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HUAWEITECHNOLOGIESCO.,LTD.测试仪使用培训－IxLoad3.20GTS邱俊峰20045Contents•IxLoad基本知识p简介p基本测试配置和运行过程p如何定义和生成测试报告p测试过程中数据包实时捕获•IxLoad业务测试配置pHTTPandFTPpSSLpTelnetandDNSpVideopQuickStackpTraceFileReplaypMail(POP3/SMTP)pVoIPpDDoSpTclAPIIxLoad简介IXLoadHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage4IxLoad简介lIxLoad用于测试TriplePlay网络和设备的性能（更多的是业务性能），是一个大容量、集成的测试解决方案。lIxLoad通过仿真IPTV和TriplePlay用户以及相关协议来确保用户的QoE（QualityofExperience）。lIxLoad支持多种协议：在Video方面有MPEG、IGMP和RTSP等；在语音方面有SIP和MGCP等；在数据协议方面有HTTP、FTP和SMTP等。另外IxLOAD还可以用于测试一些基础架构方面的问题，例如DNS、DHCP、AAA服务器的性能。IxLOAD也可以用于模仿恶意流量来测试网络或者设备的安全性。HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage5IxLoad基本应用l关键特性：lTriplePlaytestinginoneapplication,includingdata(HTTP,FTP,SMTPetc),video(IGMP,MPEG,RTSP)andvoice(SIP,MGCP)lExtensivestatisticsandreportswithcustomizablereal-timereportsandrawdataforcustomanalysislFunctionaldepthandflexibilitywithfeatureslikebuilt-inimpairment,customizableserverresponsesandcompletecontroloverTCPparameterslExtensible,multi-purposehardwareplatformwithabilitytoemulateclientsandserversfromasinglechassisaswellastheabilitytoaddtestportsasneededl支持的功能：lProtocols:HTTP,FTP,SSL,SMTP,POP3,IMAP,Telnet,DNS,DHCP,LDAP,RTP,RTSP,IGMP,MPEG2,SIPandMGCPlHTTP–cookies,configurableserverresponses,user-definedpages,headerslFTP–activeandpassivewithrealfileslMail–Mailswithattachments,regularexpressionstocreatelargevolumelStreaming–RTSPoverTCPandUDP,audio/videostreams,variousmediaplayerslVideo–BroadcastvideowithIGMPchannelchanging;VideoonDemandwithRTSPcontrollVoice–SIP/MGCPcaller/calleeconfiguration,RTPmedialMultipleprotocolsper-port,multiplenetworksper-port,VLANs,TCPMSSlUser-definedtestobjectivesautomaticallytrackedlTCLAPIforautomationHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage6IxLoad系统组成lChassisp2,4,16slotspPCrunningwindowspCanberemotelymanagedlLoadmodulespUpto8portsofEthernet10/100/1000pGenerateL4-7trafficpEachportrunsLinuxlClientPCpRunstheIxLoadGUIpWindows2000orXPHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage7ResultsReporting•Real-timecharts•PDFReports•HTMLReports•CSVfilesIxLoad测试结构TestInstructionsL7ProtocolsTestResultsClientsServershttpSSLFTPSMTPPOP3RTP/RTSPTELNETDNSSIPVODConsoleHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage8IxLoad拓扑HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage9IxLoad–GUI界面StatusErrors/WarningsTreewithtestfunctionsMainwindow–configurationforeachfunctionHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage10IxLoad3.20网络设置高级属性lAssignIPaddressesusingDHCPw/Option82lRunstatefultrafficonPPPoEorIPSectunnelslQ-in-Qand802.1psupportonIPandtunnelinterfacesHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage11IxLoad3.20自定义网络和流量的对应关系lActivitytoNetworkRangeMappingpGranularmappingofProtocolstorunonNetworkrangespAllowsextensivecustomizationofdifferentprotocolstorunonspecificnetworkrangeswithinanetworkrangelCustomMeshingpPairClientsandServersdestinationsincludingIP-IPpairingHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage12IxLoad3.20报文捕获和分析lReal-timepacketcaptureandanalysiswithladderdiagrams以HTTP为例设置和运行一个IxLoadTestIXLoadHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage14新建一个测试Networks:定义IP地址,DNS,VLANs,TCP和ImpairmentDUT:定义设备被测设备接口地址,服务器或VIP等Traffic:定义L7流量类型和相关的L7参数Test:定义测试目标,分配端口TestInstructionsL7ProtocolsTestResultsClientsServershttpSSLFTPSMTPPOP3RTP/RTSPTELNETDNSSIPVODConsoleHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage15定义网络参数（续）定义仿真的主机数量和地址定义VLAN参数测试端口可以仿真路由器，这时主机地址可以配置成和DUT不同的网段HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage16定义ServerTraffic此处可以定义一个或多个L7协议配置选定协议的相关属性HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage17定义ServerTraffic–HTTPl指定服务端响应页面p页面名称、相应类型、payload类型和大小，以及cookiep响应类型可以是：200_OK、404_PageNotFound或自定义pCookie可选择LoginCookie、UserCookie或自定义HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage18定义ServerTraffic–AdvancedStatviewer窗口显示的URL统计信息的数量选择Server关闭连接的方式HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage19定义ClientTraffic此处可定义一个或多个L7协议配置选定协议的相关属性HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage20定义ClientTraffic(续)协议版本每用户的并发连接数（这个设置关系到User数和并发连接数）HTTP协议的其他参数这个设置关系到每个Connection的保持时间HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage21定义ClientTraffic-HTTPl指定commandlist指定页面对象（建议测试并发连接或新建速率时用小文件；测试吞吐量时用大文件）HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage22定义ClientTraffic–HTTPAdvancedlAdvanced选项有：Cookie属性、IP版本、可统计的URL、最大头长度、TCP连接拆除方式、ESM和TOS设置HUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage23创建一个Test新建一个TestHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage24Test目标值和Traffic与Networks映射显示Server和Client总共所需的端口数量选择测试目标类型测试过程中可以实时调整ValueHUAWEITECHNOLOGIESCO.,LTD.HuaweiConfidentialPage25TimelinesRampUpTime:(Read-only)IndicatestheamountoftimethatthetestwillspendbringingusersonlineandinitiatingtheirfirstTCPconnections.SustainTime:Amountoftimewhenallusersareupandperformingthecentraltestobjectives,suchasretrievingorservingpages(HTTP),orsendingorreceivingfiles(FTP).RampDownTime:AmountoftimeusedforclosinganyTCPconnectionsthatarestillopenafteralltransactionsarecomplete.RampDownTimeappliesonlytoclientactivities.HUAWEITECHNOLOGIESCO.,LTD.HuaweiCon