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Cisco Switch: Attempt failed TCP connections Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoSwitches.AttemptFailedTCPConnections.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Attempt failed TCP connections if has changed its state.

Knowledge Base article:

Summary

Attempt-failed TCP connections is over threshold.

The number of attempt-failed TCP connections is above the maximum threshold configured in Xian Network Manager 2012.

Causes

Connections may fail when some unreachable IP address is used to establish a connection from this device or through it.

Resolutions

Verify if there is connectivity between your hosts and their destination requests.

Additional

Monitors the number of attempt-failed TCP connections that have ocurred on the Switch.

Element properties:

TargetJalasoft.Xian.Common.Elements.ThirdParty.Cisco.JsXCiscoSwitchSnmpDeviceElement
Parent MonitorSystem.Health.PerformanceState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityLow
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Attempt failed TCP connections Alert
{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoSwitches.AttemptFailedTCPConnections.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_Cisco!Jalasoft.Xian.Common.Elements.ThirdParty.Cisco.JsXCiscoSwitchSnmpDeviceElement" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="AttemptFailedTCPConnections_AlertMessage">

    <AlertOnState>Warning</AlertOnState>

    <AutoResolve>true</AutoResolve>

    <AlertPriority>Low</AlertPriority>

    <AlertSeverity>MatchMonitorHealth</AlertSeverity>

    <AlertParameters>

      <AlertParameter1>$Data/Context/Params/Param[3]$</AlertParameter1>

    </AlertParameters>

  </AlertSettings>

  <Algorithm>WorstOf</Algorithm>

</AggregateMonitor>