Is TTLS-NONE / TTLS-GTC actually working?

Jouni Malinen j
Sat Dec 4 12:29:48 PST 2010

On Thu, Dec 02, 2010 at 11:49:19AM +0100, Cainikov, Andrej wrote:
> Surfing the internet for possible hints, all valuable info that can be found are standards and some Radius configuration file examples, which we was unable to test even with laptop. Looking at the supplicant logs it looks like it's trying to use different phase2 mechanism instead of GTC, which shows that this is supplicant issue.

Configuration issue more likely.. How did you configure EAP-GTC to be be
used in Phase 2? The proper way of doing this is:


> So, the actual question is.. Is actually anyone using TTLS-NONE or TTLS-GTC? Someone of you guys got it ever working? How to test it? Links, configuration files for both Radius and supplicant (please state the version) will be highly appreciated.

What is TTLS-NONE and where is it defined? I'm assuming that TTLS-GTC is
referring to use of EAP-GTC inside TTLS tunnel. See following page for
my interop test results of various EAP methods. It shows
EAP-TTLS/EAP-GTC working with number of RADIUS servers:;a=blob_plain;f=wpa_supplicant/eap_testing.txt

Jouni Malinen                                            PGP id EFC895FA

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