<div dir="ltr">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.<div>May you point me to the righe page of documentation?</div><div><br></div><div>thanks</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 22 Apr 2019 at 19:14, Adam Tauno Williams <<a href="mailto:awilliam@whitemice.org">awilliam@whitemice.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On Sun, 2019-04-21 at 23:09 +0200, Marcus Schopen wrote:<br>
> Hi,<br>
> <br>
> a friend wants to restrict access to his mailbox with 2FA. As<br>
> webmailer I use Roundcube, which offers a 2FA plugin. But in the end<br>
> this is pointless, because besides the webmailer there is also the<br>
> native IMAP access available. Is it therefore possible to restrict<br>
> the access to a single IMAP account to a certain IP so that this<br>
> mailbox can only be accessed via the Roundcube?<br>
<br>
I doubt it, but maybe. <br>
<br>
All the authentication stuff is handled by SASL - not really Cyrus -<br>
and SASL is deeply configurable.<br>
<br>
<a href="https://www.cyrusimap.org/sasl/" rel="noreferrer" target="_blank">https://www.cyrusimap.org/sasl/</a><br>
<br>
-- <br>
Adam Tauno Williams, <a href="mailto:awilliam@whitemice.org" target="_blank">awilliam@whitemice.org</a><br>
Multi-Modal Activists Against Auto Dependent Development<br>
resisting the unAmerican socialists of the Motorist hegemony<br>
<a href="http://www.mmaaadd.org" rel="noreferrer" target="_blank">http://www.mmaaadd.org</a> <br>
----<br>
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</blockquote></div>