QuickBooks POS Firewall Settings

Configure Windows firewall

  1. On your keyboard, press Windows+R to open the run command.
  2. Type in control, then click OK to open the Control Panel.
  3. Set the “view by” to Small Icons, then select Windows Firewall.
  4. Select Advanced Settings, then choose Inbound.
  5. Click New Rule.
  6. Select Port, then click Next.
  7. Enter the port numbers, then click Next (See Point of Sale Firewall Ports section).
  8. Select Allow Connection, then choose Next.
  9. Name your firewall rule (e.g. POS), then click Finish
  10. Follow steps 5-9 to create a new Outbound Rule.

Point of Sale Firewall Ports

PORTPORT NUMBERS
TCP
(Incoming)
8040, 8443, 8036, 8035, 8025, 8024, 46228, 46225, 46216-46220, 46203, 2638, 443
UDP
(Outgoing)
8036, 8035, 8024, 2638