Dear All, Please advise me for the correct configuration for the CoA disconnect, i am having missing something when i execute the command : echo "User-Name='sunny',Acct-Session-Id=55af81be0000000b" | radclient -c '1' -n '3' -r '3' -t '3' -x '127.0.0.1:3799' 'disconnect' 'testing123' 2>&1 in the sites-available/originating-coa update coa { User-Name = "%{User-Name}" Acct-Session-Id = "%{Acct-Session-Id}" NAS-IP-Address = "%{NAS-IP-Address}" } is this correct? the debugging: rad_recv: Disconnect-Request packet from host 127.0.0.1 port 49510, id=113, length=45 User-Name = "sunny" Acct-Session-Id = "55af81be0000000b" server coa { # Executing section recv-coa from file /etc/freeradius/sites-available/coa +- entering group recv-coa {...} ++[ok] returns ok # Executing section send-coa from file /etc/freeradius/sites-available/coa +- entering group send-coa {...} ++[ok] returns ok } # server coa Sending Disconnect-ACK of id 113 to 127.0.0.1 port 49510 Finished request 0. but the user still connect and it didn't disconnect it, what exactly i need to do ? I appreciate your help *Best regards,* *Mohammed Farouk*