Commonly used remote access port settings
Here is a list of commonly used ports:
Purpose | Port(s) | Req.* | Comment |
Website | 80 | all | |
Remote Desktop application | 3389 | all | Only remote port is required. |
IFM Codesys | 1217, 1740-1743, 11740-11743 | rep | |
Siemens Tia Portal | 102 | rep |
* ) Remote Access type required. Options are: (all) three connection types or only using replicate IP (rep).
You may find a complete listing of ports here:
https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml