arcticcas.blogg.se - How to use virtualbox on l

Now right-click the virtual machine’s name and choose the option ‘Settings’ or select the ‘Settings’ icon from the right pane. From the left pane of the Virtualbox main window, select the virtual machine from the list. Port Forwarding Using Virtualbox Graphical Interface Openssh-client installed on the Host machine.

Openssh-server installed on the guest VM.

Ubuntu 20.04 virtual machine running inside Virtualbox.

Virtualbox installed on the host machine.

Let us move on with this configuration without further ado. To check if the configuration is working, we will set port forwarding on our VM for SSH access from port 22 to port 9099 in the graphical method and from port 22 to port 2222 in the command line method. We will use a Ubuntu 20.04 virtual machine for this purpose. This guide will see how we can set up port forwarding in Virtualbox using graphical and command-line methods.

In this way, the VM will remain isolated from others but still access the specific services. If you want the virtual machine to get both the security and access to specific services with NAT mode, you would require the help of Port forwarding. In essence, NAT is more secure but at the same time more complicated when it comes to setting up cross-communication with other virtual machines and the outside world. NAT mode has its own advantages and limitations over other networking modes. When a new virtual machine is created in Virtualbox, the default networking mode is set to NAT or Network Address Translation.

It is free for use, but you can purchase an Oracle VM VirtualBox Extension Pack Enterprise license if you want to use it for commercial purposes and require standard official support. Although it is an open-source platform, some closed-source components are also included in a different extension pack. Virtualbox is a widely used virtualization platform for creating and managing virtual machines.