We use LinOTP for 2FA auth with OpenVPN and it's really a good solution.
Tweaked it a bit for a dual-everything scheme and now we have a near
perfect solution.

Le ven. 18 janv. 2019 à 16:53, Gert Doering <[email protected]> a écrit :

> Hi,
>
> On Fri, Jan 18, 2019 at 05:11:28PM +0300, Erik van Dam via Openvpn-users
> wrote:
> > The initial setup works good, but after +/- 15 minutes the connection
> wants to re-authenticate. Which i don't want. It goes a bit like this:
>
> re-authentication with 2FA is somewhat annoying ("it does not work").
>
> Approach 1: increase reneg-timeout, which requires proper ciphers
> (AES, not default = blowfish).
>
> Approach 2: work with auth tokens, but this is somewhat "work in progress"
> on the openvpn side (you need to use fairly recent openvpn versions and
> some sort of token-aware authenticaiton plugin).
>
> > openvpn                              2.3.2-7ubuntu3.2
>
> This is... old.
>
> gert
>
> --
> "If was one thing all people took for granted, was conviction that if you
>  feed honest figures into a computer, honest figures come out. Never
> doubted
>  it myself till I met a computer with a sense of humor."
>                              Robert A. Heinlein, The Moon is a Harsh
> Mistress
>
> Gert Doering - Munich, Germany
> [email protected]
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