Every time you add, modify, or move an image file inside EVE-NG, you must fix the Linux file permissions. Failing to do this is the number one reason nodes get stuck in a boot loop or turn off instantly.
: If you have a valid support contract, you can download virtual appliance images directly from vendors like Cisco Software Central Palo Alto Networks Customer Support Portal Community & Education Links
: Version 10.x or 11.x for next-gen firewall testing . Fortigate FG-VM : Highly efficient for security labbing. Download Eve-ng Images -UPD-
The image file inside your new folder must usually be renamed to a specific format, such as virtioa.qcow2 , depending on the node type. Which Image Format Should You Use? Compatibility Standard EVE-NG use Recommended for performance and snapshotting. VMware-based images Can be converted to QCOW2 using the qemu-img convert Basic OS installs Good for Windows or Linux desktop nodes. Common Troubleshooting
EVE-NG relies strictly on folder and file naming conventions to identify which template to apply to a node. If your folder name does not match the hardcoded EVE-NG registry, the node will appear grayed out or unselectable in the web GUI. Folder Naming Rules Folder names must sit inside /opt/unetlab/addons/qemu/ . Every time you add, modify, or move an
Eve-ng images are pre-built virtual machines that contain various network operating systems, such as Cisco IOS, Juniper JunOS, and Linux distributions. These images are used to create virtual devices in your Eve-ng environment, allowing you to simulate real-world network scenarios.
The most common format. Used for modern, full-featured operating systems like Cisco IOS-XE, Fortinet, and Ubuntu. These images typically use the .qcow2 extension. Fortigate FG-VM : Highly efficient for security labbing
The directory name does not match the official EVE-NG template prefix, or you forgot to run the permission fix script.
| Vendor | Device Name | File Format | Working Version (2026) | | :--- | :--- | :--- | :--- | | | IOSv | QEMU | 15.9(3) M3 | | Cisco | CSR1000v | QEMU | 17.12.1a | | Cisco | Nexus 9000v | QEMU | 10.4(2) | | Arista | vEOS-Lab | QEMU | 4.31.2F | | Juniper | vSRX 3.0 | QEMU | 24.2 | | Palo Alto | PA-VM | QEMU | 11.1.4 | | Fortinet | FortiGate-v04 | QEMU | 7.6.0 | | Huawei | AR1000v | QEMU | V300R023 |
Use a valid service contract or trial account to access official
This updated guide covers how to legally obtain, download, and install EVE-NG images for Cisco, Palo Alto, Fortinet, and open-source platforms. 📌 Understanding EVE-NG Image Types
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