We use up to 5 protocols when communicating with the DFE. They are listed in their own section in the security document:
Required ports can be found in the FreeFlow Core Security Guide, which may be downloaded from the Support & Drivers section on xerox.com [Support > Support & Drivers > Software & Platforms > FreeFlow Core > Documentation].
What are the required Print Port on FF Print Server for connecting with FF Core V5 ?
Only IPP, HTTP, LPR ?