To obtain a new EVE-NG Professional license key, you must follow a multi-step process that starts with installing the software to generate a unique request code. Unlike traditional software where you buy a key and then install, EVE-NG Pro requires the software to be active first to link the license to your specific hardware or virtual machine. How to Get Your License Key
Install EVE-NG Pro: Download the official ISO or OVA image and set it up in your hypervisor (e.g., VMware or Proxmox).
Generate a License Request: Access the EVE Pro Web UI. Navigate to the Licensing tab to generate a "License Request" code.
Note: Ensure Intel VT-x/EPT is enabled in your BIOS/hypervisor for this to work.
Purchase Online: Visit the EVE-NG Shop using Chrome or Firefox (avoid Internet Explorer). eveng pro license key new
Submit the Request Code: During checkout, you must paste the License Request generated in Step 2. Orders without this code cannot be processed.
Activate: After payment (approx. €150/year), you will receive an email with your license data. Copy this data, go back to your EVE Pro Licensing tab, and select License Upload to activate. Re-install and re-host EVE-PRO license - - EVE-NG
The air in the server room was a hum of anticipation as sat before his dual monitors, the glow of the EVE-NG Pro login screen reflecting in his glasses. After months of practicing on the Community Edition, he had finally secured a new EVE-NG Pro license key, the digital skeleton key that would unlock the full potential of his network simulations. The Upgrade
Elias navigated to the "License" section of the management interface. He carefully pasted the long string of alphanumeric characters—his new Pro key. With a single click of the "Activate" button, the interface transformed. The "Community" watermark vanished, replaced by the sleek, dark-themed Professional branding. Unlocking the Lab To obtain a new EVE-NG Professional license key
Suddenly, the limitations that had once slowed his progress were gone. He began to explore the features now at his fingertips:
Multi-user Collaboration: He could now invite his teammates into the same topology, allowing them to troubleshoot BGP peering issues in real-time, just like a live production environment.
Dynamic Console Access: No more wrestling with individual Telnet windows; the integrated HTML5 console allowed him to jump between routers with a single click.
Hot-links: He marveled at the ability to connect and disconnect cables while the nodes were still running—a small luxury that saved hours of reboot time. The Breakthrough Administration . In the left menu
As the sun began to rise, Elias successfully simulated a massive SD-WAN deployment, a feat that would have crashed his old setup. The new license wasn’t just a piece of software; it was a bridge to his next certification and a playground for innovation. He leaned back, watched the virtual packets flow across his screen, and knew that his networking journey had just entered a whole new tier.
When acquiring a "new" key, it is important to understand the licensing model you purchased:
If you have received a new license file, follow these steps to activate it.
Method A: Using the GUI (Easiest)
admin.license.lic file and upload it.Method B: Using the CLI (Command Line) If you cannot access the GUI, you can install the license via SSH:
root.nano /opt/unetlab/licence.key
# OR depending on version
nano /opt/unetlab/license.lic
(Paste the license content into this file and save it with Ctrl+O, Enter, Ctrl+X).service eve-ng restart
# OR
reboot
eve-restapi service.systemctl restart eve via SSH.If you see “Invalid license” or “Key already in use,” contact EVE-NG support immediately—do not attempt to reinstall the OS.