(demo version 6.1.3) virtual machine image in lab environments like
While newer versions of IOS XR (like XRv 9000) exist, version 6.1.3 remains popular because it is relatively "lightweight" compared to the 16GB+ RAM requirements of the 9000 series. It is perfect for complex BGP route policy testing or prefix-set labbing where you need to run 5-10 routers on a single laptop.
| Protocol/Category | Support Level | Use Case | |-------------------|---------------|-----------| | | Full (4-byte AS, Add-Path, Link-State) | ISP peering, MPLS VPN | | OSPFv2/v3 | Full with TE extensions | Traffic Engineering | | IS-IS | Full, multi-topology | Large SP backbone | | MPLS | LDP, RSVP-TE, Segment Routing (SR-MPLS) | Core networking | | EVPN | Basic (Type 2, Type 5 routes) | Data center interconnect | | Netconf/YANG | Native (SSH subsystem) | Automation with Python/Napalm | | Telemetry | Model-driven (gRPC, UDP) | Streaming analytics | | ACLs | Standard/Extended with object groups | Security filtering | Iosxrv-k9-demo-6.1.3.qcow2
You will be prompted to create a root/admin username and password.
In its day, this image was not a direct public download. Obtaining iosxrv-k9-demo-6.1.3.qcow2 typically required a subscription to . Users would log into the Cisco Software Download portal and, under their VIRL subscription, download the image for use in their local environments. (demo version 6
This guide explores what this specific image is, why version 6.1.3 remains popular, and how to integrate it into your lab environments like GNS3 and EVE-NG. What is iosxrv-k9-demo-6.1.3.qcow2?
While newer versions like 7.x exist, version 6.1.3 is often preferred for several reasons: In its day, this image was not a direct public download
Run the unl_wrapper -a fixpermissions command to ensure the EVE-NG engine can read the file. Essential First-Boot Configuration