Cisco Router: Missed large buffers Health Monitor

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

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

Knowledge Base article:

Summary

Number of missing large buffers is over threshold.

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

Causes

Buffer missing occurs because of unavailable free large buffers, or the amount of free huge buffers is fewer than the minimum free large buffers configured in the router.

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 large buffers on a Cisco Router.

Element properties:

Target

Jalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoRouterMemoryPoolElementContainer

Parent Monitor

System.Health.PerformanceState

Algorithm

WorstOf

Category

StateCollection

Enabled

True

Alert Generate

True

Alert Severity

MatchMonitorHealth

Alert Priority

Low

Alert Auto Resolve

True

Remotable

True

Accessibility

Public

Alert Message

Missed large buffers Alert

{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoRouters.MissedLargeBuffers.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="MissedLargeBuffers_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>