Network and Firewall Requirements

The following Network and Firewall Requirements must be met in order to successfully implement and use Princh the solution.

Depending on which Princh Solution your organization is deploying, there are slightly different, but equally important Network and Firewall Requirements, which must be met for the Princh service to run. To learn more about the Princh solution, including the Network and Firewall Requirements, please refer to the information below or download our complete set of technical requirements.

The extended Princh Cloud Connector Technical Requirements can be downloaded in a PDF-version.

The extended Princh Copy & Scan Technical Requirements can also be downloaded in a PDF-version.


Print Server Requirements for For BYOD & Public PC

  • Internet connection to printer server with a bandwidth of at least 10 Mbit recommended to ensure good performance.
  • Wired network connection to printer server and printers highly recommended.
  • There can be no peripheral devices such as USB print servers between the server and the printer.
  • For driverless printing (optimal performance):
    • Firewall must allow connections from printer server to relevant printers on TCP port 631 (IPP/IPPS).
  • For printing on Windows Legacy Print Queue:
    • Firewall must allow connections from printer server to relevant printers on the ports specified in the Windows/Linux printer queues associated with the printers.
  • Firewall must allow outbound connections on TCP port 443 (https) from printer server to:
    • https://rest.princh.com/ 
    • https://ws.princh.com/
    • https://packages.princh.com
    • https://files.princh.com/
  • The Princh Cloud endpoints (*.princh.com) all reside on the following IP addresses, depending on availability zone. Please ensure that the printer can reach these on port 443 outbound: 
    • 79.125.23.162
    • 54.73.120.188

Printer Manufacturer  

Connect via IPP(S) (Recommended) 

Connect via Windows Print Queue 

Ricoh 

631/443 

9100 

Konica Minolta  

631/443 

9100 

Xerox 

631/443 

9100 

Canon 

80/443 

9100 

Toshiba 

631/443 

9100 

Brother 

631/443 

9100 

Kyocera 

631/443 

9100 

HP 

631/443 

9100 

Lexmark 

631/443 

9100 

Sharp 

631/443 

9100 

 

Print Server Requirements for Copy & Scan solution

  • Internet connection to printer server with a bandwidth of at least 50 Mbit recommended to ensure good performance.
  • Wired network connection to printer server and MFPs highly recommended.
  • Besides the port used for printing, the firewall must allow http or https connections from the printer server to relevant MFPs via the eSCL TCP port. The port number depends on the MFP brand – this list shows the ports for major MFP brands:

Printer Manufacturer  

TCP Port http 

TCP Port https 

Ricoh 

80 

443 

HP 

80 

443 

Lexmark 

80 

443 

Sharp 

80 

443 

Kyocera 

9090/9095 

9091/9096 

Konica Minolta   

8081 

8082 

Xerox 

80 

443 

Canon 

80 

443 

Toshiba 

80/1080

443/10443

Brother 

80 

443