eXR password recover(asr9000/ncs6k)

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.

Recover steps

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

System Admin Username: cisco

Password: 
sysadmin-vm:0_RP0# 
sysadmin-vm:0_RP0# show VM
Tue Jun  4  18:46:44.342 UTC
Location: 0/RP0
Id                Status        IP Address       HB Sent/Recv
-------------------------------------------------------------
sysadmin          running       192.0.0.1        NA/NA
default-sdr       running       192.0.0.4        1733/1733    <<<< XR vm linux kernel
sysadmin-vm:0_RP0# run
[sysadmin-vm:0_RP0:~]$chvrf 0 bash     <<< must be exec this command 
[sysadmin-vm:0_RP0:~]$ssh 192.0.0.4
[xr-vm_node0_RP0_CPU0:~]$
[xr-vm_node0_RP0_CPU0:~]$
[xr-vm_node0_RP0_CPU0:~]$
[xr-vm_node0_RP0_CPU0:~]$config    <<<<
RP/0/RP0/CPU0:NCS6008-A(config)#
RP/0/RP0/CPU0:NCS6008-A(config)#   <<< Then you can modify the configuration
           

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