Does Freeradius support IAPP (802.11f)??

Hi everyone: Now I am using the Freeradius. Could you tell me whether IAPP ( 802.11f) is really suppported in Freeradius? if not,could you please kindly advise that what kind of radius server support IAPP and how to configure it? Highly appreicated your prompt reply and thanks very much for your help. Yours Sincerely, WoodLand