@NenadMelb I have a couple of questions for you. What do you refere to hard wired LAN? the Optus modem/router is the one provided by your Internet Provider? What is DMZ and where is it enabled? I...

I currently own an HP Ink Tank Wireless 415 printer which is connected to my AC1200 wireless Home Network. All devices can access internet connection, however when I want to print/scan through the...