Required SSL with exceptions

[List]

On 12/9/14, 12:50 AM, SATOH Fumiyasu wrote:
> Hi,
>
> At Mon, 08 Dec 2014 16:01:43 -0600,
> List wrote:
>> Essentially we would like to host IMAP with SSL enforced for any connections coming from anywhere except the subnet where our other mail servers reside.  The idea is to not install a local instance of dovecot on the webmail/carddav/caldav servers to reduce the number of instances that need to be managed.  Is it possible to have two imap listeners, where ssl is enforced on one port, and not on another?
> Use login_trusted_networks parameter.
>

Excellent, that's exactly what I was looking for.  Thank you!