OpenVPN produces garbage on TAP on -current

Lars Schotte lars at gustik.eu
Mon Aug 6 21:06:52 UTC 2018


So, now in fact I was able to make a stable connection between 2
FreeBSD's one of them server running 12-current.

Now I do not know why the problem did not occur, could be just accident
or sth. I am starting to suspect that I ran into some strange case.

I will continue looking into it.

On Mon, 6 Aug 2018 20:01:58 +0200
Lars Schotte <lars at gustik.eu> wrote:

> Yes, I also have very recent 12-current without change on what SSL
> library it uses.
> 
> However, the problem does not seem to be the SSL library, since it
> connects and reports no problems at all. The issue here is only that
> it does not transfer packages correctly.
> 
> And I am not ruling out other problems yet. It may also be a problem
> on the client's side (Linux) with NetworkManager. However, that also
> uses OpenVPN and I also tested it with FreeBSD <-> FreeBSD both
> OpenVPN and the issue was the same. Something is wrong here. I am
> staying in touch with this, but I am not testing 24/7 as I have also
> other things to do.
> 
> On Mon, 6 Aug 2018 16:31:43 +0200 (CEST)
> Ronald Klop <ronald-lists at klop.ws> wrote:
> 
> > I'm running a very recent 12-current too and latest openvpn from
> > pkgs. No problems. I did not change anything in the defaults for the
> > SSL-library it uses.
> > 
> > Ronald.
> >  
> > Van: Gleb Popov <arrowd at freebsd.org>
> > Datum: maandag, 6 augustus 2018 10:30
> > Aan: Lars Schotte <lars at gustik.eu>
> > CC: FreeBSD Ports <freebsd-ports at freebsd.org>, FreeBSD current
> > <freebsd-current at freebsd.org> Onderwerp: Re: OpenVPN produces
> > garbage on TAP on -current  
> > > 
> > > On Sun, Aug 5, 2018 at 11:51 PM, Lars Schotte <lars at gustik.eu>
> > > wrote:   
> > > > Here a bit of paste:
> > > > https://paste.fedoraproject.org/paste/Hn4M2JqZ~5xccLWOVD1xUw/raw
> > > > just to illustrate how it does not work.
> > > >
> > > > TAP device works good inside OS (FreeBSD current) however,
> > > > everything that comes over OpenVPN is just garbage.
> > > >    
> > > 
> > > I'm using CURRENT from June 10 and tap device works fine for me
> > > with OpenVPN 2.4.6_1
> > > 
> > >     
> > > > --
> > > >  Lars Schotte
> > > >  Mudro?ova 13
> > > > 92101 Pie??any
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> > > 
> > >     
> 
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