router software. This specific version (6.1.3) is used in network simulation environments like to test Cisco's service-provider-grade operating system. Key Specifications & Requirements Cisco IOS XR Release 6.1.3. , which is a standard disk image format for the QEMU/KVM hypervisor Image Type:
: Represents the software version, in this case, Release 6.1.3 . iosxrvk9demo613qcow2
MP-BGP, Route Reflectors, BGP Confederations, and advanced traffic engineering attributes. router software
You must place the file in the correct directory (e.g., /opt/unetlab/addons/qemu/xrv9k-... ) and follow specific naming conventions to make it selectable in the node list. in this case
A major reason engineers favor the legacy iosxrv 6.1.3 image over its modern counterpart, the 64-bit Cisco IOS XRv 9000 (Sunstone), is .