Are you planning to run this in or EVE-NG ? I can provide the specific node templates for either platform. Juniper vMX on GNS3 - Brezular's Blog
However, I want to be careful: If this is an unofficial repack (e.g., of Oracle JDK, VMware, or another commercial product), I strongly advise against using it unless you trust the source completely — repacks can contain malware, backdoors, or modified binaries. jinstallvmx141r48domesticimg repack
: Images are often converted from their original format into .qcow2 or similar formats compatible with QEMU, making them "plug-and-play" for GNS3 appliances. Why Version 14.1R4.8? Are you planning to run this in or EVE-NG