Iosxrv-k9-demo-6.1.3.qcow2 __full__ Link

If the image boots but is incredibly slow, verify that nested virtualization is enabled on your host machine. Conclusion

Set the binary to the appropriate QEMU architecture (usually qemu-system-x86_64 ). Set the RAM allocation to 4096 MB . Iosxrv-k9-demo-6.1.3.qcow2

For pure IOS XR learning without forwarding, the demo image is fine. If the image boots but is incredibly slow,

If you need a virtual router that actually forwards packets: Iosxrv-k9-demo-6.1.3.qcow2

Because this is a "demo" image, it is intentionally "hamstrung" by Cisco to prevent production use: