Iosxrv-k9-demo-6.1.3.qcow2 < DIRECT – 2027 >

Always fix permissions in EVE-NG after adding a new image to ensure the system can read and write to the file properly: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions Use code with caution.

Testing configuration scripts and automation workflows (NETCONF/YANG) before deploying on physical hardware (like ASR 9000 or NCS routers).

The "k9-demo" part of the filename is where things get spicy. In Cisco nomenclature: Iosxrv-k9-demo-6.1.3.qcow2

Run show ipv4 interface brief to verify.

The console will ask you to set an admin password upon initial setup. Limitations to Consider Always fix permissions in EVE-NG after adding a

Testing Python or Ansible scripts against the XR API.

As a demo image, its data plane packet switching capabilities are rate-limited compared to production iosxrv-full images. Use Cases for the 6.1.3 Demo Image In Cisco nomenclature: Run show ipv4 interface brief

Upload the image using an SFTP client (like WinSCP) to that directory.

: 3 GB to 4 GB (Allocating less than 3 GB will cause the line cards or control plane to fail initialization).

k9 (Includes strong cryptographic payloads for SSH, HTTPS, and IPsec) Deployment Use Cases

It supports Management Ethernet and multiple Gigabit Ethernet interfaces, though actual throughput is often capped (typically at 2 Mbps for demo versions) to prevent production use without licensing. Use Cases and Limitations