: The process to upgrade a Cisco router to a new software version involves several steps, including preparing for the upgrade, transferring the image to the router (often via TFTP, FTP, or USB), and then executing the upgrade. Detailed steps can be found in Cisco's documentation.
Once you have successfully downloaded and launched xrv9k-fullk9-7.2.2 , follow these tips: Xrv9k-fullk9-7.2.2 Download
You expect 32 interfaces but only see 4. Fix: In the 7.2.2 release, the default platform is xrv9k-mini . You must change the platform to xrv9k-full via the VM's configuration file. In EVE-NG, add a custom QEMU option: -machine type=pc,accel=kvm : The process to upgrade a Cisco router