International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Wi-Fi can also be spelled as Wi-Fi or wfi is a technology which help in accessing the data wirelessly i.e. no need of wire is there in order have Wi-Fi connection. Wireless technology provides the users many advantages like portability, flexibility, increased productivity, lower installation cost and many more. Wi-Fi is also a wireless technology which help in accessing information whenever and wherever required. There are different topologies which the Wi-Fi network have. There are also some challenges, applications, advantages and limitations of Wi-Fi which the authors discussed in this paper. Devices which are used in Wi-Fi network are also discussed.