LC:SIP - 09 - Access Edge Server Messages\SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results\

LC_SIP_09_Access_Edge_Server_Messages_SIP_067_External_Messages_sec_Dropped_Due_To_Multiple_Incompatible_DNS_SRV_Results10AP (UnitMonitor)

LC:SIP - 09 - Access Edge Server Messages\SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results\ perf counter exceeded specified threshold. Current value is {0}

Knowledge Base article:

Summary

The per-second rate of messages dropped at the external with a domain that resolved by DNS SRV to multiple FQDNs that match different routing rules.

Causes

The Access Edge Server received SIP messages with a domain that resolved by DNS SRV to multiple FQDNs that match different routing rules.

Resolutions

If the number is high then the Access Edge Server configuration is probably incorrect, or a DNS server may have been compromised.

Element properties:

Target

Microsoft_Office_Communications_Server_2007_R2_Access_Edge_Server

Parent Monitor

System.Health.PerformanceState

Category

PerformanceHealth

Enabled

False

Instance Name

LC:SIP - 09 - Access Edge Server Messages

Counter Name

SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results

Frequency

900

Alert Generate

True

Alert Severity

Error

Alert Priority

Normal

Alert Auto Resolve

True

Monitor Type

System.Performance.ThresholdMonitorType

Remotable

True

Accessibility

Public

Alert Message

LC:SIP - 09 - Access Edge Server Messages\SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results\ - The per-second rate of messages dropped at the external with a domain that resolved by DNS SRV to multiple FQDNs that ma

RunAs

Default

Source Code:

<UnitMonitor ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___067___External_Messages_sec_Dropped_Due_To_Multiple_Incompatible_DNS_SRV_Results__10__AP" Accessibility="Public" Enabled="false" Target="Microsoft_Office_Communications_Server_2007_R2_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___067___External_Messages_sec_Dropped_Due_To_Multiple_Incompatible_DNS_SRV_Results______The_per_second_rate_of_messages_dropped_at_the_external_with_a_domain_that_resolved_by_DNS_SRV_to_multiple_FQDNs_that_ma">

    <AlertOnState>Error</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Normal</AlertPriority>

    <AlertSeverity>Error</AlertSeverity>

  </AlertSettings>

  <OperationalStates>

    <OperationalState ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___067___External_Messages_sec_Dropped_Due_To_Multiple_Incompatible_DNS_SRV_Results__10__AP_OverThreshold" MonitorTypeStateID="OverThreshold" HealthState="Error"/>

    <OperationalState ID="LC_SIP___09___Access_Edge_Server_Messages_SIP___067___External_Messages_sec_Dropped_Due_To_Multiple_Incompatible_DNS_SRV_Results__10__AP_UnderThresold" MonitorTypeStateID="UnderThreshold" HealthState="Success"/>

  </OperationalStates>

  <Configuration>

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

    <CounterName>SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results</CounterName>

    <ObjectName>LC:SIP - 09 - Access Edge Server Messages</ObjectName>

    <InstanceName/>

    <AllInstances>false</AllInstances>

    <Frequency>900</Frequency>

    <Threshold>10</Threshold>

  </Configuration>

</UnitMonitor>

LC:SIP - 09 - Access Edge Server Messages\SIP - 067 - External Messages/sec Dropped Due To Multiple Incompatible DNS SRV Results\