: It is primarily used for control plane testing , configuration staging, and education. It supports advanced features like BGP Optimal Route Reflector and L3/L2 MPLS VPNs. Installation Highlights
This indicates that the image includes "strong" payload encryption (standard for Cisco images). iosxrvk9demo613qcow2 exclusive
Each instance writes to a copy-on-write overlay, but base image is locked (read-only exclusive). Prevents corruption when multiple labs run concurrently. Blog Post — "iosxrvk9demo613qcow2 exclusive" Use Cases :