IOS crashed 2600 Series

vikas.jaiswal · ‎06-19-2008

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

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.

sirdudesly · ‎06-19-2008

reboot the router and break into rommon and reupload a known working image.

a.alekseev · ‎06-19-2008

c2600-i-mz.123-22a.bin

Release 12.3.22a

Size 7747688

BSD Checksum -

Router Checksum 0xa04e

MD5 ad1e409611b8e8380ab27af7a91917fb

sirdudesly · ‎06-19-2008

There's your answer :)

vikas.jaiswal · ‎06-19-2008

Hi,

The same IOS I was tring,but Its not working.

Any other suggestion.

Regds,

Vikas

hsitar007 · ‎06-19-2008

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