Iosxrvk9demo613qcow2 — Top
Download the official cisco-iosxrv.gns3a appliance template. Open GNS3 and import the appliance file.
Unlike standard IOS, IOS XR uses a two-stage config. You must type after entering commands for them to take effect.
While newer versions exist, 6.1.x is widely documented and stable within virtualized environments. iosxrvk9demo613qcow2 top
: A free-to-use, evaluation-grade version provided by Cisco. While it contains throughput limits on the data plane, it retains a fully functional control plane, making it perfect for studying routing policies, BGP, and MPLS.
The "top" in your keyword isn't just a random word; it likely points to , a crucial monitoring tool similar to top , but specifically for virtualization. Download the official cisco-iosxrv
If you are looking for more advanced features like Flex Algo or PCEP, consider that the 6.1.3 demo image might be too old, as noted by community users. However, for learning the fundamentals of XR, it remains unmatched.
username netadmin group root-system secret 5 $1$e1b8$ui278OB/l4zjSy.DGekD31 ! You must type after entering commands for them
If you are running the demo image and top shows the system is unresponsive:
: The precise release version of the software train. Version 6.1.3 strikes an ideal balance in laboratory environments—offering modern features like initial Segment Routing support while requiring significantly fewer compute resources than the heavy, containerized XR 7.x architectures.
Navigating : Top Use Cases, Deployment, and Performance Tips