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Cisco Bug: CSCun32383 - F3 Modules Drop all data traffic on Fabricpath port

Last Modified

Feb 03, 2017

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 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(6) 6.2(7.7)S0

Description (partial)

Symptom:
Some ports on F3 modules drops all data plane traffic on Fabricpath ports. For example, N77-F312CK-26, port 3-6 and 8 fail to learn any MAC addresses from Fabricpath; even though Fabricpath neigbhor is established. Show hardware internal error module shows that "Ingress redirect due to non-MIM pkt on core port" is incrementing.

Conditions:
This bug only affects F3 modules. Fabricpath is enable on the port. The bug is verified exists in 6.2(6).
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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