Create a directory named exactly viosxr-6.1.3 (or any name starting with viosxr- ) inside /opt/unetlab/addons/qemu/ . Upload the qcow2 file into that directory.

Understanding the string helps clear up exactly what you are installing: : The platform name (IOS XR Virtual).

EVE-NG expects disk images to follow a strict naming convention ( hda.qcow2 ) inside specifically named folders. Open an SSH session to your EVE-NG server. Create the target directory using the following format: mkdir -p /opt/unetlab/addons/qemu/xrv-k9-6.1.3 Use code with caution.

Use an SCP utility to transfer the original file into that new directory.

This guide provides a comprehensive overview of the iosxrvk9demo613qcow2

Just remember: treat it as a demo. Use it to learn. Then apply that knowledge to the real thing.

After boot, you’re greeted by the familiar IOS XR prompt:

Here’s a written about the file you mentioned, treating it as a notable asset in the world of network virtualization and IOS XR testing.