06-19-2008 01:23 AM - edited 03-03-2019 10:24 PM
Hi,
Please provide me help regarding a Cisco 2610 router's IOS got crashed while upgrading its IOS. the earlier IOS was c2600-i-mz.122-5d.bin and the IOS I was installing is c2600-i-mz.123-22a . I am attaching a error messege with it also.
System Bootstrap, Version 12.2(6r), RELEASE SOFTWARE (fc1)
TAC Support: http://www.cisco.com/tac
Copyright (c) 2001 by cisco Systems, Inc.
C2600 platform with 32768 Kbytes of main memory
program load complete, entry point: 0x80008000, size: 0x76374c
Error : compressed image checksum is incorrect 0xAC234FCF
Expected a checksum of 0xD1DD0CEF
*** System received a Software forced
signal= 0x17, code= 0x5, context= 0x8000c10c
PC = 0x0, Vector = 0x0, SP = 0x0
please help me out to restore this IOS.
06-19-2008 01:29 AM
reboot the router and break into rommon and reupload a known working image.
06-19-2008 02:01 AM
c2600-i-mz.123-22a.bin
Release 12.3.22a
Size 7747688
BSD Checksum -
Router Checksum 0xa04e
MD5 ad1e409611b8e8380ab27af7a91917fb
06-19-2008 05:14 AM
There's your answer :)
06-19-2008 06:42 AM
Hi,
The same IOS I was tring,but Its not working.
Any other suggestion.
Regds,
Vikas
06-19-2008 08:35 AM
Hello Vikas,
You would have to download the IOS again from a good source (preferably Cisco) and try again. You can also verify the checksum with the following command :
Router#verify /md5 'Put the correct checksum here' flash: c2600-i-mz.123-22a.bin
Hope this helps,
Ratish
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