LC:SIP - 09 - Access Edge Server Messages\SIP - 021 - Messages/sec Dropped Due To Unknown Domain\ perf counter exceeded specified threshold. Current value is {0}
The per-second rate of messages that could not be routed because the message domain is not in the routing table.
The Access Edge Server received SIP messages with an unknown domain.
If the number is high then the Access Edge Server may be under attack.
| Target | Microsoft_Office_Communications_Server_2007_Access_Edge_Server | ||
| Parent Monitor | System.Health.PerformanceState | ||
| Category | PerformanceHealth | ||
| Enabled | True | ||
| Instance Name | LC:SIP - 09 - Access Edge Server Messages | ||
| Counter Name | SIP - 021 - Messages/sec Dropped Due To Unknown Domain | ||
| Frequency | 900 | ||
| Alert Generate | True | ||
| Alert Severity | Error | ||
| Alert Priority | Normal | ||
| Alert Auto Resolve | True | ||
| Monitor Type | System.Performance.ThresholdMonitorType | ||
| Remotable | True | ||
| Accessibility | Internal | ||
| Alert Message |
| ||
| RunAs | Default |
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<UnitMonitor ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___021___Messages_sec_Dropped_Due_To_Unknown_Domain__10__AP" Accessibility="Internal" Enabled="true" Target="Microsoft_Office_Communications_Server_2007_Access_Edge_Server" ParentMonitorID="SCHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal" TypeID="SCPerformance!System.Performance.ThresholdMonitorType" ConfirmDelivery="false">
<Category>PerformanceHealth</Category>
<AlertSettings AlertMessage="LC_SIP___09___Access_Edge_Server_Messages_SIP___021___Messages_sec_Dropped_Due_To_Unknown_Domain_">
<AlertOnState>Error</AlertOnState>
<AutoResolve>true</AutoResolve>
<AlertPriority>Normal</AlertPriority>
<AlertSeverity>Error</AlertSeverity>
</AlertSettings>
<OperationalStates>
<OperationalState ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___021___Messages_sec_Dropped_Due_To_Unknown_Domain__10__AP_OverThreshold" MonitorTypeStateID="OverThreshold" HealthState="Error"/>
<OperationalState ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___021___Messages_sec_Dropped_Due_To_Unknown_Domain__10__AP_UnderThresold" MonitorTypeStateID="UnderThreshold" HealthState="Success"/>
</OperationalStates>
<Configuration>
<ComputerName>$Target/Host/Property[Type="SCWindowsLibrary!Microsoft.Windows.Computer"]/NetworkName$</ComputerName>
<CounterName>SIP - 021 - Messages/sec Dropped Due To Unknown Domain</CounterName>
<ObjectName>LC:SIP - 09 - Access Edge Server Messages</ObjectName>
<InstanceName/>
<AllInstances>true</AllInstances>
<Frequency>900</Frequency>
<Threshold>10</Threshold>
</Configuration>
</UnitMonitor>