eap_peap: ERROR: (TLS) Alert read:fatal:unknown CA

Alan DeKok aland at deployingradius.com
Mon Jan 8 17:22:41 UTC 2024

On Jan 8, 2024, at 11:48 AM, Dario Barbon <dbarbon at olicom.eu> wrote:
> Hi Kamil, I generated the certificates by following this tutorial ("configure EAP-TLS" section): https://techtalkblog.ch/ubuntu-18-04-freeradius-v3-wifi-authentication/
> I'm not thinking that certificates are deleted ... I saw this happens many times! And it happens (in my limited experience) always with Android 11 devices.
> Sometimes users deleted the WiFi connection: that action deletes also WiFi user installed certificates. Sometimes, after a bunch of unsuccessful connection tries, Android 11 devices deletes certificates.

  When this happens, get one of the devices and double-check its configuration.

  If the certificates really are deleted, ask Google to fix their bug.  There's nothing you can do to FreeRADIUS which will help.

  Alan DeKok.

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