06-22-2009 11:03 PM - edited 03-04-2019 05:12 AM
I have Cisco 1711 router. The router went to romon mode.when i am trying to upgrade the IOS via TFTPDNLD and XMODEM, i am getting below error.
Warning: Cookie information is corrupt
Bad checksum on cookie structure, resorting to backup copy
06-24-2009 12:08 AM
Hello Sigeesh,
have you been able to install an IOS image on the device?
Hope to help
Giuseppe
06-24-2009 12:43 AM
Hello Giuseppe
I have tried using TDTPDNLD and XMODEM, but getting the same error at the time of upgrading.
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