Why this matters: Version 20.2 is a stable, long-lived branch. It supports EVPN-VXLAN, MPLS, and advanced data center fabrics. Knowing the version allows you to match features with official Juniper documentation (TechLibrary).

(Note: Check your specific EVE-NG template for vQFX, but the directory name vqfx-20.2r1.10 is crucial for the platform to recognize the version).

The consistent naming of this image makes it invaluable for validation and automation efforts. The vQFX image is frequently used as a target for automated configuration management and lab deployments.

Ensure you have both the RE and PFE images.

Add a node (ensuring you have uploaded the corresponding PFE image to a folder named vqfxpfe-... ).