cat9kv-prd-17.12.01prd9.qcow2 is a virtual disk image for the Cisco Catalyst 9000v
, which is the virtualized version of Cisco's Catalyst 9000 series switches running the operating system. Technical Specifications Operating System: Cisco IOS-XE Software Version: 17.12.1 (Dublin release) File Format:
QCOW2 (QEMU Copy-On-Write), optimized for KVM-based hypervisors File Size: Approximately MD5 Checksum: e587e92186f42bdf69d7fa27f34425f7 Usage and Deployment
This image is primarily used for network simulation, lab testing, and software-defined networking (SDN) validation. It is commonly deployed in: Cisco Modeling Labs (CML): Often included as part of the CML node library.
Used in professional network emulation for testing high-bandwidth traffic and complex topologies.
Available as a supported appliance for network architecture prototyping. Key Features & Capabilities Virtual Boot Modes:
Supports multiple boot modes depending on the simulation requirements, including Regular UDAP Silicon 1 Q200 Unified Access Data Plane (UADP) SD-Access Testing: cat9kv-prd-17.12.01prd9.qcow2
Ideal for testing features like Cisco DNA Center (DNAC) integration and Catalyst Center workflows. Limitation Note:
As a virtualized platform, it may not support 100% of the hardware-specific ASIC features found in physical Catalyst 9300 or 9500 switches. Getting the Image This file is typically obtained through a Cisco Modeling Labs (CML) subscription or via the Cisco Software Central portal for users with appropriate service contracts. Catalyst 9000v - - EVE-NG
cat9kv-prd-17.12.01prd9.qcow2 a virtual image for the Cisco Catalyst 9000v (Cat9kv)
, a virtual switch designed to run the IOS-XE 17.12.1 software in virtualized lab environments like Cisco Modeling Labs (CML) Technical Specifications & Resource Requirements
To run this specific image effectively, your virtualization host must meet the following hardware requirements: Memory (RAM): A minimum of is required for the switch to boot and function properly. are recommended for acceptable boot performance. Virtual Disk: The image is in format, which is native to QEMU/KVM environments. Implementation in Lab Environments
The Cat9kv image can be used in various modes depending on your testing needs: EVE-NG Deployment: cat9kv-prd-17
It is compatible with EVE-NG Pro (v5.0.1-142+) and Community (v5.0.1-24+). Cisco Modeling Labs (CML): This image is typically included in the CML image package and resides within the reference ISO. GNS3 Integration: You can import this using the GNS3 Cisco Catalyst 9000v appliance Key Features & Limitations Layer 2 vs. Layer 3:
By default, it often boots with basic Layer 2 switching. Advanced features like
or Layer 3 routing may require enabling specific feature sets and a subsequent reboot. Performance Issues:
Some users have reported issues where high-bandwidth traffic fails even when ICMP pings succeed. Ensure the MTU is configured correctly, as mismatched MTU can lead to fragmentation and performance degradation in virtual tunnels. Wait Time:
Be patient during boot; virtual interfaces and switching features can take several minutes to become operational after the appliance reaches the command line. Official Documentation & Support
For detailed configuration guides and official feature support lists, refer to: Cisco Catalyst 9000v Data Sheet Cisco Live Session: Virtualizing Your Lab with Cat9kv Do you need help with the CLI commands Troubleshooting pointers
to initialize the advanced routing features on this specific image?
The filename cat9kv-prd-17.12.01prd9.qcow2 represents a specific artifact in the networking world: a Cisco Catalyst 9000v Virtual appliance image.
Here is a deep technical breakdown and content analysis of what this file actually signifies, moving beyond just the filename to the engineering reality it represents.
If you want, I can provide a short VM definition file (libvirt XML) tuned for a Cat9kV image, a step-by-step virt-install command, or commands to convert and verify the QCOW2 file.
(Invoking related search suggestions...)
Running an unofficial Cisco image is risky:
Always verify hashes (MD5/SHA) against Cisco’s official records – but for this prd9 file, you likely cannot.
Cause: Using a thin-provisioned QCOW2 on a nearly full hypervisor disk.
Fix: Ensure at least 20 GB free before first boot.