wpa configuration

hi everyonei am new at freeradiusi want to test my configuretion that write in document to use radtest programbut i cant run it, i dont know where to write this command,i use opensuse 11 and freeradius 2.0.5i installed it by yastso when i write the command radtest xxx xxx xxx,linux says unk

wpa configuration

hi everyone i am new at freeradius i want to test my configuretion that write in document to use radtest program but i cant run it, i dont know where to write this command, i use opensuse 11 and freeradius 2.0.5 i installed it by yast so when i write the command radtest xxx xxx xxx, linux says un