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Cisco Bug: CSCvr98368 - CAT9K intermittently not responding to SNMP

Last Modified

Oct 28, 2020

Products (4)

  • Cisco Catalyst 9500H Series Switches
  • Cisco Catalyst 9500 Series Switches
  • Cisco Catalyst 9600 Series Switches
  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

16.12.1 16.9.4

Description (partial)

SNMP timeouts every time they poll the entSensor MIB.  Likely, a SNMP-3-RESPONSE_DELAYED error message will be seen in the logs refernces ensSensorMIB

Network management system is polling device with SNMP.  

At least one transceiver is installed.

This only applies to catalyst 9500 and catalyst 9600.  A similar issue was fixed for catalyst 9300 and cat3k's by CSCvi48988
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