:~$ radtest jorge jorge localhost 1812 testing123
and the result is
Sending Access-Request of id 19 to 127.0.0.1 port 1812
User-Name = "jorge"
User-Password = "jorge"
NAS-IP-Address = 255.255.255.255
NAS-Port = 1812
rad_recv: Access-Accept packet from host 127.0.0.1:1812, id=19, length=2
:~$ radtest 00- 07 -E9- C7 -51- 89 mac localhost 1812 testing123
and the result is