Cisco 9800-40 Wireless ControllerThe Cisco 9800 40 Wireless Controller is engineered for the modern enterprise, delivering intent based networking through Cisco DNA integration on a resilient, IOS XE based platform. Built to centralize management, policy, and optimization for a growing wireless estate, this controller harmonizes the RF excellence of Cisco Aironet access points with the reliability and scalability required by todays campus, branch, and data center environments.