Unable to login c8200 router through putti

[ajay-k]

hii

cisco team 

unable to login cisco router 8200 series from putty . kindly help

[balaji.bandi]

It looks like you are hitting with Bug; try to downgrade or upgrade :

https://bst.cisco.com/quickview/bug/CSCwi94293

[ajay-k]

hii

How to downgrade or upgrade. Can you share the command step by step to fix the problem.

[Flavio Miranda]

@ajay-k 

Can I see the show running config? 

[ajay-k]

not able to inter in login mode. below error is coming. If possible, please share the solution step by step for fix the problem.

[Flavio Miranda]

Wait for the device finish and get into day 0 config and try to apply this guide.

https://www.cisco.com/c/en/us/support/docs/routers/xe-sd-wan-routers/214519-how-to-downgrade-router-running-ios-xr-s.pdf

[Leo Laohoo]

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@ajay-k wrote:
unable to login cisco router 8200 series from putty . kindly help

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Is this a brand new router? 

This router came with SD-WAN mode. 

Is this meant to be the correct mode or not?