Cat9kv-prd-17.12.01prd9.qcow2 <Complete ⇒>

: Before performing any upgrade, always back up your device's current configuration.

Run the "fix permissions" command: /opt/unetlab/wrappers/unl_wrapper -a fixpermissions . cat9kv-prd-17.12.01prd9.qcow2

: There is typically no default password for the console; you must configure one during the Day 0 setup. : Before performing any upgrade, always back up

Be patient during boot; virtual interfaces and switching features can take several minutes to become operational after the appliance reaches the command line. Official Documentation & Support : Before performing any upgrade