limited to the physical location of the cables.
Examples of LAN include office networks and home networks, while WIFI is commonly used in public places like cafes and airports.

Accepted Answer

LAN (Local Area Network)
Type: Wired connection

How it works: Devices are physically connected using Ethernet cables.

Speed: Typically faster and more stable than Wi-Fi.

Security: Generally more secure, since physical access is needed to connect.

Use case: Ideal for desktops, gaming consoles, or any device that stays in one place and needs high-speed, stable internet.

Wi-Fi (Wireless Fidelity)
Type: Wireless connection

How it works: Devices connect via radio waves to a router or access point.

Speed: Usually slower and can be less reliable than LAN, depending on distance and interference.

Security: More vulnerable to attacks if not properly secured (e.g., weak passwords).

Use case: Great for mobile devices like laptops, tablets, and phones for flexibility and convenience.

Both LAN and Wi-Fi are part of a local network, but the choice depends on what you prioritize: speed & stability (LAN) vs. convenience & mobility (Wi-Fi).

Let me know if you want a visual diagram or real-world example!

Accepted Answer

LAN stands for Local Area Network, a network connecting devices within a limited geographical area like a home or office, while Wi-Fi is a specific wireless technology used to connect to a LAN, enabling wireless communication.

Accepted Answer

The main difference between LAN and WIFI is the LAN uses wired connections, while WIFI uses radio waves to connect devices to a network 
LAN
LAN is stands for local area network and it uses physical cables to connect devices to a network. LANs can be wired or wireless, but wired connections are more common 
Wi_Fi
Wifi is stands for wireless fidelity, and it uses radio waves to connect devices to a network without cables. Wifi is a type of wireless local area network (WLAN)

Accepted Answer

Wifi is wireless lan technology that uses the LEEE 802.11

Accepted Answer

Lan is a wire connected internet connection. And WiFi is a wireless internet connection.

Accepted Answer

LAN is a loan area network the limited use for network in LAN.  WIFI is the person use and another device connect the wifi network using for company , education,ets..

Accepted Answer

The main differences between a local area network (LAN) and Wi-Fi are: 
 
Connection type
A LAN uses ethernet and Wi-Fi to connect devices in close proximity, while Wi-Fi is a wireless technology that allows devices to connect without cables. 
 
Range
A LAN can cover one or more buildings, typically within a 1-kilometer radius. Wi-Fi signals can reach up to 150 feet with a 2.4 GHz frequency, or about 50 feet with a 5 GHz frequency. 
 
Speed
LANs can transmit data at speeds of 1–10 Mbps, while Wi-Fi speeds vary depending on the standard used. For example, an 802.11b network usually operates at around 5.5 Mbps, while 802.11a and 802.11g networks usually run at around 20 Mbps. 
 
Type of network
Wi-Fi is a type of wireless LAN, which is a network that uses radio technology to connect nodes.

Accepted Answer

Local area networks (LANs) and Wi-Fi are both ways to connect devices to the internet, but they differ in several ways: 
 
Connection type: LANs use cables to connect devices, while Wi-Fi uses radio waves. 
 
Speed: Ethernet, which uses LANs, can be faster than Wi-Fi. Ethernet can offer speeds of up to 10 GB/s, while Wi-Fi's maximum speed is 1 GB/s. 
 
Security: LANs are generally more secure than Wi-Fi, but Wi-Fi is more convenient. LANs often use security measures like firewalls, encryption, and access control policies. 
 
Range: Wi-Fi signals can reach up to 150 feet at a 2.4 GHz frequency, or up to 50 feet at a 5 GHz frequency. LANs have a short distance coverage of 1–10 kilometers. 
 
Usage: LANs are often used in limited areas like homes, schools, offices, and university campuses. 
 
Devices: LANs connect devices like computers, laptops, printers, and smartphones.

Accepted Answer

LAN-Local Area Network, Mulity people use in network
Wifi-Wireless Fidelity, one or five members use in network

Accepted Answer

Wifi refers to the wireless Ethernet, a protocol that is used to communicate between an access point and a client , between an access point and a client though not exclusively. This is typically a LAN technology. Local area network refers to your immediate wired network , such as in your home or office.

Accepted Answer

The main difference is how they connect devices. LAN (Local Area Network) uses cables to connect devices within a limited area, while WiFi uses radio waves to wirelessly connect devices to a network.

Accepted Answer

LAN (Local Area Network) and Wi-Fi (Wireless Fidelity) are related concepts, but they refer to different aspects of network connectivity.

1. **LAN (Local Area Network):**
   - A LAN is a network that is typically confined to a limited geographic area, such as a single building, a campus, or a group of nearby buildings.
   - LANs can use various technologies for connectivity, including Ethernet cables, fiber optics, or other physical means of connecting devices.
   - Devices in a LAN are usually connected through a network switch or hub, allowing them to communicate with each other at high speeds.

2. **Wi-Fi (Wireless Fidelity):**
   - Wi-Fi is a wireless networking technology that allows devices to connect to a LAN without the need for physical cables. It uses radio waves to transmit data between devices.
   - Wi-Fi is commonly used for providing wireless connectivity within a LAN. It enables devices like laptops, smartphones, tablets, and other Wi-Fi-enabled devices to connect to a network without the constraints of physical cables.
   - Wi-Fi networks are often used in homes, offices, public spaces, and other areas where the installation of wired networks may be impractical or inconvenient.

In summary, LAN is a general term referring to a network of interconnected devices within a localized area, and it can use various technologies, including wired connections. Wi-Fi, on the other hand, specifically refers to wireless networking technology that allows devices to connect to a LAN without physical cables. Wi-Fi is often a technology used within LANs to provide wireless connectivity.

Accepted Answer

LAN uses physical cables for connections within a localized area, offering faster and more secure communication, while WiFi utilizes wireless radio waves, providing flexibility and mobility but potentially slower speeds and security vulnerabilities.