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Cisco Bug: CSCun31665 - %SW_MGR-3-INVALID_SEGMENT: Traceback observed with inter vlan roaming

Last Modified

Apr 25, 2019

Products (5)

  • Cisco IOS
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ME 3600X-24FS-M Switch
  • Cisco ME 3600X-24CX-M Switch
  • Cisco ME 3800X-24FS-M Switch Router

Known Affected Releases

15.2(4)S3

Description (partial) 

Symptom:
%SW_MGR-3-INVALID_SEGMENT: Segment Switch Manager Error - Invalid segment - no segment class.

Conditions:
If a clients roam  ( inter-vlan or between physical interfaces)  too quickly ie around the same time as the session initiation time this message could come.
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Bug Details Include

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