1-2 vCPUs (Intel Nehalem or later with 2.0 GHz clock speed recommended).
router, specifically for network simulation and lab environments. It represents a "demo" version of the IOS XR operating system, designed to run on a hypervisor like QEMU or KVM within platforms such as GNS3, UNetLab (UNL), or Cisco Modeling Labs (CML). Key Specifications 6.1.3. iosxrvk9demo613qcow2 top
The CPU usage dropped. The "top" command showed a steady, calm rhythm. The virtual router had survived its trial by fire, proving that even a demo image could handle the weight of a world, provided someone was watching the stats. 1-2 vCPUs (Intel Nehalem or later with 2