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A/V Auth - 00 - Requests\- 003 - Bad Requests Received/sec\

A_V_Auth___00___Requests___003___Bad_Requests_Received_sec____MRAS (Rule)

The number of bad requests received/sec

Knowledge Base article:

Summary

The number of bad requests received/sec

Causes

This error occurs when an unexpectedly high rate of invalid requests is received by the A/V Authentication Service. This could be the result of an attempt to misuse the A/V Authentication Service.

Resolutions

If the situation persists then enable OCS logging for SIP messages to the A/V Authentication Service to identify the source of the invalid requests.

Element properties:

TargetMicrosoft_Office_Communications_Server_2007_R2_A_V_Authentication_Service
CategoryPerformanceCollection
EnabledTrue
Instance NameA/V Auth - 00 - Requests
Counter Name- 003 - Bad Requests Received/sec
Frequency900
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
CollectPerfCounter DataSource System.Performance.OptimizedDataProvider Default
WriteToDB WriteAction Microsoft.SystemCenter.CollectPerformanceData Default
WriteToDW WriteAction Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData Default

Source Code:

<Rule ID="A_V_Auth___00___Requests___003___Bad_Requests_Received_sec____MRAS" Enabled="true" Target="Microsoft_Office_Communications_Server_2007_R2_A_V_Authentication_Service" ConfirmDelivery="false" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>PerformanceCollection</Category>

  <DataSources>

    <DataSource ID="CollectPerfCounter" TypeID="SCPerformance!System.Performance.OptimizedDataProvider">

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

      <CounterName>- 003 - Bad Requests Received/sec</CounterName>

      <ObjectName>A/V Auth - 00 - Requests</ObjectName>

      <InstanceName/>

      <AllInstances>false</AllInstances>

      <Frequency>900</Frequency>

      <Tolerance>5</Tolerance>

      <ToleranceType>Absolute</ToleranceType>

      <MaximumSampleSeparation>4</MaximumSampleSeparation>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="WriteToDB" TypeID="SCSystemLibrary!Microsoft.SystemCenter.CollectPerformanceData"/>

    <WriteAction ID="WriteToDW" TypeID="SCDataWarehouseLibrary!Microsoft.SystemCenter.DataWarehouse.PublishPerformanceData"/>

  </WriteActions>

</Rule>