Greeting, Fajar A. Nugraha-2, Alan DeKok-2. After yours answers i tried to rebuild freeradius with unixodbc module. 1. Install unixodbc and unixodbc-dev 2. Download 2.1.12 package: freeradius_2.1.12+dfsg-1.2ubuntu8.debian.tar.gz freeradius_2.1.12+dfsg-1.2ubuntu8.dsc freeradius_2.1.12+dfsg.orig.tar.bz2 2. Edit debian/rules : --prefix=/usr \ --exec-prefix=/usr \ --mandir=$(mandir) \ --sysconfdir=/etc \ --libdir=$(libdir) \ --datadir=/usr/share \ --localstatedir=/var \ --with-raddbdir=$(raddbdir) \ --with-logdir=/var/log/$(package) \ --enable-ltdl-install=no --enable-strict-dependencies \ --with-large-files --with-udpfromto --with-edir \ --enable-developer \ --config-cache \ --without-rlm_eap_tnc \ --with-rlm_sql_postgresql_lib_dir=`pg_config --libdir` \ --with-rlm_sql_postgresql_include_dir=`pg_config --includedir` \ --without-rlm_eap_ikev2 \ --without-rlm_sql_oracle \ !! --without-rlm_sql_iodbc \ !! --with-rlm_sql_unixodbc \ --with-system-libtool 3. Build package: dpkg-buildpackage -d -rfakeroot 4. Install deb packet: dpkg -i freeradius_2.1.12+dfsg-1.2ubuntu8_amd64.deb 5. Change sql.conf: +++++++++++++++++++++++++++++++++++++++++++++ sql { # # Set the database to one of: # # mysql, mssql, oracle, postgresql # database = "unixodbc" # # Which FreeRADIUS driver to use. # driver = "rlm_sql_${database}" # Connection info: server = "test.server.ru" port = 1425 login = "test" password = "test123" radius_db = "test" ... +++++++++++++++++++++++++++++++++++++++++++++ 6. freeradius -X showed me: rlm_sql (sql): Driver rlm_sql_unixodbc (module rlm_sql_unixodbc) loaded and linked rlm_sql (sql): Attempting to connect to test@test.server.ru:1425/test rlm_sql (sql): starting 0 rlm_sql (sql): Attempting to connect rlm_sql_unixodbc #0 rlm_sql_unixodbc: Connection failed rlm_sql (sql): Failed to connect DB handle #0 rlm_sql (sql): starting 1 rlm_sql (sql): starting 2 rlm_sql (sql): starting 3 rlm_sql (sql): starting 4 rlm_sql (sql): Failed to connect to any SQL server. 7. On test.server.ru i used tcpdump utils to see incoming packets from my machine with freeradius - but the entering packets was not detected. Please, help me find the mistake. -- ============================================ С уважением, Богучарский Иван Владимирович. Начальник СУТС ОРЭТС и ШПД ЗАО "Коламбия-Телеком". тел. 8-937-084-25-89.