ComputerKnowledgeandTechnology:628(201010)PacketTracerPPPoE1,2(1.,650092;2.,530006):PPPoE,PacketTracerPPPoE。:PacketTracer;PPPoE:TP393:A:1009-3044(2010)28-7980-03PPPoEAccessTechnologyandItsApplicationBasedonPacketTracerHUANGSong1,QINJing-liang2(1.SchoolofInformation,YunnanNormalUniversity,Kunming650092,China;2.CollegeofPhysicsandElectronicEngineeringofGuangxiUniversityforNationalities,Nanning530006,China)Abstract:ThispaperintroducesoneofcurrentrelativelymatureaccesstechnologiesPPPoE,andgivesseveralaccessmethodsforPPPoEwithsimulationsoftwarePacketTracer.Keywords:packettracer;PPPoEaccessPPPoEISPDSL,,。[1-2],PPPoE,PPPoE,,PPPoE。,、PPPoE,PacketTracer。1PacketTracerPacketTracerCisco、,,、。,CiscoIOS,,、。PacketTracer5.3.1,5.3[3]:1)。FTP,SMTP,POP3,PPPoE,VoIPBGP,。CCNA,HTTP,DNS,DHCP,TCPIP。2):、、PDA、、、、VoIP、。,。3)。Windows7;UbuntuFedora。HTML,nslookupftp,EmailFTP。IP、、PPPoE。IPC。18412811HWIC-AP-AG-B。2PPPoE1998RedbackUUNETRouterWarePPPoE,IETF,19992IEIF,RFC2516。PPPoEPointtoPointProtocoloverEthernet()[4],(xDSL,Cable,Wireless)。,Ethernet()PPP()。PPPoEEthernetPPP,EthernetPPP。,。PPPoE。[5]。:;ARP;IP[6];QoS,;;Sniffer。PPPoE,PPPoE,。,。3PacketTracerPPPoEPacketTracerPPPoE,。PPPoE::2010-07-09:(1982-),,,,,;(1985-),,,,。ISSN1009-3044ComputerKnowledgeandTechnologyVol.6,No.28,October2010,pp.7980-7982E-mail:info@cccc.net.cn:628(201010);;。PPPoE。3.1:3PC,2,22960,、2811、DSLModem、CableMo-dem、CoaxialSplitter()1,6,2,1。1。3.2,PC1、PC2、PC3PPPoEIP,,。1)。DSL-Modem-PT(port0port1),port0RJ-11,port1RJ-45,phoneDSLMo-dem0port0Cloud0Modem4,CopperStraight-Through()Cloud0Ethernet6S1F0/1。Cloud0,Config(),DSL,“Mo-dem4”“Ethernet6”,“Add”。2)。Cable-Modem-PT(port0port1),port0Coaxial(),port1RJ-45。CoAxialSplitter-PT3,Coaxial。,。Cable-Modem-PTCloud-PTCoaxial。Cloud1,“Ethernet6”,“Cable”,“DSL”,2。“Cable”,“Coaxial7”“Ethernet6”,“Add”,3。3)。Server,“Desktop”,“IPCon-figuration”,“Static”,“IPAddress”1.1.1.2,“SubnetMask”255.255.255.0,“DefaultGateway”1.1.1.1,。3.3ISP,CLI,,:Routeren//Router#conft//Router(config)#hostnameISP//:ISPISP(config)#usernameciscopasswordclass//PPPoEISP(config)#usernamehspasswordsong//,ISP(config)#usernamerhypasswordhsISP(config)#iplocalpoolmypools10.20.0.210.20.255.254//,IP,,,ISP(config)#intf0/0//f0/0ISP(config-if)#noshut//ISP(config-if)#ipadd10.20.0.1255.255.255.0//f0/0IPISP(config-if)#pppoeenable//PPPoEISP(config-if)#intf0/1//f0/1ISP(config-if)#noshut//ISP(config-if)#ipadd1.1.1.1255.255.255.0//IPISP(config-if)#exit//ISP(config)#vpdnenable//vpdnISP(config)#vpdn-groupsong//vpdn,vpdnISP(config-vpdn)#accept-dialin//vpdntunnel,vpdnISP(config-vpdn-acc-in)#protocolpppoe//vpdnPPPoE,PacketTracerPPPoEVPDNISP(config-vpdn-acc-in)#virtual-template1//1,PacketTracer1-200ISP(config-vpdn-acc-in)#intvirtual-template1//1ISP(config-if)#peerdefaultipaddresspoolmypools//pppip[7]ISP(config-if)#pppauthenticationchap//PPPchapISP(config-if)#ipunnumberedf0/0//IP,,f0/0IP12Ethernet6Cable3Cable7981ComputerKnowledgeandTechnology:628(201010),“IP”[8]。3.4PC1,“Desktop”,“PPPoEDialer”,,UserName:cisco,Password:class,“Connect”,4。“CommandPrompt”,pingIP:1.1.1.2,5,ping。PC2、PC3:hs,:song;:rhy,:hs,,ping,。4PacketTracerPPPoE,。,,PPPoE。:[1]MorganB,LoveringN.CCNPISCW[M].,.:,2008:84-93.[2]LammleT.CCNA[M].,.6.:,2008:646-647.[3]PacketTracer5.3.1[EB/OL].[4]MamakosL,LidlK,EvartsJ,etal.AMethodforTransmittingPPPOverEthernet(PP-PoE)[EB/OL].[5].[M].:,2009:332.[6],.IP[J].,2007(10):976.[7]Peerdefaultipaddress[EB/OL].[8]UnderstandingandConfiguringtheipunnumberedCommand[EB/OL].