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: This is the software version, specifically IOS XE 7.2.2. IOS XE is a modular, modern operating system for Cisco routers, offering a more decoupled, modular approach to software development and deployment.

RP/0/RP0/CPU0:router# show version Cisco IOS XR Software, Version 7.2.2 Copyright (c) 2013-2021 by Cisco Systems, Inc. Use code with caution.

: This represents the version of the IOS XE software. In the IOS XE naming convention, the first number (7) often refers to the major release, the second (2) to the minor release, and the third (2) to the maintenance or patch release.

: Native support for gRPC Network Management Interface and gRPC Network Operations Interface, enabling secure, programmatic streaming telemetry and device manipulation.

qemu-system-x86_64 -machine pc-q35-4.2 -cpu host -smp 4 -m 16384 -drive file=node_disk.qcow2,format=qcow2,if=virtio -netdev user,id=net0 -device virtio-net-pci,netdev=net0 -serial mon:stdio

To run this image effectively, your hypervisor host needs to meet specific resources:

Uploading the xrv9k-fullk9-7.2.2.qcow2 image to your hypervisor storage directory.

OpenConfig and Cisco-native YANG models map every configuration and operational state.

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