On Feb 25, 2016, at 10:12 PM, zhengfish <zhengfish at gmail.com> wrote: > I use FreeRADIUS Version 2.2.8 instead of V3. > Could you please tell me that how can I do it? Try "use_tunneled_reply = yes", or upgrade. Version 2 is EOL, and is no longer in development. Alan DeKok.