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Cisco Bug: CSCuq20595 - Nova switch crash on SNMP GetNext query

Last Modified

Sep 14, 2019

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases


Description (partial)

A nova-based switch (Cat3850, 4500X, etc) may unexpectedly reload due to a crash in the IOSd process.

This crash occurs when the switch is processing an SNMP GetNext request. It was observed on a switch running IOS-XE 3.3.3SE when the cHsrpGrpVirtualIpAddr object ( was polled. It was also seen on 3.4.6SG when polling cpmCPUTotalEntry.

Further conditions may exist but are not currently known.
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