Could you please provide a screenshot of the logs you see on RMS?
Additionally, if you have a SIM card inserted in your RUT200, please try sending the following SMS command to the device in order to initiate a manual RMS connection: RUT200 Mobile Utilities - Teltonika Networks Wiki
Initially, the first 3 said Closed by foreign host. Now they all seem to connect and it seems to work. I had to force the Zerotire to join via cli instruction. Things didn’t go automatically.
In the original topic, you mentioned having problems with connecting to RMS.
In your previous comment, you wrote:
Could you please clarify what you meant by this? Is Zerotier not working after the device connected to RMS? If so, this seems to be a different issue, and I kindly ask you to create a separate topic for it.
Regarding the device not connecting to RMS — does this issue still occur, or has it been resolved?