![]() ![]() To get this article going, we need to get the real meaning to tackle the generic WLAN construct. However, it is safe to say Wi-Fi is the only WLAN that services human clients directly. However, many get confused to say Wi-Fi is the only type of WLAN when it is not. Some people often ask themselves, is Wi-Fi a wireless LAN? Wi-Fi networks are absolutely WLANs. ![]() Wi-Fi is the wireless standard 802.11, an evolving family of specifications for wireless local area networks (WLANs). Wi-Fi is an abbreviation that stands for wireless fidelity. The essential aspects in WLAN are local and wireless since they loosely define the network geographic borders. It is a type of network that uses radio technology instead of wiring interconnected, networked nodes. WLAN can be built on several wireless technologies. ![]() In this case, a wireless LAN refers to a wireless computer network that connects two or more devices using a wireless mode of communication to generate a local area network within a restricted geographical area such as a home, campus, lab, or office. These two terms (“WLAN and Wi-Fi) are interlinked and used interchangeably, thus creating misunderstandings among many users. To begin with, the abbreviation, WLAN, stands for “Wireless Local Area Network.” Local in WLAN generally means a network contained in a geographical location, building, or campus. Before getting into wlan0 and how to enable it, let us dig a little into the difference between WLAN and Wi-Fi and look at how it works. ![]()
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