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Cisco Bug: CSCvu80136 - Need to display 'Unknown' in 'show environment' when unknown PSU info read

Last Modified

Sep 03, 2020

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

8.4(2)

Description (partial)

Symptom:
The fan airflow direction of front to back PSU shows incorrectly in the show environment command output if any unknown information is read from the PSU:
<pre>
1   DS-CAC-650W-I         649.92     54.16     Ok                  

Fan             Model                Hw         Status        Airflow direction        Fan Speed[Fan0-Fan1] (rpm)
-----------------------------------------------------------------------------------------------------------------
Fan_in_PS1      --                   --         Ok              Back to Front                   --
</pre>

Conditions:
This issue only affects MDS 9132T, MDS 9148T, and MDS 9396T platforms.
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