((free)): Vqfx-20.2r1.10-re-qemu.qcow2

The vQFX requires two separate Virtual Machine instances to form a functioning switch:

root@vqfx> show system license

The vQFX architecture mimics physical Juniper hardware by splitting operations into two distinct virtual machines (VMs): vqfx-20.2r1.10-re-qemu.qcow2

If you meant to ask something else about this file (e.g., its purpose, default credentials, or how to use it legally), let me know and I'll help within those bounds. The vQFX requires two separate Virtual Machine instances

, a virtualized version of the physical QFX10000 high-performance data center switch. Key Specifications & Usage or how to use it legally)

It is critical to understand that

Since the file is in .qcow2 format, you can use snapshot capabilities to save configurations states: