Question:

What ports are required for external access when using HCP 2.2.1?


Answer:

Th below ports in the screenshot are required to be opened on the local Windows Firmware that is hosting the HCP, and opened and forwarded to the IP address of the Server hosting the HCP on the Hardware firewall.


Also to note: The publinc IP address of the network the Server hosting the HCP should be entered on the "IP address" line.