why my client fail to authentication failure when I run radlogin

[Alan DeKok]

Jenny Liew wrote:
> However, when I tried to run radlogin command, i kept getting this
> output on my client side;

  What is "radlogin" ?

> when I run radexample, I did get successful authentication with the
> username and password. However, when i tried to run radacct, my client
> seems that stop working until i press on "Ctrl+C".
> 
> Any idea? what is causing the problem?

  Ask the people who wrote "radlong", "radexample", and "radacct".

  Alan DeKok.