This port is called a display port, and is referred to by VNC as :1: Step 3 - Connecting to the VNC Desktop Securely Here, you can see that the command launches a default server instance on port 5901. Log file is /home/ sammy/.vnc/ your_hostname:1.log Starting applications specified in /home/ sammy/.vnc/xstartup You’ll be prompted to enter and verify a password to access your machine remotely: Next, run the vncpasswd command to set a VNC access password and create the initial configuration files: Once that installation completes, install the TightVNC server: Then install Xfce along with the xfce4-goodies package, which contains a few enhancements for the desktop environment: Step 1 - Installing the Desktop Environment and VNC ServerĪfter connecting to your server with SSH, update your list of packages: On Linux, you can choose from many options, including vinagre, krdc, RealVNC, or TightVNC.On macOS, you can use the built-in Screen Sharing program, or can use a cross-platform app like RealVNC.On Windows, you can use TightVNC, RealVNC, or UltraVNC.The VNC client you use must support connections over SSH tunnels: A local computer with a VNC client installed.

To set this up, follow our initial server setup guide for Ubuntu 20.04.

One Ubuntu 20.04 server with a non-root administrative user and a firewall configured with UFW.

Then, you’ll use a VNC client program on your local machine to interact with your server through a graphical desktop environment. In this quickstart guide, you’ll set up a VNC server with TightVNC on an Ubuntu 20.04 server and connect to it securely through an SSH tunnel. It makes managing files, software, and settings on a remote server easier for users who are not yet comfortable with the command line. Virtual Network Computing, or VNC, is a connection system that allows you to use your keyboard and mouse to interact with a graphical desktop environment on a remote server.

Tigervnc server ubuntu 20.04