l switch allows you to specify the user you want to log in as after you connect to the server. C: Enables compression which further helps in minimizing resource consumption and accelerating performance. As long as the port isn’t already bound to another service, you’re free to use it as the forwarding port for your tunnel.

L switch specifies that the given port on the local computer (ĥ9000) will go to the given host and port on the destination server (ĥ901 on the destination server will be defined as Ssh - L 59000 : localhost : 5901 - C - N - l cloudsigma your_server_ip Before heading forward, let’s update the existing packages: As a first step, we will install the necessary packages from the official Ubuntu repository. Unlike previous Ubuntu versions, Ubuntu 20.04 does not come with a pre-installed VNC. Step 1- Install the Desktop Environment and the VNC Server Mac OS: RealVNC or the built-in Screen Sharing Program. Windows OS: TightVNC, RealVNC, or UltraVNC. Also, the VNC client we will be using connects through the SSH tunnels. PrerequisitesĪn Ubuntu 20.04 server with a non-root user and an uncomplicated firewall (UFW).Ī local computer with a VNC client installed on it. Finally, we will use a VNC client program on our local machine to interact with the server through a graphical desktop environment. We’ll start with setting up a VNC server on an Ubuntu server and establishing a secure connection through the SSH tunnel. We’re going to install Xfce because of its speed, lightweightness, and excellent performance. In this tutorial, we will walk you through the steps of installing and configuring VNC on Ubuntu 20.04. Among the list of alternatives available, you are free to choose any VNC at your convenience. RealVNC, UltraVNC, Xfce, TightVNC, to name a few, are the most popular VNC clients used today. VNC is safe, secure, and works on all operating systems. It uses the remote frame buffer protocol allowing one server (user side) to connect with another side (client). Virtual Network Computing (VNC) is a screen-sharing system used to access graphical user interfaces remotely.

Ubuntu desktop vnc