Point AP to the RADIUS Server for authentication:

radius client

Problems encounter: 

– Freeradius PID ERROR on restarting

 Solution: sudo killall freeradius   & sudo service freeradius start

– Debug Mode : sudo freeradius -X

– NAS device is not added in the freeradius/clients.conf

 Solution added manually:  sudo nano /etc/freeradius/clients.conf 

client 192.168.0.1/24 {

        secret = asus

        shortname =tp

}

Save and restart freeradius.