This article covers all whitelists for the Paladin database, network, and anti-virus, to employ when clients have their own managed services technician or group.

A PDF of this article is available to download by clicking on this link: Paladin Whitelisting

Paladin Whitelist

For internal communications between client’s PCs and Paladin’s database, open the following ports by running the following scripts in Command Prompt as Admin:

  • Port 3050 (Firebird)
    • netsh advfirewall firewall add rule name=”Port 3050 tcp in” dir=in profile=domain,private,public action=allow protocol=TCP localport=3050
  • Port 8881 (Paladin Remoting port; communication between Paladin POS instances)
    • netsh advfirewall firewall add rule name=”PaladinPOS in” dir=in
    • profile=domain,private,public action=allow protocol=TCP localport=8881
  • Port 8882 (For Multi-Store Databases Only)
    • netsh advfirewall firewall add rule name=”PaladinPOS in” dir=in profile=domain,private,public action=allow protocol=TCP localport=8882
  • Port 9000 & 9001(For Integrated Credit Card Processing with WorldPay(TriPOS)). Only run this script on devices running credit card transactions.
    • netsh advfirewall firewall add rule name=”TriPOS In” dir=in profile=domain,private,public action=allow protocol=TCP localport=9000,9001,9100

Anti-Virus Whitelist

Malware Scan Exclusions

The following are malware scan exclusions:

  • C:\PaladinPOS
  • C:\PaladinPOS\*\WinPOS.exe
  • C:\Program Files (x86)\FlameRobin\flamerobin.exe
  • C:\Program Files\Firebird\Firebird_3_0\firebird.exe
  • C:\Program Files\Firebird\Firebird_2_5\bin\fbserver.exe
  • C:\Program Files\Firebird\Firebird_2_5\bin\fbguard.exe

 

Required Network Ports and Content Filtering

The following are network ports:

  • 21 (using FTPS)
    • Database backups
  • 25 (SMTP)(standard)
    • For emailing invoices and statements to customers
  • 53 (DNS)
    • If external DNS Server is used, otherwise only needed to the internal DNS Server
  • 80 (HTTP)(standard)
    • For checking Paladin Server for Updates
    • Logging Errors to Paladin
  • 443 (HTTPS)(standard)
    • For checking Paladin Server for updates
    • Paladin Shop data sync (eCommerce)
  • 2102 (TCP/UDP)
    • Paladin Backups
      • Hourly (if applicable) and Nightly
  • 4200 (TCP)
    • Mobile3 data analytics
  • 4439 (TCP/UDP)
    • Paladin Support Data Analytics
  • 5691 (TCP/UDP)
    • Paladin Cloud Storage
  • 9000 & 9001 (TCP/UDP)
    • Integrated Credit Card Processing with WorldPay(TriPOS) only

 The following are Content Filtering:

  • *.paladinpos.com
  • *.paladinshop.com

If you have questions or suggestions about this information, contact support@paladinpos.com.

*Content is subject to change. For the most recent version, visit the Help Portal.
Printed on: 6/12/25