Which Ports i must Open in my Firewall for Proxmox? IN/OUT

[Church23]

Hello i want know which Ports i must Open in my Firewall for INCOMING and OUTGOING ?

 

[tom]

the web gui is on 8006, VNC console is 5900 to 5999. to get updates with apt, you need http.

 

[dietmar]

And you need to allow ssh between nodes (22).