Vqfx-20.2r1.10-re-qemu.qcow2 Jun 2026

VQFX-20.2R1.10-RE-QEMU.QCOW2 is a virtualized image of a Juniper Networks vQFX10000 series product, specifically designed to run on QEMU (Quick Emulator), an open-source emulator for virtualizing various operating systems. The "20.2R1.10" in the filename refers to the specific version of the Junos OS (Junos Operating System) running on this virtual appliance.

That file, vqfx-20.2r1.10-re-qemu.qcow2 , is the control plane component of the vQFX 10000. To get it running properly in a lab environment like GNS3, EVE-NG, or CML, you usually need a "good post" that covers the pairing with the PFE (Packet Forwarding Engine). Top Recommended Resources Vqfx-20.2r1.10-re-qemu.qcow2

qemu-system-x86_64 -enable-kvm -m 4096 -vnc :0 -device e1000e,netdev=net0 -netdev user,id=net0 -drive file=Vqfx-20.2r1.10-RE-QEMU.qcow2,format=qcow2,if=virtio VQFX-20

The Juniper vQFX RE Appliance Page is the go-to spot. It lists the exact MD5 hash ( 20220bfa3d387184fce957936eeeb4ec ) for your specific file version to ensure your download isn't corrupted. To get it running properly in a lab

The Vqfx-20.2r1.10-re-qemu.qcow2 file might be used in various scenarios: