I can provide the exact command strings to fix your environment.

Install KVM, QEMU, and the OVMF firmware package (for UEFI boot support) on a supported Linux distribution.

A key transformation occurred with , where the Nexus 9000v platform was split into two distinct virtual platforms:

Rename the file to virtioa.qcow2 so EVE-NG recognizes it as the primary disk.

: Depending on your account status or subscription (such as a Cisco Modeling Labs / CML license), some versions may require an active service contract (Smart Net Total Care) to download. 📥 How to Download Nexus9300v 9.3.9 QCOW2 Officially

The .qcow2 (QEMU Copy-On-Write) file format is the native disk image format used by the QEMU/KVM hypervisor. This format is the industry standard for importing virtual appliances into popular network emulators like , GNS3 , and PNetLab . Prerequisites for Nexus 9300v Nexus 9300v

: Tailored specifically for pure Linux KVM or Proxmox virtual environments. ⚡ The Verdict 💡 The Cisco Nexus9300v 9.3.9 QCOW2

Perfect for testing infrastructure as code (Ansible, Python, Terraform).

| Feature | Support in NX-OSv 9300 | |---------|------------------------| | High throughput | ❌ (software data plane) | | Hardware forwarding (ASIC) | ❌ | | VXLAN routing (full) | Partial (control plane OK, data plane slow) | | MPLS | ❌ | | 100G/40G interfaces | ❌ (virtual interfaces are 1G/10G emulated) | | PoE, stacking, PTP | ❌ |