This article applies to the following CoolMaster products:
- CoolMaster
- CoolMasterPro
- CoolMasterNet
- CloudBox
See attached document: CoolAutomation_Security_Highlights.pdf
If you are looking for the exact network ports and firewall rules needed in your building/facility, so that the CoolAutomation devices can communicate to the CoolAutomation Cloud, then check this this article: What are the firewall requirements (internet, ports) to enable proper connection of the device to our cloud services?