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1、CHAPTER5TrackingPacketFlowUsingPathAnalysisPathAnalysisisanoperationsanddiagnosticapplicationthattracestheconnectivitybetweentwospecifiedpointsonyournetwork,includingthephysicalandlogicalpathstakenbypacketsflowingbetweenthosepoints.UsePathAnalysisto:•AnalyzepathsbetweentwoLayer2orLayer3device
2、susingdevicehostnamesorIPaddressesandshowresultsvisuallyinanetworkmap,table,ortextual“trace”display•HighlightLayer2andLayer3pathsontheTopologyServicesnetworkview•DisplayLayer3pathsbetweentwospecifieddevicesinthemanageddomainand,wherepossible,displaytheLayer2pathbetweentwospecifiedend-userhost
3、sknowntoUserTracking•DisplayinformationaboutinterfacepropertiessuchasMaximumTransmissionUnit(MTU)size,speed,MACaddress,andmediatype•TracethepathsthatVoiceoverIP(VoIP)traffictakesondatanetworks•Displayinformationaboutdevicepropertiessuchasnodename,devicetype,chassistype,up-time,andonealias•Inv
4、okeCiscoView,Telnet,andCiscoCallManagerfromdevicesdisplayedonthePathAnalysismap•InvokeVisualSwitchManagerfromCisco1900,2900XL,and3500XLdevicesdisplayedonthePathAnalysismapUsingCampusManager78-6823-035-1Chapter5TrackingPacketFlowUsingPathAnalysisStartingandNavigatinginPathAnalysisThefollowingt
5、opicsprovideyouwithinformationabout:•StartingandNavigatinginPathAnalysis,page5-2•UsingPathAnalysis,page5-5•PathAnalysisConcepts,page5-7•TroubleshootingPathAnalysis,page5-17StartingandNavigatinginPathAnalysisFromtheCiscoWorks2000desktop,selectCampusManager>PathAnalysis.ThePathAnalysismainwindo
6、wappears(seeFigure5-1).RefertoTable5-1foradescriptionoftheelementsofthePathAnalysismainwindow.UsingCampusManager5-278-6823-03Chapter5TrackingPacketFlowUsingPathAnalysisStartingandNavigatinginPathAnalysisFigure5-1PathAnalysisMainWindowUsingCampusManager78-6823-035-3Chapter5TrackingPacketFlowUs
7、ingPathAnalysisStartingandNavigatinginPathAnalysisTable5-1PathAnalysisMainWindowElementsItemDescriptionUsageNotesMenuBarContainsPathAnalysisNone.CommandsToolBarProvidesquickaccesstoNone.frequentlyusedmenuoptionsEndpointSpecificationPanelConta