Cisco has recently transitioned from the AireOS software to Cisco IOS . Below you can find links to the pertinent 9800 Configuration Guides for IOS software. For example, the RRM link, will have the configurable parameters such as Dynamic Channel Assignment(DCA) and Dynamic Bandwidth Selection. The Configuring WLANS link will step you through the various configurations for Wi-Fi technology, WLAN security, Fast Transition and other parameters.