especially the adapter is applied to the multimedia application or a voice call, you can enable the this function. GW-DS300N will fast roaming to the near network when the receive sensitivity (signal strength) is lower to the value you have set up.
When connecting to an AP with authentication, if enabling this function, it will display dialogs about 802.1x authentication during the process.
CCX 2.0 (Cisco Compatible Extensions) is developed by Cisco for the radio monitoring and fast roaming.
1.LEAP turn on CCKM During normal operation, LEAP-enabled client devices mutually authenticate with a new access point by performing a complete LEAP authentication, including communication with the main RADIUS server. When you configure your wireless LAN for fast re-association, however, LEAP-enabled client devices roam from one access point to another without involving the main server. Using Cisco Centralized Key Management (CCKM), an access point configured to provide Wireless Domain Services (WDS) takes the place of the RADIUS server and authenticates the client so quickly that there is no perceptible delay in voice or other time- sensitive applications.
2.Enable Radio Measurement When this parameter is enabled, the Cisco AP can run the radio monitoring through the associated CCX-compliant clients to continuously monitor the WLAN radio