EAP Submodule failed. PAM module issue.

[Alan DeKok]

On Aug 28, 2020, at 7:18 PM, HORMAZABAL PI�ONES BARBARA FRANCISCA <bhp001 at alumnos.ucn.cl> wrote:
> 
> Greetings, I'm a Freeradius newbie and I apologize if I make mistakes with
> some concepts or get my point across (english is not my first language).

  It's fine.

> Anyway, I'm setting up freeradius in Ubuntu server 18.04 to authenticate
> users (teachers, students) through their google accounts (we have a couple
> of domains for each one), so I was adviced to use the PAM-IMAP module. When
> trying to authenticate however, it fails going through the eap-peap
> authentication. I read the output and checked that authentication is
> invalid in the pam module however I do not know how to fix it.

  PAM needs a clear-text password in the RADIUS request.  PEAP does not supply one.  You need to configure the clients to use TTLS with PAP inside of the tunnel.

  Alan DeKok.