While newer versions like 7.x exist, version 6.1.3 is often preferred for several reasons:
Mastering the hierarchical CLI and "commit/confirm" workflow.
When you first boot the image, you will likely reach a prompt asking for a username and password. On demo images, you often need to create one: Wait for the "SYSTEM CONFIGURATION COMPLETED" message. Press to get the setup prompt. Iosxrv-k9-demo-6.1.3.qcow2
Using Python or Ansible to interact with the XML agent or SSH.
The .qcow2 format is natively supported by QEMU/KVM, making it the preferred choice for popular network simulation platforms. 1. GNS3 Deployment While newer versions like 7
Always ensure you have the proper licensing from Cisco to use their software images. The demo images are intended for evaluation and non-production laboratory environments.
To use this in GNS3, you should use the IOS XRv appliance template: Open GNS3 and go to . Select the cisco-iosxrv.gns3a file. Press to get the setup prompt
It is a mature release within the 6.x train, known for stable BGP, OSPF, and MPLS implementations.
It supports advanced features like Segment Routing (SR), EVPN, and Netconf/YANG, which are essential for modern CCNP/CCIE Service Provider studies. Initial Configuration Tips