XBee Wi-Fi and Arduino Fio

XBee & XBee Gateway XBee - WiFi
1

I want to program Arduino Fio wirelessly using XBee Wi-Fi.

I once programed using XBee 802.15.4.
XBee 802.15.4 can be configured from FioXBeeConfigTool or X-CTU.
But, I do not know what settings are needed for XBee Wi-Fi.

Please guide me the settings.