Why can’t I connect? – RealVNC Help Center
help.realvnc.com › hc › en-usAug 23, 2019 · Direct connections. If you have an Enterprise subscription and you are establishing a direct connection: Have you entered the remote computer’s IP address or hostname into VNC Viewer correctly, including a port number if required? If VNC Server is not listening on port 5900, enter :<1-99> for ports in the range 5901-5999, for example 192.168.5.127:80 for port 5980, and ::<full-number> for all other ports, for example 192.168.5.127::80 for port 80.
Starting and Stopping VNC Connect – RealVNC Help Center
help.realvnc.com › hc › en-usAug 15, 2019 · Start VNC Server: Service: systemctl start vncserver-x11-serviced.service #systemd /etc/init.d/vncserver-x11-serviced start #initd: User: vncserver-x11: Virtual: vncserver-virtual: Virtual daemon: systemctl start vncserver-virtuald.service #systemd /etc/init.d/vncserver-virtuald start #initd: Start VNC Server at every boot: Service