eXR password recover(asr9000/ncs6k/NCS5K)

 This artical will introduction how to recover password in eXR system, Like ASR9000,NCS6008. You can reference below comment.

For ASR9000, you need connect to the AUX port;

For NCS6008, you can connect to the sysadmin vm port.

In the console port, we can use "Ctrl + O" enter System-admin mode.   <<< add by Nov 1st 2021

RECOVER STEPS

First you will see below output, use cisco/cisco login, as AUX and sysadmin port will skip AAA.

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System Admin Username: cisco

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​

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Password: 

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sysadmin-vm:0_RP0# 

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sysadmin-vm:0_RP0# show VM

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Tue Jun  4  18:46:44.342 UTC

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Location: 0/RP0

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Id                Status        IP Address       HB Sent/Recv

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-------------------------------------------------------------

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sysadmin          running       192.0.0.1        NA/NA

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default-sdr       running       192.0.0.4        1733/1733    <<<< XR vm linux kernel

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sysadmin-vm:0_RP0# run

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[sysadmin-vm:0_RP0:~]$chvrf 0 bash     <<< must be exec this command 

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[sysadmin-vm:0_RP0:~]$ssh 192.0.0.4

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[xr-vm_node0_RP0_CPU0:~]$

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[xr-vm_node0_RP0_CPU0:~]$

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[xr-vm_node0_RP0_CPU0:~]$

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[xr-vm_node0_RP0_CPU0:~]$config    <<<<

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RP/0/RP0/CPU0:NCS6008-A(config)#

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RP/0/RP0/CPU0:NCS6008-A(config)#   <<< Then you can modify the configuration

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Link: http://imxing.cn/?p=140