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NETIQCHARIOTVOIPTESTINGBYTOMGLASSEN3RDPARTYQOSVOIPSOLUTIONSSUPPORT2WHATISCHARIOTCHARIOTTESTSANDMEASURESPERFORMANCEBETWEENPAIRSOFCOMPUTERSCHARIOTEMULATESDIFFERENTKINDSOFAPPLICATIONS,WHICHISCAPTURED,ANDANALYZEDFORTHERESULTINGPERFORMANCECHARIOTISOPERATEDFROMA“CONSOLE”,WHICHISAGUITHATISUSEDTOCREATEANDRUNTESTSTESTSARERUNBETWEENDIFFERENTCOMPUTERSTHATHAVETHE“ENDPOINT”SOFTWAREINSTALLEDTHEENDPOINTSCOLLECTPERFORMANCESTATSANDSENDTHEMTOTHE“CONSOLE”,WHICHPRODUCESREPORTSTHEFOLLOWINGRESPONSETIMECONNECTIVITYTHROUGHPUTTRANSACTIONRATE3UNDERSTANDINGENDPOINTPAIRSAN“ENDPOINTPAIR”COMPRISESTHENETWORKADDRESSESOFTWOPAIREDCOMPUTERSNETWORKPROTOCOLUSEDINTHETESTBETWEENTHEMTYPEOFAPPLICATIONTOEMULATETESTCANINCLUDEJUSTONEENDPOINTPAIR,ORHUNDREDS,USINGAMIXTUREOFNETWORKAPPLICATIONFLOWSANDPROTOCOLSFOREACHTEST,YOUSELECTAN“APPLICATIONSCRIPT”THATEMULATESANAPPLICATIONONTHENETWORKENDPOINTSUSETHESCRIPTTOCREATETHESAMEDATAFLOWSTHATTHEAPPLICATIONWOULDSENDBETWEENCOMPUTERS,WITHOUTHAVINGTOINSTALLTHEAPPLICATIONSTHEMSELVESCHARIOTCOMESWITHOVER100PREDEFINEDAPPLICATIONSCRIPTS4UNDERSTANDINGTHECONSOLECHARIOTSOPERATIONSAREFOCUSEDATITS“CONSOLE”ALLTESTFILESANDSCRIPTSARESTOREDATTHECONSOLEANDDISTRIBUTEDTOTHEENDPOINTSTHEENDPOINTSOFTWAREISGENERALLYINSTALLEDONCE,ANDRARELYTOUCHEDAFTERWARDS5HOWCHARIOTWORKSWHENYOUSTARTATEST,CHARIOTBEGINSBYDISTRIBUTINGSETUPINFORMATIONFROMTHECONSOLETOEACHENDPOINT1COMPUTERWHENATESTISRUN1YOUCREATEATESTATTHECONSOLE,THENSELECTTHERUNBUTTONTHECONSOLESENDSTHESETUPINFOTOENDPOINT1THISINFORMATIONINCLUDESAPPLICATIONSCRIPTENDPOINT2IPADDRESSPROTOCOLTOUSEWHENCONNECTINGTOENDPOINT2SERVICEQUALITYTESTRUNLENGTHHOWTOREPORTRESULTSCONSOLEENDPOINT1ENDPOINT2SETUPRESULTSAPPLICATIONSCRIPT6CHARIOTFUNCTION2ENDPOINT1KEEPSITSHALFOFTHEAPPLICATIONSCRIPT,ANDFORWARDSTHEOTHERHALFTOENDPOINT2WHENENDPOINT2HASACKNOWLEDGEDWHENITISREADYTORECEIVEDATA,ENDPOINT1REPLIESTOTHECONSOLEWHENTHECONSOLERECOGNIZESTHATTHEENDPOINTPAIRISREADY,THECONSOLEDIRECTSTHEPAIRTOSTARTTHETEST3THETWOENDPOINTSEXECUTETHEIRAPPLICATIONSCRIPT,WITHENDPOINT1COLLECTINGTHETIMINGRECORDSTHATCONTAINTHERESULTDATA4ENDPOINT1RETURNSTIMINGRECORDSTOTHECONSOLE,WHICHINTERPRETS,ANALYZES,ANDSHOWSTHERESULTS7PERFORMANCEENDPOINTSINORDERTOUSECHARIOT,THEENDPOINTSOFTWAREMUSTBEINSTALLEDONEACHCOMPUTERTOBEUSEDDURINGTESTINGTHEENDPOINTSOFTWAREISFREEOFCHARGE,ANDCANBEDOWNLOADEDFROMTHEWEBHTTP/WWWNETIQCOM/DOWNLOAD/ENDPOINTSENDPOINTSSUPPORTTHEWINDOWSPROTOCOLSTCPUDPSPXIPXUNDERWINDOWS,THEENDPOINTCANRUNASASERVICE,ORASA“ONETIME”WEBCLIENTSUPPORTEDOSWINDOWS95,98,ME,2000UNIXENDPOINTSERVICECANBESTARTEDORSTOPPEDUSINGTHE“NETSTOPNETIQENDPOINT”,ORFROMTHE“SERVICES”DIALOGBOXNETIQENDPOINT8CHARIOTFILETYPESCHARIOTTESTFILEUSESTHEEXTENSION“TST”THEAPPLICATIONSCRIPTFILEUSESTHEEXTENSION“SCR”THETESTFILEISWRITEPROTECTEDWHILEITISBEINGUSEDDURINGATESTSCRIPTFILESAREREADDIRECTLYINTOTHETESTTHATISBEINGCREATEDORMODIFIEDTHETESTFILECONTAINSASEPARATESCRIPTFOREACHENDPOINTPAIR9CHARIOTINSTALLATIONCONSOLEHARDWAREREQUIREMENTSHARDWAREANDSOFTWARENOTESX86COMPUTERPENTIUMOREQUIVALENTPENTIUM300ORBETTERISRECOMMENDED32MBOFRAMMINIMUM64MBRECOMMENDEDFORBETTERPERFORMANCEDEPENDSONRAMUSAGEOFPROTOCOLSTACKANDNUMBEROFCONCURRENTENDPOINTPAIRSHARDDISKWITHATLEAST23MBOFSPACEDISPLAYCOLORPALETTEOFATLEAST256COLORSMINIMUMRESOLUTIONOF800X600CDROMDRIVECHARIOTCANNOTBERUNFROMANETWORKDRIVEYOUMUSTINSTALLITONACOMPUTERWEBBROWSERMICROSOFTINTERNETEXPLORER50ORHIGHERISREQUIREDTORUNTHEVISUALTESTDESIGNERMICROSOFTINTERNETEXPLORER50ORHIGHERISREQUIREDTOVIEWTHEONLINEHELPFILESMICROSOFTINTERNETEXPLORERMUSTBEINSTALLED,BUTITDOESNOTHAVETOBEYOURDEFAULTBROWSER10CONSOLESOFTWAREREQUIREMENTSOPERATINGSYSTEMSSERVICEPACKSNOTESWINDOWSMEWINDOWSNT,V40SP3ORHIGHERUSETHELATESTSERVICEPACKSSP6ISNOTSUPPORTEDSP6AISSUPPORTEDWINDOWS2KSP1ISRECOMMENDEDSP2ISSUPPORTED,BUTNOTREQUIREDWINDOWSXP32BITVERSIONONLY11NETIQPERFORMANCERECOMMENDATIONSMINIMUMHARDWAREREQUIREMENTSFORRUNNINGTESTSWITH200ORMOREPAIRSPENTIUM20064MBRAMMINIMUMHARDWAREREQUIREMENTSFORRUNNINGTESTSWITH500PAIRSPENTIUM30064MBRAM12CHARIOTREGISTRATIONYOUMUSTREGISTERCHARIOTWITHTHENETIQREGISTRATIONCENTERTORECEIVEANAUTHORIZATIONKEYTHECOMPUTERMUSTBECONNECTEDTOTHEINTERNETFORANIMMEDIATEKEYSELECTOPTIONSCHANGEUSERFROMTHEFILEMENUSELECTREGISTRATIONREGISTERYOUWILLNEEDTHEREGISTRATIONNUMBER,ANDPASSWORDINORDERTOGETANAUTHORIZATIONKEYGENERATEDFROMTHEWEBPAGE,CLICKNEWUSER,ANDFILLINTHECONTACTINFORMATIONSELECTGENERATELICENSECUTANDPASTEAUTHKEYTOCOMPLETEREGISTRATIONITISPOSSIBLETOREGISTERVIATELEPHONE,FAX,OREMAILREGISTRATIONINFORMATIONLINKHTTP/WWWNETIQCOM/REGISTER/NW13CHARIOTMAINWINDOWTESTARECREATEDBYSELECTINGTHE“NEW”O(jiān)R“OPEN”FILEOPTIONSTHE“DESIGN”O(jiān)PTIONSLETYOUCREATETESTSUSINGAVISUALTESTDESIGNERMENUOPTIONSTHEFILEMENU,USEDTOOPENTESTFILESANDACCESSTHETESTWINDOWTHEOPTIONSMENU,USEDTOCHANGETHEDEFAULTREPORTING,POLLING,ANDDATACOLLECTIONSETTINGSUSEDBYALLYOURTESTSTHETOOLSMENU,USEDTOCREATETESTCOMPARISONFILES,CUSTOMIZECHARIOTSCRIPTSANDTEMPLATES,RUNTRACEROUTES,ANDVIEWTHEERRORLOGTHEWINDOWMENU,USEDTOSWITCHBETWEENTHECHARIOTMAINWINDOWANDTHECHARIOTTESTWINDOWTHEHELPMENU,USEDTOACCESSCHARIOTSONLINEHELPFILES14TESTWINDOWTHETESTWINDOWISWHE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