2FA and IMAP

Christian Fontana biggosh at gmail.com
Tue Apr 23 14:46:57 EDT 2019

Hi. But the documentation not seems to be complete. I was not able to find
an example or an explanation about how to restrict access to a single IMAP
account from a certain IP.
May you point me to the righe page of documentation?


On Mon, 22 Apr 2019 at 19:14, Adam Tauno Williams <awilliam at whitemice.org>

> On Sun, 2019-04-21 at 23:09 +0200, Marcus Schopen wrote:
> > Hi,
> >
> > a friend wants to restrict access to his mailbox with 2FA. As
> > webmailer I use Roundcube, which offers a 2FA plugin. But in the end
> > this is pointless, because besides the webmailer there is also the
> > native IMAP access available. Is it therefore possible to restrict
> > the access to a single IMAP account to a certain IP so that this
> > mailbox can only be accessed via the Roundcube?
> I doubt it, but maybe.
> All the authentication stuff is handled by SASL - not really Cyrus -
> and SASL is deeply configurable.
> https://www.cyrusimap.org/sasl/
> --
> Adam Tauno Williams, awilliam at whitemice.org
> Multi-Modal Activists Against Auto Dependent Development
> resisting the unAmerican socialists of the Motorist hegemony
> http://www.mmaaadd.org
> ----
> Cyrus Home Page: http://www.cyrusimap.org/
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