Proxy to realm after eap-ttls authantication
aland at deployingradius.com
Tue Nov 24 14:15:36 CET 2020
On Nov 24, 2020, at 2:36 AM, Mesut Ozturk <mesut at nevotek.com> wrote
>> The Android device wasn't configured with the CA used by FreeRADIUS. So... add the CA to the android system, and configure it to use that CA when authenticating to FreeRADIUS.
> I created freeradius CA certificate according to https://wiki.freeradius.org/config/Certificates link. Then eap config for using new created ca.pem
That's nice, but not what I said to do.
> Also i downloaded ca.pem file to my Android device but still getting same error.
Did you add that CA to the WiFi profile for the SSID?
> eap_ttls: ERROR: TLS Alert read:fatal:unknown CA
> I dont understand what you mean with "use that CA when authenticating to FreeRADIUS". What i read in EAP-TTLS, auth server sends the certificate and client validates for open a secure tunnel. Why client have to sent the certificate ?
The client doesn't have to send a certificate. The client has to TRUST the CA which has signed the server certificate.
How can the client validate the server certificate, unless the client knows the CA?
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