Cisco Router: Missed buffer elements Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoRouters.MissedBufferElements.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Missed buffer elements if has changed its state.

Knowledge Base article:

Summary

Number of missing buffer elements is over threshold.

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

Causes

Buffer missing occurs because of unavailable free buffer elements, inadequate memory, the lack of available free memory or incorrectly configured routers, with the consequent failure to perform internal operating system queues.

Resolutions

If your router reports frequent buffer missing, you might want to perform buffer tuning to improve performance or increase the amount of memory in the router.

Additional

Monitors the number of missing buffer elements on a Cisco Router.

Element properties:

TargetJalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoRouterMemoryPoolElementContainer
Parent MonitorSystem.Health.PerformanceState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityLow
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Missed buffer elements Alert
{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoRouters.MissedBufferElements.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_Cisco!Jalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoRouterMemoryPoolElementContainer" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">
<Category>StateCollection</Category>
<AlertSettings AlertMessage="MissedBufferElements_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>