Hi everyonei have a c3850-48xs in version 16.12.05 with expired EVAL license.ive registerd it in the cisco software central website and got a license file which ive installed on the switch.after that i tried to change the boot level but the three opt...

Hi everyoneI have a cisco 2921 router that is stuck in rommon mode because it has no version. How i can upload an ios image to this router via xmodem using a console cable.