Troubleshooting trust domain creation issue with error"Unexpected Error: "Timed out while waiting for the device to respond"

Hello ALL,

Could you please help me to troubleshoot trsut domain creation issue? is there any pre-check list or validation list to identify where the issue is?

Error log:

Troubleshooting trust domain creation issue with error"Unexpected Error: "Timed out while waiting for the device to respond"

[

[root@SCLLAB-NSO1-LB01:Active:Standalone] config # netstat -pan | grep -E 6699

[root@SCLLAB-NSO1-LB01:Active:Standalone] config #

[root@LAB-LB01:Active:Standalone] config # bigstart status devmgmtd mcpd sod tmm

devmgmtd   run (pid 8109) 4 days

mcpd       run (pid 8586) 4 days

sod        run (pid 8997) 4 days

tmm        run (pid 7296) 4 days

root@(LAB-LB01)(cfg-sync Standalone)(Active)(/Common)(tmos)# list sys ntp

sys ntp {

  include "server 10.40.33.25 prefer key 900 iburst trustedkey 900"

  servers { 10.3.1.25 10.40.33.25 }

}

root@(LAB-LB01)(cfg-sync Standalone)(Active)(/Common)(tmos)#

' devices      <devgroup  [device     cid.id   cid.orig   cid.time   last_sync 

 172.31.0.3 :: (mcpd down) (mcpd down)

root@(LAB-LB01)(cfg-sync Standalone)(Active)(/Common)(tmos)# modify /cm trust-domain /Common/Root ca-devices add { 172.31.0.3} name /Common/SCLLAB-NSO1-LB02.CISCO.COM username root password default

Unexpected Error: "Timed out while waiting for the device to respond"

Thanks a lot in advance for your help.

Regards,

Thiyagu