Ports used by VirtFusion
Control server (UI)
|80||http||Used for acquiring SSL certificates|
|443||https||Public access to the user interface|
|8891||WSS||Public VNC service|
|8892||https||Control <> Hypervisor communication|
|5900+||VNC||Used for VNC|
UFW is installed and enabled on VirtFusion hypervisors by default. It's advised to use UFW if you would like to manage firewall rules.