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Cisco Bug: CSCur34707 - Clipper IB packet drops due to persistent TF FPOE UC Index Error

Last Modified

Sep 11, 2019

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases


Description (partial)

The Ingress Buffer (IB) block of a SoC on a Nexus 7000 F2 module may become stuck and will not pass packets towards the fabric.

This has been seen with (but is not limited to) the following software and hardware:
 - NX-OS version 6.2(8a) for the Nexus 7000
 - Nexus 7000 F2 Series Linecards
 - Nexus 7000 Supervisor 2 
 - Nexus 7000 Fabric 2
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Bug Details Include

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