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Cisco Bug: CSCuw36076 - FI reboots due to FWM HAP Reset with FWM core

Last Modified

Feb 14, 2018

Products (1)

  • Cisco Unified Computing System

Known Affected Releases

2.2(3f)A

Description (partial)

Symptom:
FI reboots with either a FWM hap reset or a CFS hap reset

FWM hap reset will generate a core file, CFS hap reset won't generate a core file.

Conditions:
This problem happens only when there is more than one uplink port per FI carrying the same set of VLANs. Additionally, we'll see the following increasing rapidly:

FI-A(nxos)# show platform fwm info stm-stats | i Update
 MAC Update Requests                   : 87042803
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