. This is designed specifically for virtual lab environments and does not require a license key for basic testing. Juniper vLabs : If you don't want to host the images yourself, Juniper vLabs provides free access to pre-built topologies in the cloud. Preparing the Image for EVE-NG Once you have downloaded the vMX bundle (typically a file), you must prepare it for the EVE-NG QEMU environment. Extract the Files