Welcome to Headwind MDM Q&A, where you can ask questions and receive answers from other members of the community.
The documentation tells me to open TCP and UDP ports to make aPuppet working.
How to check that ports are opened? I'm using AWS and ports are closed by default.
Prior to installing aPuppet, you can check ports using the netcat utility.
Here's how to: https://qa.h-mdm.com/11034/