NETWORK_NAME: the VPC network that you might want to work with for your VM. You could specify default to make use of your default network. Setup steering isn't really rather as complete as we elsewhere, and a lot of the tutorials glimpse a bit out-of-date (the Home windows steering addresses https://virtualization-support40628.blogdosaga.com/26880283/how-iredmail-installation-can-save-you-time-stress-and-money