Cisco Certified Network Associate Wireless (CCNA Wireless) validates associate-level knowledge and skills to configure, implement and support of wireless LANs, specifically those networks using Cisco equipment. With a CCNA Wireless certification, network professionals can support a basic wireless network on a Cisco WLAN in a SMB to enterprise network.
The CCNA Wireless curriculum includes information and practice activities to prepare them for configuring, monitoring and troubleshooting basic tasks of a Cisco WLAN in SMB and Enterprise networks. Any valid Cisco CCENT, CCNA Routing and Switching or any CCIE certification can act as a prerequisite.
640-722 IUWNE exam is a required one for Cisco CCNA Wireless Certification. Besides, Cisco 640-722 IUWNE free online test is available here.