disk image for Juniper Networks' virtual QFX10000 (vQFX) switch, specifically version
<domain type='kvm'> <name>vqfx-exclusive</name> <memory unit='GB'>6</memory> <vcpu placement='static'>2</vcpu> <os> <type arch='x86_64' machine='pc-q35-6.2'>hvm</type> <boot dev='hd'/> </os> <devices> <disk type='file' device='disk'> <driver name='qemu' type='qcow2'/> <source file='/var/lib/libvirt/images/vqfx-leaf-01_disk.qcow2'/> <target dev='vda' bus='virtio'/> </disk> <!-- Management Interface --> <interface type='bridge'> <source bridge='br0'/> <model type='virtio'/> <target dev='vnet0'/> </interface> <!-- Data Plane Interface --> <interface type='bridge'> <source bridge='br1'/> <model type='virtio'/> <target dev='vnet1'/> </interface> </devices> </domain>
The string vqfx202r110reqemuqcow2 might look like a random mash‑up of numbers and letters, but it tells a very specific technical story: vqfx202r110reqemuqcow2 exclusive
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.
Because this is a lab environment, you can sacrifice safety for speed. disk image for Juniper Networks' virtual QFX10000 (vQFX)
Junos uses an aggressive polling mechanism in some kernel versions, causing the QEMU process to consume 100% of a host CPU thread even when idling.
EVE-NG (Emulated Virtual Environment – Next Generation) follows a similar folder-based structure for importing images. Junos uses an aggressive polling mechanism in some
Fix permissions via the EVE-NG CLI utility: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions 2. Containerlab Deployment via Vrnetlab