^hot^ Download-- Eve-ng Images
Vendor image files are often 1GB to 4GB+.
| Problem | Most Likely Fix | | :--- | :--- | | Node starts then stops instantly | Wrong image name or missing virtioa.qcow2 . Check folder name. | | "Permission denied" in logs | Forgot to run fixpermissions script. | | Console shows "Boot failed" | Tried to use a Cisco IOL image in a QEMU folder (or vice versa). | | Extremely slow boot (10+ min) | Not using a proper virtio disk. Convert raw .img to qcow2 . |
Some vendors provide free virtual images for educational and lab purposes. The community repositories often aggregate links to these legally available images, making them easier to find without violating licensing terms. However, it is crucial to respect each vendor’s specific licensing agreements, as the distribution and use of images vary from one vendor to another. Download-- Eve-ng Images
Remember to always respect vendor licensing, keep your images updated, and actively participate in the EVE-NG community to share your experiences and learn from others. Happy networking!
EVE‑NG supports three primary image types, each with its own storage path and naming rules. Getting this wrong will prevent your devices from appearing in the node list. Vendor image files are often 1GB to 4GB+
It is crucial to understand that EVE-NG with its software due to copyright laws. You must acquire these images yourself. A. Cisco Modeling Labs (CML) - Recommended
Open an SSH client (like PuTTY or Terminal) and log in to your EVE-NG CLI as the root user. Step 2: Create the Correct Directory Name | | "Permission denied" in logs | Forgot
| Error Scenario | User Message | |----------------|---------------| | No internet | "EVE-NG cannot reach the image repository. Check DNS/proxy." | | Download timeout | "Connection timeout. Try again or use manual upload." | | Disk full | "Not enough space in /opt/unetlab. Free up 2GB and retry." | | Checksum mismatch | "Download corrupted. Retrying... (attempt 2/3)" |
EVE-NG relies strictly on specific folder naming conventions to recognize what hardware it is emulating. If your folder name is incorrect, the node will remain grayed out in the web interface. Common QEMU Folder Prefixes
Lightweight, high-performance Cisco images used internally by Cisco engineers.