Because vQFX relies on specific CPU instructions and high-performance timers to prevent kernel panics during boot, use this command to run the image via the CLI: qemu-system-x86_64 -name vQFX-RE \ -m \ -cpu IvyBridge,+vmx \ -smp

Usually requires virtio-net-pci for best performance. 🚀 Common Use Cases

The top in your query might indicate you want to know to monitor the VM’s resource usage.

Allow up to 5–7 minutes for the internal communication channel between the two VMs to initialize completely. Advancing Your Network Simulation Lab

Here is a blog post tailored for network engineers looking to deploy this specific image.

that allows engineers to simulate high-end data center switches without the massive capital expenditure of physical Juniper QFX hardware The Architecture of vQFX

Fix permissions via EVE command utility: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions GNS3 Integration Open GNS3 and go to > QEMU VMs . Click New and name the template (e.g., vQFX-20.2R1.10-RE ).