Apparently your firewall is inactive.
For the sake of conscience, issue the following command:

sudo iptables -F

This will flush all firewall rules, including other tables.

Make sure radiusd.conf "listen_address" param is equal to "*".
This ensures freerarius will bind in all available IP addresses (0.0.0.0).

Clayton A. Alves
 claytonaalves
 +55 66 9233-3406


2014-03-25 18:27 GMT-04:00 Benoit <goony@hotmail.fr>:
Again, I am not very good with networking, but I assume there's no active firewall on my server after running those 2 commands:


ubuntu:~$ sudo iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination




ubuntu:~$ sudo ufw status
Status: inactive



Am I correct?

Thanks everyone for trying to help by the way. I just joined the mailing list and am happy to see it so active.

Benoit





From: stefan.paetow@diamond.ac.uk
To: freeradius-users@lists.freeradius.org

Subject: RE: No remote authentication
Date: Tue, 25 Mar 2014 18:15:46 +0000


Check if you have the iptables process running. If you do, you have a firewall.

 

Stop the service and see if things start working. If they do, your firewall was blocking the traffic and you will need to set up rules for that.

 

Regards

 

Stefan

 

 

From: Benoit [mailto:goony@hotmail.fr]
Sent: 25 March 2014 13:54
To: FreeRadius users mailing list
Subject: RE: No remote authentication

 

I am not an expert in networking, but I assume this is the command you are talking about:

ubuntu:/etc/freeradius$ sudo netstat -anpu
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
udp        0      0 127.0.0.1:18120         0.0.0.0:*                           3777/freeradius
udp        0      0 0.0.0.0:1812            0.0.0.0:*                           3777/freeradius
udp        0      0 0.0.0.0:1813            0.0.0.0:*                           3777/freeradius
udp        0      0 0.0.0.0:1814            0.0.0.0:*                           3777/freeradius
udp        0      0 0.0.0.0:68              0.0.0.0:*                           459/dhclient3




> Date: Tue, 25 Mar 2014 13:34:26 +0000
> From: A.L.M.Buxey@lboro.ac.uk
> To: freeradius-users@lists.freeradius.org
> Subject: Re: No remote authentication
>
> Hi,
>
> > but the server debug mode (server side) does not react at all and stay in
> > the waiting for requests state, while the client gets its requests to
> > timeout.
>
> ..so the server doesnt receive the packet at all? in that case check your firewalls
> - eg the server firewall...ensure UDP 1812 is allowed
>
> alan
> -
> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html


 

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