The .qcow2 (QEMU Copy-On-Write) extension is the standard disk image format for QEMU/KVM. It is the preferred format for network emulators because:
The Nxosv-final.7.0.3.i7.4.qcow2 file is a specific version of the NxOSv image, which can be downloaded from the Cisco website. However, I need to clarify that Cisco requires a valid account and login credentials to access and download their software images, including NxOSv. Nxosv-final.7.0.3.i7.4.qcow2 Download
System image file is: bootflash:nxosv-final.7.0.3.i7.4.bin Nxosv-final.7.0.3.i7.4.qcow2 Download
I can provide target topology diagrams and exact configuration snippets. Nxosv-final.7.0.3.i7.4.qcow2 Download