@dinoSnake Can you try a manual DDNS update via a browser of a device that is connected to the C3200 and see if that works or not? Just to confirm that it isn't being blocked somehow. The format is:...

@dinoSnake Hi, Have you checked if the System Log might give some clues as to why it's not working? (Advanced menu -> System Tools -> System Log) Could you post the information from your router's...

@Stefan0s For stationary use in a remote location a directional antenna would give better results. However, on a boat or other moving object you would still have to use an omni-directional antenna....

@FGM Since you didn't mention it specifically, may I ask if you have properly setup port forwarding on your MR600? For FTP you need to forward port 21 TCP to the IP address of your NAS.

@Stefan0s Hi, I believe the antennas on the webpage you've linked to are all 2.4 GHz Wi-Fi antennas and are not designed to be used as 4G (LTE) antennas.

@ananthbh That cable/fiber modem you mention, can you provide the make and model number of it? Is it a simple pure modem, like a box with one socket for the fiber cable and another single socket for...