Access Challenge (11) reply

Matthew Newton mcn4 at
Wed Apr 22 10:43:25 CEST 2015

On Wed, Apr 22, 2015 at 02:39:27PM +0700, Olivier Nicole wrote:
> My FreeRadius 2.2 is trying to proxy authentication to another radius
> server, but the reply I get is Access Challenge (11).

What's wrong with that?

> I tried to google for that error but really get nothing.

It's not an error.

> The other party seems even more cluless than I am so I really don't know
> where to seek for enlightment.

Your FreeRADIUS server should be sending it back to the NAS. Then
you would expect to see another Access-Request. See, e.g. RFC 2865
section 2.1 if you're not sure how RADIUS works.


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>

More information about the Freeradius-Users mailing list