Help with PEAP Authentication Setup in FreeRADIUS

[Alan DeKok]

On Jun 3, 2025, at 3:00 AM, Tharka Karunanayake <tharkak at nvision.lk> wrote:
> 
> Hello everyone,
> I'm trying to set up user authentication using the PEAP method in FreeRADIUS, but I'm running into some issues.

  Configuration questions should be on the freeradius-users mailing list, not the freeradius-developers list.

> I've configured the eap module and enabled inner-tunnel, but during authentication(Cisco WLC 9800), the server keeps sending Access-Challenge responses repeatedly — even though the username and password are successfully validated against the database.(I can see this is debug logs)
> I have prior experience using PAP and CHAP with databases, but I'm having trouble getting PEAP to work correctly.
> Could someone kindly provide clear documentation or step-by-step guidance on how to properly configure PEAP? Specifically:

  https://wiki.freeradius <https://wiki.freeradius/>.org/list-help

  Alan DeKok.