[exit code: 3] [message: UNKNOWN: SNMP Table Request : Timeout]

Question

Good morning everyoneHow can I resolve the following error "[exit code: 3] [message: UNKNOWN: SNMP Table Request: Timeout]", when monitoring a Windows server with OS-Windows-SNMP-custom.Or even better what can I go and check to correct the error?

itoussies · Accepted Answer

Is the target Windows machine reachable from the Centralon the UDP/161 SNMP port ? You may havefirewall rules blocking the connexion.

itoussies · Answer

Hello @NicolaM,This error means that either:the network flow between your central/poller and the windows machine is not openthe SNMP community is not correctthe SNMP agent is not started on your windows machineAfter checking these points, you can test if you get an answer with a snmpwalk:snmpwalk -v -c If the tool is not installed, you can install it with:yum install net-snmp-utilsRegards.

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