Nxosv9k703i74qcow2 — Verified Source
Here’s a helpful, balanced review for the file "nxosv9k703i74qcow2" (which appears to be a Cisco Nexus 9000v virtual switch image for QEMU/KVM):
- Cisco CML (Cisco Modeling Labs) – previously called VIRL (Virtual Internet Routing Lab)
- EVE-NG (Emulated Virtual Environment – Next Generation)
- GNSS3 (Graphical Network Simulator 3) with QEMU integration
- Proxmox VE or KVM directly
Based on the filename string provided, this appears to be a reference to the Cisco Nexus 9000v (NX-OS) Virtual Appliance, specifically version 7.0(3)I7(4), formatted as a QEMU Copy-On-Write (qcow2) disk image. nxosv9k703i74qcow2
- Stable for most Layer 2/3 labs – handles VLANs, VPC, OSPF, BGP, and basic VXLAN without crashing.
- Boot time is reasonable (~4–5 minutes on an SSD with 4 vCPUs).
- CLI is full NX-OS, so great for CCIE DC or enterprise switching practice.
- Works well with 8–10 GB RAM (though Cisco officially recommends 12 GB).
4. Typical Use Cases
- CCIE Data Center / Enterprise lab preparation
- Cisco NX-OS feature testing: