| Feature | EVE-NG Community (Unlimited) | EVE-NG Professional | | :--- | :--- | :--- | | | Free | Paid (Annual subscription) | | Old versions available | Officially on the website (last 2-3) | Via customer portal only | | Rollback ease | High (just reinstall .ova) | Medium (requires backup) | | Support for old updates | Forums & GitHub | Direct ticket system |
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Why would anyone want an older version? Newer isn’t always better. Sometimes, a fresh update breaks a critical lab, changes the virtualization backend, or removes support for legacy images (like old Cisco IOS or Juniper Olive). This guide provides a comprehensive roadmap for finding, downloading, updating, and even rolling back EVE-NG versions. “Eveng” is a typo for EVE-NG . We will use the correct spelling throughout, but this article is optimized for those searching with that common misspelling. Part 1: Understanding EVE-NG Versions (Community vs. Professional) Before hunting for old downloads, you must understand the two main branches: | Feature | EVE-NG Community (Unlimited) | EVE-NG
/opt/unetlab/wrappers/backup_lab.pl -m Then: Sometimes, a fresh update breaks a critical lab,
apt update apt dist-upgrade -y After reboot, you may need to reinstall qemu images and fix permissions: