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Cisco Bug: CSCum85731 - CPU loading is up to 100% when receiving high speed STP BPDU packets

Last Modified

Feb 08, 2017

Products (50)

  • Cisco Small Business 500 Series Stackable Managed Switches
  • Cisco SG500-52P 52-port Gigabit POE Stackable Managed Switch
  • Cisco SF302-08MP 8-Port 10/100 Max PoE Managed Switch with Gigabit Uplinks
  • Cisco SG300-10 10-Port Gigabit Managed Switch
  • Cisco SG500X-48 48-Port Gigabit with 4-Port 10-Gigabit Stackable Managed Switch
  • Cisco SG300-52 52-Port Gigabit Managed Switch
  • Cisco SF500-48MP 48-port 10/100 Max PoE+ Stackable Managed Switch
  • Cisco SF500-24 24-Port 10/100 Stackable Managed Switch
  • Cisco SF300-48 48-Port 10/100 Managed Switch with Gigabit Uplinks
  • Cisco SF302-08 8-Port 10/100 Managed Switch with Gigabit Uplinks
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Known Affected Releases

1.3.7.18

Description (partial)

Symptom:
CPU loading is up to 100% when receiving high speed STP BPDU
packets.

Conditions:
receiving high speed STP BPDU packets.
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Bug Details Include

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