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Cisco Bug: CSCum45328 - LCC bringdown on failure received from both FC cards not only one

Last Modified

Jul 21, 2018

Products (15)

  • Cisco Carrier Routing System
  • Cisco CRS-1 Line Card Chassis (Dual)
  • Cisco CRS-1 16-Slot Line Card Chassis
  • Cisco CRS-1 Line Card Chassis (Multi)
  • Cisco CRS-3 Multishelf System
  • Cisco IOS XR Software
  • Cisco CRS-1 4-Slot Single-Shelf System
  • Cisco CRS-1 Fabric Card Chassis
  • Cisco CRS-1 8-Slot Line Card Chassis
  • Cisco CRS-3 16-Slot Single-Shelf System
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Known Affected Releases

4.2.1.BASE

Description (partial)

Symptom:
Currently software cause the chassis shutdown if one fan controller card reports failure.  Ideally if both fan controller cards are present, chassis should shut down based on failure received from both fan controller cards  not only one.

Conditions:
i2c bus hang errors on the fan controller.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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