Hi Boris,
I have moved my device into a new house. Here follows what I have done to make it work under a new network:
I opened 443 TCP in the router (External Access · syncloud/platform Wiki · GitHub);
I made a new registration of the device and it went fine.
Problem: the device is not reachable and the option “public” cannot be activated due to the following error in the GUI: Unable to verify open ports, using device public IP: '77.32.42.209' which is IPv4. Details: port is not reachable.
Doubts that I have: it’s the first time that I work on a Fritbox 7530 router. I have opened the 443 TCP and freezed the IP address in the internal network to make it always the same. Nothing else.
What am I missing? Thanks a lot.
Simone