FreeRADIUS - The authentication server is unresponsive.

Matthew Newton mcn4 at
Fri Aug 19 11:43:25 CEST 2016

On Fri, Aug 19, 2016 at 04:51:50PM +0800, NavinS Luthor wrote:
> Alan, im using daloRADIUS VM GUI
> <>,
> there for i didn't edit any file in  "/etc/freeradius/"

So you should probably be asking daloRADIUS why it isn't working.

>From your other posts -

FreeRADIUS 2.1.10 is ancient, end-of-life, and not supported any more.

> Not sure where or what did i configure wrong, most thing are in
> default but still facing "The authentication server is
> unresponsive" error.

As Alan has already written, your RADIUS server is returning an
Access-Accept. So there is a firewall or similar blocking the
reply packet to the NAS. This isn't a RADIUS problem.


Matthew Newton, Ph.D. <mcn4 at>

Systems Specialist, Infrastructure Services,
I.T. Services, University of Leicester, Leicester LE1 7RH, United Kingdom

For IT help contact helpdesk extn. 2253, <ithelp at>

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