You don't need to upgrade the bootstrap/bootroms on a 2500.Usually, it's recommanded to sync the bootimage with the main image (ie if you have 12.1(5) as the main image you should also use a 12.1(5) boot image). This is not the case for 25xx where bo...

What's the first file you have in your flash ?When netbooting (booting from a tftp server) a router will:1) boot his bootimage2) read the config3) bring the interfaces up4) download the image given in the first boot system found in the configWith the...