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Cisco Wireless: Trimmed large buffers Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoWireless.TrimmedLargeBuffers.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Trimmed large buffers if has changed its state.

Knowledge Base article:

Summary

Number of trimmed large buffers is over threshold.

The number of trimmed large buffers is above the maximum threshold configured in Xian Network Manager 2012.

Causes

The switch is trimming an excessive amount of large buffers due to an excess that is over the maximum number of free large buffers configured in the switch.

Resolutions

Analyze buffer sizes and strategies for handling packets and perform buffer tuning

Additional

Monitors the number of large buffers trimmed on a Cisco Wireless device.

Element properties:

TargetJalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoWirelessMemoryPoolElementContainer
Parent MonitorSystem.Health.PerformanceState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityLow
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Trimmed large buffers Alert
{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoWireless.TrimmedLargeBuffers.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_Cisco!Jalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoWirelessMemoryPoolElementContainer" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="TrimmedLargeBuffers_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>