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Incorrect Display Of Fan Air Flow

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TitleIncorrect Display Of Fan Air Flow
Symptoms

Fan status displays incorrect air flow direction -fan is operating properly.
 

#show sys-info
.
.
Fan Info :
Fan#1 Status             : up
Fan#1 Type               : regularSpeed
Fan#1 FlowType           : back-front

Fan#2 Status             : up

Fan#2 Type               : regularSpeed

Fan#2 FlowType           : back-front

 

Fan#3 Status             : up

Fan#3 Type               : regularSpeed

Fan#3 FlowType           : back-front

 

Fan#4 Status             : up

Fan#4 Type               : regularSpeed

Fan#4 FlowType           : back-front

 

Fan#5 Status             : up

Fan#5 Type               : regularSpeed

Fan#5 FlowType           : back-front

 

Fan#6 Status             : up

Fan#6 Type               : regularSpeed

Fan#6 FlowType           : front-back

OR
#show sys-info fan

Tray Unit Oper SpeedAirflow TypeStatus

1 1 REGULAR B2F OK

1 2 REGULAR B2F OK

2 1 REGULAR B2F OK

2 2 REGULAR B2F OK

3 1 REGULAR B2F OK

3 2 REGULAR F2B OK
Environment
  • Virtual Services Platform 7200 running software 6.0.1.2
  • Problem was introduced in 6.0.1.0
Cause

Software Defect

Resolution

Upgrade to 6.1.2.x or higher

Additional notes
See release notes:
https://extremeportal.force.com/ExtrSupportHome
-Login using a registered Extreme portal account
-Select "Products" at top of page
-Select "ExtremeSwitching" under products
-Select "VSP7200"
-Select "VOSS 6.1.2 Release Notes"

VSP7200-23:
CP1 [02/02/17 12:26:34.774:UTC] 0x00010870 00400028.1 DYNAMIC SET GlobalRouter HW
WARNING Fans airflow direction mismatch” log message seen afer upgrade to 6.0.1.0

 

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