Error in test Freeradius

[A.L.M.Buxey at lboro.ac.uk]

Hi,
> Hello people,
> 
>         I`d like to know how to resolve this problem in configuration:
> 
> [root at serverRH5 raddb]# radtest pc1 123456 localhost 0 mysecret
> Sending Access-Request of id 169 to 127.0.0.1 port 1812
>         User-Name = "pc1"
>         User-Password = "123456"
>         NAS-IP-Address = 127.0.0.1
>         NAS-Port = 0
> rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=169,
> length=20

rejected. didnt find a valid user.... is the user 'pc1' in
your users file or a database? if in users file, have
you restarted the freeradius daemon?

alan