The string "iosxrvk9demo613qcow2" likely refers to the filename iosxrv-k9-demo-6.1.3.qcow2 , which is a virtual disk image for the Cisco IOS XRv
RP/0/RP0/CPU0:ios(config)#interface MgmtEth 0/RP0/CPU0/0 RP/0/RP0/CPU0:ios(config-if)#ipv4 address 192.168.1.10 255.255.255.0 RP/0/RP0/CPU0:ios(config-if)#no shutdown RP/0/RP0/CPU0:ios(config-if)#commit iosxrvk9demo613qcow2