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System: Health Monitoring: FE Access failure detected on SFM

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TitleSystem: Health Monitoring: FE Access failure detected on SFM
Symptoms
  • User sees errors are generating in log:

System: Health Monitoring: FE Access failure detected on SFM 2/FE 1 Jan 1 15:36:03:A:
System: Health Monitoring: FE Access failure detected on SFM 2/FE.
Environment
  • NI 05.4.00
Cause
SerDes EPB-access operation was not written properly.
This can be caused by SerDes access while IPU/CMU is still in-reset.
This can be also caused by insufficient delay between two EPB-access operations, or general problem with ECI access.
Resolution
Powering off the moduleand then powering on will fix theissue, as this will reset/re-sync EPB process.

#show clock
#skip
#show log
#power-off snm 2
#<wait at least a minute>
#power-on snm 2
#<wait at least a 3-5 minutes>
#show log
#show tech-support


Loghealth messages should now cease. If not, RMA switch fabric module.
Additional notes

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