EVE-NG is case-sensitive. Use this format:
/opt/unetlab/addons/qemu/<image-name>/
Open your terminal (SSH to EVE server) and run:
cd /opt/unetlab/addons/qemu/
mkdir Cisco-IOSv-15.9
Cisco offers FREE trial images for EVE-NG via their software portal (requires Cisco account).
For UPD versions (2026): Subscribe to Cisco CML. It gives you access to IOSv version 17.x (yes, 17.x like physical IOS XE) and vBGP. Export those images directly to EVE-NG. Download Eve-ng Images -UPD-
Alternative: Community shared repositories (e.g., from David Bombal, Evan McCann) – but verify hashes.
This is the step most beginners miss. EVE-NG requires specific permissions for images to boot correctly.
You came here looking for the -UPD- (updated) version. Here is what has changed in the last 12 months regarding EVE-NG image handling: EVE-NG is case-sensitive
Many users prefer to download pre-built images (often indicated by search terms like "EVE-NG Image Pack" or "UPD") to save time. These are hosted on various community forums and file-sharing sites.
Important Warning: Downloading copyrighted software (like Cisco IOS or Palo Alto VMs) without a license is illegal. Only download and use software for which you have a valid vendor license.
If you have legitimate access to pre-built images, here is how you install them: Cisco offers FREE trial images for EVE-NG via
After uploading any image, always run:
/opt/unetlab/wrappers/unl_wrapper -a fixpermissions
Test node creation:
Common fixes: