I still haven't updated the firmware, but now it's working for some reason. I don't really know what have changed.

@David-TP I didn't see the update in the app, and I never thought of looking at the web page. I will try this later in the week and let you know how it goes. Thanks for the help.

@pwzapp I can't edit the topic of my original post (it says I have to wait 24 h for some reason), but the topic should of course be "CAN'T configure...". Some more information. The server has a...

I'm trying to forward a port to my server. I already have a couple of ports forwarded since a couple of years, but when I now try to add one more port I get the error message "The IP-address is...