hi!how to download ios to my router? if c1700-7-mz.123-1a.bin flash was erased. is there a possibility to download it from my router? since i don't have tftp server?thanks in advance.sev

pls. help me guys!!!i have a problem with my cisco 1721 router i cannotfind the image only the rommon > prompt appeared. problems:"device does not contain a valid magic number.""boot: cannot open "flash:""boot: cannot determine first file name on dev...