@Josvell thank you for your reply. I think with my description everyone should have a full picture about the configuration. What kind of screenshots or additional information do you need?

Ok, I will send this c*** back.

Is really nobody having an answer to my very basic issue? I thought static IP issues have been solved with the last firmware updates. Thanks.

Hello, I have a minimal setup where the problem occurs: 1x Er605 with latest firmware 2.2.4 without controller 1x PC with Win10 connected to LAN port of er605 I configure the er605: 192.168.18.1 DHCP...