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NPS: No domain controllers are available. NPS cannot authenticate or authorize connection requests

Microsoft.NetworkPolicyServer.NPSNodomaincontrollersareavailable.NPScannotauthenticateorauthorizeconnectionrequests.Rule (Rule)

NPS - 4401/4402

Knowledge Base article:

External

http://technet.microsoft.com/en-us/library/cc735344(v=ws.10).aspx

Element properties:

TargetMicrosoft.NetworkPolicyServer.NPSServers
CategoryAlert
EnabledTrue
Event SourceNPS
Alert GenerateTrue
Alert SeverityWarning
Alert PriorityNormal
RemotableTrue
Alert Message
NPS: No domain controllers are available. NPS cannot authenticate or authorize connection requests
Event ID: {0}

{1}
Event LogSystem

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Windows.EventProvider Default
Alert WriteAction System.Health.GenerateAlert Default

Source Code:

<Rule ID="Microsoft.NetworkPolicyServer.NPSNodomaincontrollersareavailable.NPScannotauthenticateorauthorizeconnectionrequests.Rule" Enabled="true" Target="Microsoft.NetworkPolicyServer.NPSServers" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>Alert</Category>

  <DataSources>

    <DataSource ID="DS" TypeID="Windows!Microsoft.Windows.EventProvider">

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

      <LogName>System</LogName>

      <Expression>

        <And>

          <Expression>

            <RegExExpression>

              <ValueExpression>

                <XPathQuery Type="UnsignedInteger">EventDisplayNumber</XPathQuery>

              </ValueExpression>

              <Operator>MatchesRegularExpression</Operator>

              <Pattern>^(4401|4402)$</Pattern>

            </RegExExpression>

          </Expression>

          <Expression>

            <SimpleExpression>

              <ValueExpression>

                <XPathQuery Type="String">PublisherName</XPathQuery>

              </ValueExpression>

              <Operator>Equal</Operator>

              <ValueExpression>

                <Value Type="String">NPS</Value>

              </ValueExpression>

            </SimpleExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

    <WriteAction ID="Alert" TypeID="Health!System.Health.GenerateAlert">

      <Priority>1</Priority>

      <Severity>1</Severity>

      <AlertOwner/>

      <AlertMessageId>$MPElement[Name="Microsoft.NetworkPolicyServer.NPSNodomaincontrollersareavailable.NPScannotauthenticateorauthorizeconnectionrequests.Rule.AlertMessage"]$</AlertMessageId>

      <AlertParameters>

        <AlertParameter1>$Data/EventDisplayNumber$</AlertParameter1>

        <AlertParameter2>$Data/EventDescription$</AlertParameter2>

      </AlertParameters>

      <Suppression/>

      <Custom1/>

      <Custom2/>

      <Custom3/>

      <Custom4/>

      <Custom5/>

      <Custom6/>

      <Custom7/>

      <Custom8/>

      <Custom9/>

      <Custom10/>

    </WriteAction>

  </WriteActions>

</Rule>