#Linux

1. What is Linux?

1. The Linux Kernel: Shell/KDE/Application <- Kernel <- Hardware. Technically, Linux is just a kernel.

As the title says. You can also refer to these blog posts for the configuration. First, a quick note: if all you want is for the VM to reach the external network without connecting to the physical host, VirtualBox's default NAT already does the job.

It's actually quite simple—here I'm just walking you through it once.