This book helps you prepare for the Implementing Aruba WLAN (IAW) 8 exam (HPE6-A42) to achieve the Aruba Certified Mobility Associate certification. The certification validates you have the skills and knowledge required to design, implement, and manage HPE Aruba-based WLAN solutions. This guide will help you to: Master the skills required to contribute to the design, implementation, and management of modern networking solutions for the enterprise. Grasp essential wireless concepts and technologies. Assess when to deploy certain HPE Aruba-based WLAN solutions, and perform basic troubleshooting on these solutions. Understand the HPE Aruba controller architecture, and the communications that occur between WLAN end users, Access Points, wireless controllers, and other relevant hardware.