Cisco Nexus: Reassembly requests Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoNexus.ReassemblyRequests.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Reassembly requests if has changed its state.

Knowledge Base article:

Summary

Number of reassembly requests is over threshold.

The number of reassembly requests is above the maximum threshold configured in Xian Network Manager.

External

www.jalasoft.com/KnowledgeBase

Causes

If the counter is at a suspect level, it may be a capacity problem, but this procedure may be necessary because every network that a packet has traveled over, could have a different frame size.

Resolutions

Verify network configuration in order to establish if the high amount of reassembly requests is correct.

Additional

Monitors the number of reassembly requests received by a Cisco Nexus.

Element properties:

Target

Jalasoft.Xian.Common.Types.ThirdParty.Cisco.JsXCiscoNexusInterfaceElementContainer

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

Reassembly requests Alert

{0}

Source Code:

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

  <Category>StateCollection</Category>

  <AlertSettings AlertMessage="ReassemblyRequests_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>