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Cisco Bug: CSCur52940 - N7K - snmpd cores cause Supervisor HAP reset - transceivers

Last Modified

Apr 25, 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 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases

6.2(10)

Description (partial)

Symptom:
The "snmpd" process may crash continuously leading to a supervisor HAP reset.

Conditions:
Polling "ciscoEntitySensorMIB", that result in reading DOM information from 10G or 40G or 100G transceiver, during (re)initialization of the transceiver. 

(Re)Initialization of transceiver happens only when -
- The transceiver is being reseated
- The linecard in which the transceiver is seated is reseated or reloaded
- The switch itself is being reloaded
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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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