hikvision nvr ddns

I have recently purchased from the local china market a Hikvision NVR DS-7104N-SN/P (PoE) and Hikvision DS-2CD3332-I. They are running original latest Chinese firmware (as of October). The NVR GUI is English. The setup for portforwarding is running fine as in: ports (80, 554, 8000) tested...