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Dockmaster Payments by ValPay Network Traffic Guide

Dockmaster Payments by ValPay Network Traffic Guide

For network connection credit card terminals, a key thing should be verified network wise with the customer and their IT.

Is there a firewall in place on the network with restrictions?

  • If so then the need for whitelisting INBOUND and OUTBOUND traffic needs to be discussed, as well as GeoIP filtering INBOUND and OUTBOUND.

    • URLs for Whitelisting on the firewall:
      • *.adyen.com
      • *.adyenpayments.com
    • GeoIP filtering for the following countries:
      • Netherlands
      • Germany

The GeoIP filtering is needed because our partner Adyen has server calls that go back to those countries.

The following diagram explains the OUTBOUND and INBOUND routing that is happening with DM/POS calls for Dockmaster Payments by ValPay.

UP ARROW = OUTBOUND Traffic

DOWN ARROW = INBOUND Traffic

DM/POS can be Any PC needing to run a CC transaction with a CC reader.

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