Wireless communications is one of the fastest growing segments in the communications industry. Wireless network is the network that facilitates communication among two or more computers connected through the standard network protocols, without network cabling. Generally, the wireless network is termed as Wireless Local Area Networks (WLAN). A WLAN is a collection of network components connected by electromagnetic (radio) waves instead of cables. Each wireless network consists of a network provider, which provides the network connection to the user. With the help of this network provider, the client (user) can able to transfer the data to and from the server.