Memory allocation failure

Memory_allocation_failure_1_Rule (Rule)

Knowledge Base article:

Summary

The Network Address Translation (NAT) protocol encountered a memory allocation failure.

Causes

The most common reason for this error is there is not enough available memory in the system.

Resolutions

If the server is low on memory, take appropriate action to increase the available memory. See Help and Support Center for information on low memory.

Element properties:

Target	AP.Remote.Access.Class.VPNServer
Category	EventCollection
Enabled	True
Alert Generate	False
Remotable	True
Event Log	System

Member Modules:

ID	Module Type	TypeId	RunAs
DS	DataSource	Microsoft.Windows.EventProvider	Default
WriteToDB	WriteAction	Microsoft.SystemCenter.CollectEvent	Default

Source Code:

<Rule ID="Memory_allocation_failure_1_Rule" Enabled="true" Target="AP.Remote.Access.Class.VPNServer" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">

  <Category>EventCollection</Category>

  <DataSources>

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

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

      <LogName>System</LogName>

      <Expression>

        <And>

          <Expression>

            <RegExExpression>

              <ValueExpression>

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

              </ValueExpression>

              <Operator>MatchesRegularExpression</Operator>

              <Pattern>^(30003|31004|32002|34002)$</Pattern>

            </RegExExpression>

          </Expression>

          <Expression>

            <RegExExpression>

              <ValueExpression>

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

              </ValueExpression>

              <Operator>MatchesRegularExpression</Operator>

              <Pattern>SharedAccess_NAT|ipnathlp</Pattern>

            </RegExExpression>

          </Expression>

        </And>

      </Expression>

    </DataSource>

  </DataSources>

  <WriteActions>

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

  </WriteActions>

</Rule>