Before you can effectively implement and troubleshoot wireless LANs, you need to understand the basics of how they function at a low level. In this course, you'll learn the basics of Layer 1 principles in Wi-Fi networks. You'll discover how Cisco WLAN access points tend to be very flexible, and some even permit either autonomous or lightweight operation in a single device. Finally, you'll examine important concepts involving these critical access layer devices. This includes a look at the many different modes of operation they can work with. This course can be used in preparation for the 350-401: Implementing and Operating Cisco Enterprise Network Core Technologies certification exam.