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Router Cisco 2921 auto reboot

npsangvt1
Community Member

‎05-14-2015 06:15 PM - edited ‎03-01-2019 05:05 PM

Dear team!

When our system upgrade IOS of router 2921 with  - c2900-universalk9-mz.SPA.151-4.M4 to c2900-universalk9-mz.SPA.154-3.M2. after some time my router auto reboot but when i rollback IOS c2900-universalk9-mz.SPA.151-4.M4 my Router continues auto reboot. I don't understand why my router is rebooting.

please explain help me!

thanks all.

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vivek srivastava
Level 7
Level 7
‎05-14-2015 10:09 PM

can u console the device and then capture all the logs during your IOS upgrade and reboot ??

npsangvt1
Community Member
‎05-14-2015 11:44 PM

hi. 

Our system are oversea area, i can not use console to config. I use telnet and i can show loggin when I ugrade IOS: c2900-universalk9-mz.SPA.154-3.M2.

 Please check in attach file

vivek srivastava
Level 7
Level 7
‎05-14-2015 11:52 PM

Nothing is the logs. May be console have some more information.

You may need to open a TAC case for detailed investigation

npsangvt1
Community Member
‎05-14-2015 11:57 PM

oke, Thank you for your help!

 

 

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