hi kumar here1: is your switch having two sup engine, then the console on the active sup will only work.2: if your switch is showing 100 % util then there is a problem and this can be the reason why the console is not responding, 3 to solve this and ...
ok so then there can be only these problemsfrom the error that is outputted it is 99% flash problem the memory is currupt above the 12.1 file size and thus when the file is being written in this memory location the router is encountering an error.Or ...