Symptom
The high alarm or warning threshold configured by some X2 optics exceed the Nexus NX-OS predefined thresholds. The Nexus will generate a message saying SFP diagnostics data may be invalid when it reads the thresholds from such X2 optics.
Conditions
Nexus NX-OS predefined high and low alarm thresholds are set between 0 - 100 mA.
Workaround
This does not affect the performance of the X2 optical module.