Never run unknown QCOW2 images without verification.
# Check the format and virtual size
qemu-img info vqfx202r110reqemuqcow2.exclusive
Expected output: Should show format: qcow2 and virtual size: 10 GiB (or similar). The actual disk usage might be only 1-2GB due to sparse allocation.
The vQFX is a virtual instance of the Juniper Networks QFX Series switches. It allows network engineers to simulate, test, and validate network designs in a virtual environment before deploying to production hardware. vqfx202r110reqemuqcow2 exclusive
This release includes feature parity with modern data center requirements:
You mentioned r110. Please verify if this version number is correct for your needs. Never run unknown QCOW2 images without verification
The vQFX 22.2R1.1 typically operates in two distinct modes, depending on the lab requirements:
This specific file is designed for Network Simulation and Lab Testing. It is not intended for production network traffic. Expected output: Should show format: qcow2 and virtual
Junos on vQFX is known for high idle CPU usage due to polling instead of interrupts. To fix on an exclusive image:
set system processes polling disable
set system processes traffic-management-offload
This reduces host CPU from 100% to ~15% per instance.