Cisco ASA: Tunnel Phase-1 total dropped packets Health Monitor

Jalasoft.Xian.SmartManagementPacks.CiscoASA.TunnelPhase1TotalDroppedPackets.1.1 (AggregateMonitor)

This monitor catches Xian events that notifies when the Tunnel Phase-1 total dropped packets if has changed its state.

Knowledge Base article:

Summary

Phase-1 Tunnel total dropped packets is over threshold.

The total number of discarded incoming and outgoing packets by an IPsec Phase-1 IKE Tunnel is above the maximum threshold configured in Xian Network Manager 2012.

Causes

It may be due to duplicate identifiers.

Resolutions

Check your tunnel definitions, and be sure that for each tunnel you have defined between two given routers, there is a unique identifier.

Additional

Monitors the total number of packets dropped by an IPsec Phase-1 IKE Tunnel during received and sent processing.

Element properties:

TargetJalasoft.Xian.Common.Elements.ThirdParty.Cisco.JsXCiscoASATunnelsPhase1Element
Parent MonitorSystem.Health.PerformanceState
AlgorithmWorstOf
CategoryStateCollection
EnabledTrue
Alert GenerateTrue
Alert SeverityMatchMonitorHealth
Alert PriorityLow
Alert Auto ResolveTrue
RemotableTrue
AccessibilityPublic
Alert Message
Tunnel Phase-1 total dropped packets Alert
{0}

Source Code:

<AggregateMonitor ID="Jalasoft.Xian.SmartManagementPacks.CiscoASA.TunnelPhase1TotalDroppedPackets.1.1" Accessibility="Public" Enabled="true" Target="ThirdParty_Cisco!Jalasoft.Xian.Common.Elements.ThirdParty.Cisco.JsXCiscoASATunnelsPhase1Element" ParentMonitorID="SystemHealth!System.Health.PerformanceState" Remotable="true" Priority="Normal">
<Category>StateCollection</Category>
<AlertSettings AlertMessage="TunnelPhase1TotalDroppedPackets_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>