Radius reject the request

Hello I'm newbie in Linux, install a new radius server as http://wiki.freeradius.org/Build explain tar zxvf freeradius-server-2.1.12.tar.gz ./configure make su - root make install edit /home/reze/freeradius-server-2.1.12/users at top of file add testing Cleartext-Password :="123456" and start radius #radius -X > output.txt on another terminal type #radtest resting 123456 127.0.0.1 10 testing123 but reject the request. Please help me to solve this problem. Best Regards