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LC:QMS - 00 - QoEMonitoringServer\QMS - 016 - Number of failed TLS connection attempts\

LC_QMS___00___QoEMonitoringServer_QMS___016___Number_of_failed_TLS_connection_attempts__10_2_QMS (UnitMonitor)

LC:QMS - 00 - QoEMonitoringServer\QMS - 016 - Number of failed TLS connection attempts\ perf counter exceeded specified threshold. Current value is {0}

Knowledge Base article:

Summary

This counter represents the total number of negotiation failures for attempted TLS connections.

Causes

A number of attempts to establish SIP connections to the QoE Monitoring Server have failed.

Resolutions

This could potentially indicate either a certificate configuration problem or unauthorized attempts to access the QoE Monitoring Server.

Element properties:

TargetMicrosoft_Office_Communications_Server_2007_QoE_Monitoring_Server
Parent MonitorSystem.Health.PerformanceState
CategoryPerformanceHealth
EnabledTrue
Instance NameLC:QMS - 00 - QoEMonitoringServer
Counter NameQMS - 016 - Number of failed TLS connection attempts
Frequency900
Alert GenerateTrue
Alert SeverityError
Alert PriorityNormal
Alert Auto ResolveTrue
Monitor TypeSystem.Performance.DeltaThreshold
RemotableTrue
AccessibilityInternal
Alert Message
LC:QMS - 00 - QoEMonitoringServer\QMS - 016 - Number of failed TLS connection attempts\
LC:QMS - 00 - QoEMonitoringServer\QMS - 016 - Number of failed TLS connection attempts\
RunAsDefault

Source Code:

<UnitMonitor ID="LC_QMS___00___QoEMonitoringServer_QMS___016___Number_of_failed_TLS_connection_attempts__10_2_QMS" Accessibility="Internal" Enabled="true" Target="Microsoft_Office_Communications_Server_2007_QoE_Monitoring_Server" ParentMonitorID="SCHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal" TypeID="SCPerformance!System.Performance.DeltaThreshold" ConfirmDelivery="false">

  <Category>PerformanceHealth</Category>

  <AlertSettings AlertMessage="LC_QMS___00___QoEMonitoringServer_QMS___016___Number_of_failed_TLS_connection_attempts_">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/Value$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="LC_QMS___00___QoEMonitoringServer_QMS___016___Number_of_failed_TLS_connection_attempts__10_2_QMS_OverThreshold" MonitorTypeStateID="OverThreshold" HealthState="Error"/>

    <OperationalState ID="LC_QMS___00___QoEMonitoringServer_QMS___016___Number_of_failed_TLS_connection_attempts__10_2_QMS_UnderThresold" MonitorTypeStateID="UnderThreshold" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

    <ComputerName>$Target/Host/Property[Type="SCWindowsLibrary!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>

    <CounterName>QMS - 016 - Number of failed TLS connection attempts</CounterName>

    <ObjectName>LC:QMS - 00 - QoEMonitoringServer</ObjectName>

    <InstanceName/>

    <AllInstances>true</AllInstances>

    <Frequency>900</Frequency>

    <Threshold>10</Threshold>

    <NumSamples>2</NumSamples>

    <Absolute>true</Absolute>

  </Configuration>

</UnitMonitor>