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Cisco Bug: CSCuq61236 - BGP neighbors flap during an ARP storm with packet size of 9100bytes

Last Modified

Apr 24, 2018

Products (7)

  • Cisco Nexus 9000 Series Switches
  • Cisco Nexus 9516 Switch
  • Cisco Nexus 9396PX Switch
  • Cisco Nexus 9504 Switch
  • Cisco Nexus 3164Q Switch
  • Cisco Nexus 9508 Switch
  • Cisco Nexus 93128TX Switch

Known Affected Releases

6.1(2)I2(2b)

Description (partial)

Symptom:
With increase COPP policing as to not police the ARP packets, when creating an ARP storm (20,000 ARP per second and packet size of 9100)  BGP neighbors are seen to flap.

Conditions:
With increase COPP policing as to not police the ARP packets, when creating an ARP storm (20,000 ARP per second and packet size of 9100)  BGP neighbors are seen to flap.
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Bug Details Include

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  • Status
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