That is the best approach, but a lot of people change it to NAT for testing purposes, like connecting to the VM from mobile devices, and other operating systems

That is the best approach, but a lot of people change it to NAT for testing purposes, like connecting to the VM from mobile devices, and other operating systems, etc.. I know there are ways to do that as well, but this is the easiest and so it's most often the way it's done.