Ok. Now I do not understand anything. At logs I see so: Mon Apr 11 20:15:00 2016 : Debug: including configuration file /etc/freeradius2/policy.conf Mon Apr 11 20:15:00 2016 : Debug: including files in directory /etc/freeradius2/sites/ Mon Apr 11 20:15:00 2016 : Debug: including configuration file /etc/freeradius2/sites/default Mon Apr 11 20:15:00 2016 : Debug: main { Mon Apr 11 20:15:00 2016 : Debug: allow_core_dumps = no Mon Apr 11 20:15:00 2016 : Debug: } Mon Apr 11 20:15:00 2016 : Debug: including dictionary file /etc/freeradius2/dictionary This mean, as I understand: First load /etc/freeradius2/sites/default Next load /etc/freeradius2/dictionary But if "updated" declare in dictionary - ofcourse it will be know anything about "updated" in "/etc/freeradius2/sites/default". In the instructions http://wiki.freeradius.org/guide/Mac-Auth , "rewrite.calling_station_id" must be added to the file "/etc/freeradius2/sites/default". I newbie... -- ilya Gafarov