Wireless Local-Area Networks — often referred to as WLANs or Wi-Fi Networks — are all the rage these days. People are installing them in their offices, hotels, coffee shops, and homes. Seeking to fulfill the wireless demands. Wireless networks offer convenience, mobility, and can even be less expensive to implement than wired networks in many cases. Given the consumer demand, vendor solutions, and industry standards, wireless-network technology is real and is here to stay.