Re: [Davmail-users] davmail <-> Exchange stopped working within Intranet with SSL error

[Peter G. <p.g...@gm...>]

> Are the tests down with single computer ( e.g. laptop ) that travells so
is one moment in Intranet and other moment in Internet?
> Or several computers ( one in Intranet, other in Internet )?
> Is same config used in both Intranet & Internet

Yes, the same computer using the same configuration fails from within the
Intranet and works from outside.

> Assumed HTTPS, are the certificates the same?

Yes, https; the same certificates (fingerprint) is used.  It worked from
within the intranet for years and stopped working.

> Are webproxies in place?

No proxies are used.

The davmail log is not very detailed as to what is failing, unfortunately.

Thanks,
Peter


On Mon, Aug 14, 2017 at 5:35 PM, Geert Stappers <sta...@st...>
wrote:

> On Mon, Aug 14, 2017 at 02:11:20PM -0400, Peter Galbraith wrote:
> > Hi all,
> >
> > Davmail stopped working for our work environment about a month ago, but
> > only from within the Intranet.  It still works fine from the Internet
> > (outside Intranet).
> >
> > The error logged is not super helpful:
> >
> >  DavMail configuration exception: Connect exception:
> > javax.net.ssl.SSLException Received fatal alert: protocol_version
> >
> > Does anyone have a clue what change could have caused this?  I am
> confident
> > that it's not my own setup at play because the problem also affects tow
> > other work collegues (I am using Debian, another Unbuntu, and the third
> is
> > on a Mac).
>
> Things I would like to known
>  * Are the tests down with single computer ( e.g. laptop ) that travells
>    so is one moment in Intranet and other moment in Internet?
>    Or several computers ( one in Intranet, other in Internet )?
>  * Is same config used in both Intranet & Internet
>  * Assumed HTTPS, are the certificates the same?
>  * Are webproxies in place?
>
>
> Groeten
> Geert Stappers
> --
> Leven en laten leven
>
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