ldaps (636/tcp) won't work on internal lan VM's

[openletter]

In your original post you stated you had MiaB installed to 20.04.

MiaB is not designed for installation to a LAN. It is for having a public IP address assigned directly to its interface. You may find something in this recent discussion to help you on this one point:

Reverse DNS not working on new install

@openletter @andrew @mveplus [look what I can do] This is still with the box vm having a private IP and the firewall translating public to private using NAT. The only rules I had to add were to allow what is known as “hair-pinning” so that the box VM could reach itself using it’s public IP. System ✓ All system services are running. ✓ SSH disallows password-based login. ✓ System software is up to date. ✓ Mail-in-a-Box is up to date. You are running version v0.54. ✓ System administrat…