Wireless Local Area Network
Wireless local area network: Advantages and disadvantages
The acronym WLAN refers to a wireless local area network. A wireless local area network is a flexible data communication system implemented as an extension to a wired local area network. It is simply a network linking more than one computer. It can be used within a campus or within a building. A wireless local area network uses electromagnetic waves for communication. It will transmit and receive data without the use of wires.
Here are some advantages and disadvantages of a wireless local area network:
- Mobility and scalability
- Installation and cost
- WLAN disadvantages
Mobility and scalability
A wireless local area network has a number of advantages. Mobility and scalability are some of the most important advantages of a local area network. A connection provides users access to real-time information in their organization at any location. This feature supports the service and productivity of a wireless local area network. A wireless local area network comes with the freedom to configure it in a variety of topologies. Thus, it can meet specific application and installation needs. Its configuration can be easily modified. It can be used for peer-to-peer networks.
Installation and cost
It is simple to install a wireless local area network of computers. To set-up a wireless local area network, you need wireless-enabled devices and access points such as routers. The overall installation expenses and life-cycle costs of a wireless local area network are significantly lower when compared to other network connections. Thus, it is good to use it in dynamic environments where frequent changes are needed.
Although a wireless local area network is having a number of advantages, it has some disadvantages also. The transmission rate of a wireless local area network can be lower when compared to wired networks. A wireless local area network may lead to security issues and proper measures should be taken to prevent unauthorized access. There is a great possibility for a wireless local area network to interfere with other wireless networks in a building and radio signals. These can lower the bandwidth of signals and can result in loss of network connection.
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