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Cisco Bug: CSCvv60320 - Cat9400: Line protocol flap obsearbed in specific interface frequently

Last Modified

Sep 25, 2020

Products (1)

  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

17.2.1

Description (partial)

Symptom:
Line protocol flapping happens frequently

Sep  2 16:27:59.519: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/8/0/9, changed state to down
Sep  2 16:28:02.631: %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet2/8/0/9, changed state to up

Conditions:
C9410R              
C9400-SUP-1XL
C9400-LC-48S
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  • Full Description (including symptoms, conditions and workarounds)
  • Status
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