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Cisco Bug: CSCuq05409 - NXOS/SPM/PPF: MTS buffer full after infinite loop in PPF show

Last Modified

Feb 14, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(8a)

Description (partial) 

Symptom:
High number of messages cause low memory in MTS for internal SPM process (SAP 487) and consequent crash of SPM and switchover.

Conditions:
This is rare corner case where issue can happen during execute show cli inside sh tech spm (or as part of tac-pac).
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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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