Because IOS XR is a modular microkernel operating system (running over a QNX or Linux base), the first time you boot the image, it initializes multiple sub-systems and compiles initial internal configurations. This process can take anywhere from 5 to 10 minutes depending on your underlying CPU speed. Do not panic and reboot the node if it appears hung at the loading prompt; give it time to fully initialize.
MP-BGP, Route Reflectors, BGP Confederations, and advanced traffic engineering attributes.
The file name typically includes , indicating it is a specific evaluation image: iosxrvk9demo613qcow2
As you become more comfortable, consider extending your lab with additional instances of connected via virtual bridges, or integrate it into a continuous integration pipeline for network automation. The only limit is your imagination – and of course, the 60‑day demo license. Keep a clean copy of the image handy, snapshot your working configurations, and you will always have a reliable IOS XR sandbox at your fingertips.
The iosxrvk9demo613qcow2 is a (QEMU Copy On Write) virtual machine image representing a 64-bit Cisco IOS XR version 6.1.3 router. Platform: IOS XRv (Virtual) Version: 6.1.3 (a mature, stable release) Format: QCOW2 (Native to QEMU/KVM-based emulators) Because IOS XR is a modular microkernel operating
: This denotes Cisco IOS XRv (the virtualized variant of the high-end IOS XR operating system used on platforms like the ASR 9000 and CRS series) bundled with standard cryptographic features ( k9 ).
: It is frequently used in lab environments like GNS3 or EVE-NG to design and test network topologies. Keep a clean copy of the image handy,
: While CML often uses newer versions, this older demo image is a common community resource for lightweight testing.
Notice the separating tokens. Your keyword iosxrvk9demo613qcow2 has no separators except the final dot. This violates several naming best practices:
To integrate the image into EVE-NG , you must conform to strict naming structures so the system can bind the appropriate QEMU optimization flags.