Vqfx-20.2r1.10-re-qemu.qcow2 _best_
: Indicates the disk image format is optimized for QEMU (Quick Emulator) and Kernel-based Virtual Machine (KVM) hypervisors. Understanding the Twin-VM Architecture
To run this image in a simulator like GNS3 or EVE-NG, the following resources are typically recommended: : 1024 MB to 2048 MB for the RE. CPU : 1 vCPU. Vqfx-20.2r1.10-re-qemu.qcow2
You might see configuration warning banners regarding licenses. : Indicates the disk image format is optimized