Cat9kv-prd-17.12.01prd9.qcow2 Access

Change the network driver mode inside your XML or virtualization manager from rtl8139 or e1000 to virtio . 3. License Evaluation Violations and Throughput Throttling

: Ensure your host machine has sufficient RAM (typically 8GB–16GB per node) and CPU cores to handle the IOS XE virtual machine. Related Resources

Using such an image in production violates Cisco’s EULA and may lack critical security fixes.

While cat9kv-prd-17.12.01prd9.qcow2 is a mature product, virtualization imposes limits.

: Use virtio for optimal virtual network interface performance. Best Practices for Production Configuration

: QEMU Copy-On-Write 2 format. This is the native disk image format for the QEMU/KVM hypervisor hyper-layer. Key Features of IOS-XE 17.12.1

This software release optimizes how IOS-XE handles data-plane and control-plane separation. By dedicating specific virtual CPUs (vCPUs) to the forwarding engine, it can achieve multi-gigabit throughput inside virtualized environments. 3. Cryptographic and Security Standards

: EVE-NG requires specific permissions to run the virtual machine. Run the built-in permission fixer script.

| Hardware Model | Boot Mode | vCPU | RAM | Virtual Ports | Simulated Hardware Alignment | | :--- | :--- | :--- | :--- | :--- | :--- | | | Regular UDAP | 4 | 18 GB | 9 (8 data + 1 mgmt) | Catalyst 9300/9500 | | Unified Access Data Plane UADP | UADP | 4 | 18 GB | 25 (24 data + 1 mgmt) | Catalyst 9300/9500 | | Silicon 1 Q200 | Q200 | 4 | 12 GB | 25 (24 data + 1 mgmt) | Catalyst 9500X |

: Represents the virtualised variant of the physical Cisco Catalyst 9000 series switches.