: Folder names must start with a specific prefix (e.g., vios- for routers, viosl2- for switches) and be placed in /opt/unetlab/addons/qemu/ .
: EVE-NG is highly sensitive to file names and folder structures. You must follow the exact naming rules outlined in the Official EVE-NG Cookbook for images to appear in the "Add Node" list. Fixing Permissions