RealVNC - Wikipedia
https://en.wikipedia.org/wiki/RealVNCRealVNC is a company that provides remote access software. The software consists of a server (VNC Server) and client (VNC Viewer) application for the Virtual Network Computing (VNC) protocol to control another computer's screen remotely.
How to Port Forward in Your Router for RealVNC
https://portforward.com/realvnc22.07.2021 · When you use RealVNC you may need to forward ports in your router. A port forward allows incoming connection requests from the internet to go straight to RealVNC. Routers do not generally allow incoming connection requests from the internet. By forwarding a port you can overcome this limitation.