New answers tagged pfsense
Your config is correct to send 993 destined to your WAN IP to 10.0.1.2 port 993. Go through the troubleshooting steps. You can eliminate at least common problems 1, 6, 7, and 10-14 and probably more than that. https://doc.pfsense.org/index.php/Port_Forward_Troubleshooting First I'd filter Diag>States for :993 when trying to connect from the Internet, and ...
pfSense is a firewall and it should stay a firewall. Increasing the attack surface by installing other kind of software isn't a very good idea. Run the OpenLDAP server on different hardware. Using it for 25 users is a very lightweight task that can run on quite a small machine or VM.
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