TMG Server failed to establish an SSL connection

Microsoft.Forefront.TMG.ISA_Server_failed_to_establish_an_SSL_connection.Rule (Rule)

This Rule generates alerts when TMG Server failed to establish an SSL connection

Knowledge Base article:

Summary

TMG Server failed to establish an SSL connection.

Causes

If this event happens for each connection, there may be a problem with the published site, or with the SSL certificate installed on the published site. Otherwise, this event may indicate a heavy load on the published site.

Resolutions

Element properties:

TargetMicrosoft.Forefront.TMG.WebProxy.ServerComponent
CategoryEventCollection
EnabledTrue
Alert GenerateFalse
RemotableTrue

Member Modules:

ID Module Type TypeId RunAs 
DS DataSource Microsoft.Forefront.TMG.Rule.AlertGenerate.DS Default
WA WriteAction Microsoft.Forefront.TMG.Rule.AlertGenerate.WA Default

Source Code:

<Rule ID="Microsoft.Forefront.TMG.ISA_Server_failed_to_establish_an_SSL_connection.Rule" Enabled="true" Target="Microsoft.Forefront.TMG.WebProxy.ServerComponent" ConfirmDelivery="true" Remotable="true" Priority="Normal" DiscardLevel="100">
<Category>EventCollection</Category>
<DataSources>
<DataSource ID="DS" TypeID="Microsoft.Forefront.TMG.Rule.AlertGenerate.DS">
<ComputerName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<LogName>Application</LogName>
<EventsPattern>^(14200)$</EventsPattern>
<EventType>1</EventType>
<SourcePattern>Microsoft Forefront TMG Web Proxy</SourcePattern>
</DataSource>
</DataSources>
<WriteActions>
<WriteAction ID="WA" TypeID="Microsoft.Forefront.TMG.Rule.AlertGenerate.WA">
<AlertMessageId>$MPElement[Name="Microsoft.Forefront.TMG.ISA_Server_failed_to_establish_an_SSL_connection.AlertMessage"]$</AlertMessageId>
<DomainName>$Target/Host/Host/Property[Type="Windows!Microsoft.Windows.Computer"]/DomainDnsName$</DomainName>
<Priority>2</Priority>
<Severity>2</Severity>
</WriteAction>
</WriteActions>
</Rule>