Stands for QEMU Copy-On-Write 2 . This is the native disk image format for the QEMU/KVM hypervisor stack. It supports thin provisioning (the file occupies only the space actually used by the guest OS) and VM snapshots. Share public link
GNS3 provides a pre-built appliance template file ( .gns3a ) specifically written to recognize this image. iosxrvk9demo613qcow2
On the first boot of a fresh iosxrv-k9-demo-6.1.3.qcow2 instance, the system console will prompt you to create an administrative username and password. You cannot access the CLI prompt until these credentials are set. Limitations of the Demo Image Stands for QEMU Copy-On-Write 2
Notice the separating tokens. Your keyword iosxrvk9demo613qcow2 has no separators except the final dot. This violates several naming best practices: iosxrvk9demo613qcow2