Hi @Ced_Rachmad,
I have split your post into it’s own thread so I can better assist you.
So we can better assist you, please provide a brief description of your current setup using this link as a guide.
Make sure to describe your network configuration/topology, including any networking hardware currently in use, so we can have a clear understanding of how your devices are communicating.
What step(s) are you able to use to get out of this state?