Failed binding to authentication address

[Alan DeKok]

On Nov 26, 2015, at 10:33 AM, Federico Olivieri <lvrfrc87 at gmail.com> wrote:
> 
> That is the link
> 
> http://www.binaryheartbeat.net/2013/12/raspberry-pi-based-freeradius-server.html

  Why are you following some crappy third-party documentation?  The server comes with *tons* of documentation. The web site has tons of documentation.

  Follow the *correct* documentation.

> I have just re-booted the server

  You don't need to do that.

> and that is the result
>
> root at raspberrypi:~# radtest "John Doe" hello 127.0.0.1 0 testing123
> Sending Access-Request of id 78 to 127.0.0.1 port 1812
>        User-Name = "John Doe"
>        User-Password = "hello"
>        NAS-IP-Address = 127.0.1.1
>        NAS-Port = 0
>        Message-Authenticator = 0x00000000000000000000000000000000
> rad_recv: Access-Reject packet from host 127.0.0.1 port 1812, id=78,
> length=20
> 
> root at raspberrypi:~# ps aux | grep radiusd
> root      3531  0.0  0.4   3548  1796 pts/2    S+   15:30   0:00 grep
> radius

  It's probably called "freeradius"

> Same error
> 
> Thu Nov 26 15:32:34 2015 : Error: Failed binding to authentication address
> * port 1812: Address already in use
> Thu Nov 26 15:32:34 2015 : Error: /etc/freeradius/radiusd.conf[240]: Error
> binding to port for 0.0.0.0 port 1812

  Stop the existing FreeRADIUS.  See your OS documentation for how to do this.

  Then, run it in debugging mode.

  Alan DeKok.