Ping computer

Microsoft.SystemCenter.PingMonitorType (UnitMonitorType)

This monitor type is used to monitor agentless computers to ensure network availability

Element properties:

Member Modules:

Overrideable Parameters:

Source Code:

<UnitMonitorType ID="Microsoft.SystemCenter.PingMonitorType" Accessibility="Public">

  <MonitorTypeStates>

    <MonitorTypeState ID="Reachable" NoDetection="false"/>

    <MonitorTypeState ID="SlowResponseTime" NoDetection="false"/>

    <MonitorTypeState ID="Unreachable" NoDetection="false"/>

  </MonitorTypeStates>

  <Configuration>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Computer" type="xsd:string"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="ResponseTimeThreshold" type="xsd:int"/>

    <xsd:element xmlns:xsd="http://www.w3.org/2001/XMLSchema" name="Frequency" type="xsd:int">

      <xsd:annotation>

        <xsd:documentation>in milliseconds</xsd:documentation>

      </xsd:annotation>

    </xsd:element>

  </Configuration>

  <OverrideableParameters>

    <OverrideableParameter ID="ResponseTimeThreshold" Selector="$Config/ResponseTimeThreshold$" ParameterType="int"/>

    <OverrideableParameter ID="Frequency" Selector="$Config/Frequency$" ParameterType="int"/>

  </OverrideableParameters>

  <MonitorImplementation>

    <MemberModules>

      <DataSource ID="Scheduler" TypeID="System!System.Scheduler">

        <Scheduler>

          <SimpleReccuringSchedule>

            <Interval Unit="Seconds">$Config/Frequency$</Interval>

          </SimpleReccuringSchedule>

          <ExcludeDates/>

        </Scheduler>

      </DataSource>

      <ProbeAction ID="Probe" TypeID="Microsoft.SystemCenter.ICMPProbe">

        <ComputerSourcePing>LocalHost</ComputerSourcePing>

        <NetworkTargetToPing>$Config/Computer$</NetworkTargetToPing>

      </ProbeAction>

      <ConditionDetection ID="ErrorFilter" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery>Property[@Name='StatusCode']</XPathQuery>

            </ValueExpression>

            <Operator>NotEqual</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">0</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="WarningFilter" TypeID="System!System.ExpressionFilter">

        <Expression>

          <And>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery>Property[@Name='StatusCode']</XPathQuery>

                </ValueExpression>

                <Operator>Equal</Operator>

                <ValueExpression>

                  <Value Type="UnsignedInteger">0</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

            <Expression>

              <SimpleExpression>

                <ValueExpression>

                  <XPathQuery>Property[@Name='ResponseTime']</XPathQuery>

                </ValueExpression>

                <Operator>GreaterEqual</Operator>

                <ValueExpression>

                  <Value Type="UnsignedInteger">$Config/ResponseTimeThreshold$</Value>

                </ValueExpression>

              </SimpleExpression>

            </Expression>

          </And>

        </Expression>

      </ConditionDetection>

      <ConditionDetection ID="SuccessFilter" TypeID="System!System.ExpressionFilter">

        <Expression>

          <SimpleExpression>

            <ValueExpression>

              <XPathQuery>Property[@Name='StatusCode']</XPathQuery>

            </ValueExpression>

            <Operator>Equal</Operator>

            <ValueExpression>

              <Value Type="UnsignedInteger">0</Value>

            </ValueExpression>

          </SimpleExpression>

        </Expression>

      </ConditionDetection>

    </MemberModules>

    <RegularDetections>

      <RegularDetection MonitorTypeStateID="Unreachable">

        <Node ID="ErrorFilter">

          <Node ID="Probe">

            <Node ID="Scheduler"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="SlowResponseTime">

        <Node ID="WarningFilter">

          <Node ID="Probe">

            <Node ID="Scheduler"/>

          </Node>

        </Node>

      </RegularDetection>

      <RegularDetection MonitorTypeStateID="Reachable">

        <Node ID="SuccessFilter">

          <Node ID="Probe">

            <Node ID="Scheduler"/>

          </Node>

        </Node>

      </RegularDetection>

    </RegularDetections>

  </MonitorImplementation>

</UnitMonitorType>