Before downloading a 2GB QCOW2 file, you must understand what you are getting. The filename follows Juniper’s strict versioning and platform naming conventions. Let’s break it down piece by piece.
Mastering the Virtual Junos Lab: A Comprehensive Guide to Vqfx-20.2r1.10-re-qemu.qcow2 Vqfx-20.2r1.10-re-qemu.qcow2
: Specifies the Routing Engine , which houses the control plane. Before downloading a 2GB QCOW2 file, you must
qemu-img create -f qcow2 -b /path/to/Vqfx-20.2r1.10-re-qemu.qcow2 leaf2.qcow2 Before downloading a 2GB QCOW2 file
Handles the control plane, running Junos OS. This is what the Vqfx-20.2r1.10-re-qemu.qcow2 file powers.