Professional labs require dozens of images. A full library (e.g., vMX, vQFX, DC switches, firewalls) can exceed 200GB .
When searching, you will likely see these specific file extensions: Qemu (.qcow2): Eve-ng Images Download
: A popular legal way to get a wide variety of Cisco images (IOSv, ASAv, NX-OSv) is to purchase a Cisco Modeling Labs license, which includes a downloadable image library. Professional labs require dozens of images
EVE-NG itself is legal open-source software. However, the images (Cisco IOS, Juniper vJunos, etc.) are copyrighted intellectual property. the images (Cisco IOS