Whether you are designing automated enterprise architectures or studying for your Cisco Certified Internetwork Expert (CCIE) exam, this specific production-level image delivers the gold standard for network simulation. Why the "cat9kv-prd-17.12.01prd9.qcow2" Image Is Best 1. True ASIC Simulation and Feature Parity
: Change the default virtual network interface card (vNIC) type from e1000 to virtio-net-pci inside your emulator's node template configuration. This bypasses the legacy Intel emulation bottleneck and utilizes native Linux kernel passthrough channels. Conclusion
If you want, I can:
If it is a valid qcow2, you can rename it to a standard name, e.g., virtioa.qcow2 , but it won’t boot Cisco IOS without the correct internal partition layout.
: Simulates the higher-end Silicon One architecture found in some Catalyst 9500/9600 series switches. Hypervisor Requirements Nested Virtualization (VT-x/AMD-v) cat9kvprd171201prd9qcow2 best
If you are using this for specific automated tests or need advice on optimizing EVE-NG nodes, let me know! Catalyst 9000v - - EVE-NG
| Feature | Regular UDAP | Silicon 1 Q200 | UADP | | :--- | :--- | :--- | :--- | | | 9 (8 data + 1 mgmt) | 25 (24 data + 1 mgmt) | 25 (24 data + 1 mgmt) | | Minimum vRAM | 18432 MB (18 GB) | 12288 MB (12 GB) | 18432 MB (18 GB) | | Primary Use Case | Basic L2/L3 switching lab scenarios | High-density, port-scale emulation | Advanced SDA fabric simulations | | ASIC Emulated | Default, generic dataplane | Silicon One Q200 chipset | Cisco UADP ASIC | | Key Limitation | Lower interface density | Limited feature set compared to UADP | Higher memory consumption | This bypasses the legacy Intel emulation bottleneck and
Once deployed, the cat9kvprd171201prd9qcow2 image allows for advanced configuration, including: