In the end, it left me with a simple, stubborn appreciation: the world of networks is written in small artifacts like this one — files and commands, notes and fixes — and every such artifact contains a story of collaboration, error, and repair. Nexus9300v.9.3.9.qcow2 was a little archive of that ongoing work: not glamorous, not loud, but quietly indispensable.

The is a fixed-configuration virtual switch, whereas the 9500v variant (also available in the 9.3.9 train) simulates a modular chassis capable of supporting up to 16 line cards and 400 virtual interfaces.

To run this image in Proxmox, you must import the disk to a new VM:

Let’s break the nomenclature down: