For maximum control and legality, you can create your own QEMU images from ISOs. EVE‑NG’s cookbook describes the process:
Downloading QEMU images for EVE‑NG does not have to be a frustrating, slow, or error‑prone process. By understanding the underlying mechanics of image identification, choosing reliable sources, using modern downloading tools like Aria2 or a download manager, verifying integrity with checksums, and following a standardised import workflow, you can transform this chore into a smooth, repeatable operation.
To make your , you must streamline your file acquisition, use efficient conversion workflows, enforce exact directory naming conventions, and automate post-upload optimization. This comprehensive guide provides actionable steps to build a high-performance, error-free emulation lab. 1. Sourcing Vendor Images Legally and Efficiently eveng qemu images download better
/opt/unetlab/wrappers/unl_wrapper -a fixpermissions
: Builds images from official trials (e.g., vSRX, vIOS) directly inside EVE-NG. For maximum control and legality, you can create
| Vendor | Device | Download Source | Notes | |--------|--------|----------------|-------| | Cisco | vIOS, IOSv, CSR1000v | Cisco Software Central (login req) | Convert .iso to .qcow2 using qemu-img | | Juniper | vMX, vSRX | Juniper Download Page | Use jinstall-vmx → extract .qcow2 | | Arista | vEOS | Arista Software Download | Ready-to-use .qcow2 | | Fortinet | FortiGate-VM | Fortinet Support | Convert .ovf to .qcow2 | | Palo Alto | PA-VM | Palo Alto Support | Requires license but runs in EVE-NG |
Using "shady" websites for QEMU image downloads is dangerous. To make your , you must streamline your
If you want to optimize your current setup, please let me know:
: Auto-creates folder structure ( /opt/unetlab/addons/qemu/ ), verifies checksums, and sets correct permissions.
QEMU images are large; a single Cisco CSR1000v can exceed 1.5 GB, and a collection of twenty images can easily surpass 30 GB. Slow, interrupted downloads are a major pain point. Here is how to do better.