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To get the best performance from this .qcow2 image, follow these environment-specific tips:
: For those practicing SD-WAN, this image supports Snort 3 engine and IPv6 GRE/IPsec tunnels , providing a realistic environment for security-focused configurations. cat9kvprd171201prd9qcow2 best
: This specific image version includes optimized boot times and memory management, though it still requires significant resources—typically 16GB of RAM and at least 2 vCPUs for functional performance. To get the best performance from this
: It introduces key programmability updates, such as PROTO encoding for gNMI and SNMP to YANG mappings , allowing network engineers to practice modern automation techniques that were limited in older images. Flexible Deployment Modes Flexible Deployment Modes : As an Extended Maintenance
: As an Extended Maintenance Release, 17.12.1 is designed for a 36-month support lifetime . For lab users, this means a reliable base image that won't require frequent updates to maintain compatibility with new lab features or configurations.
The cat9kv-prd.17.12.01.prd9.qcow2 image stands out because it provides a bridge between the physical Catalyst 9000 series and virtual simulation.
: The inclusion of binary PROTO encoding increases the efficiency of telemetry data transfers, making it the best version for testing high-scale telemetry collections in a virtual environment. Best Practices for Running cat9kv-prd.17.12.01