: Current Juniper customers or registered users can download the vMX software and a 60-day unlimited-bandwidth trial license from the vMX Trial Download Page Standard Downloads
EVE-NG expects a specific naming convention for the disk files inside the created directory. juniper vmx download for eveng link
Juniper does not offer vMX as a free download. You need a valid support contract. Once you have one: : Current Juniper customers or registered users can