ISCW10S02L04DSL配置.ppt

TeleworkerConnectivity 配置CPE作为PPPoE或PPPoA客户端 配置路由器作为PPPoE客户端 配置任务 配置以太网接口上的PPPoE拨号 配置以太网接口配置拨号接口配置PAT配置DHCP服务器配置一条静态默认路由 示例 配置以太网接口上的PPPoE拨号 示例 配置以太网接口上的PPPoE拨号 Cont 配置任务 配置ATM接口作为PPPoE客户端 配置ATM接口配置拨号接口配置PAT配置DHCP服务配置静态默认路由 示例 配置ATM接口作为PPPoE客户端 示例 配置ATM接口作为PPPoE客户端 Cont 配置PPPoE客户 PPPoEClientConfiguration ConfigurestheEthernetinterface interfaceethernetnumber router config pppoeenable router config if pppoe clientdial pool numbernumber router config if EnablesPPPoEonEthernetinterface BindsadialerprofiletotheEthernetinterface 示例 配置PPPoEClient 配置PPPoEDSL拨号接口 配置PPPoE拨号接口 Configuresthedialerinterface interfacedialernumber router config encapsulationppp router config if ipaddressnegotiated router config if SpecifiesPPPencapsulationforthedialerinterface SetsIPaddresstobenegotiatedwiththeremotepeerusingIPCP ConfiguringthePPPoEDialerInterface Cont Bindsdialerinterfacetothedialerpool dialerpoolpool number router config if ipmtumtu size router config if pppauthenticationchap callin router config if ReducesthemaximumEthernetpayloadsizebecausethePPPoEheaderrequires8bytes Optional ConfiguresPPPauthenticationCHAP 示例 配置PPPoE拨号接口 配置PAT PortAddressTranslation 配置PAT Specifiestheaddressesthatmaybetranslated access listACL num permit deny protocolsource networksource wildcarddestination networkdestination wildcard router config ipnatinsidesourcelistACL numinterfaceinterfacenumber overload router config ipnat inside outside router config if EnablesdynamictranslationofaddressesusingtheassignedIPaddressoftheinterface SpecifiestheinterfaceasinsideoroutsiderelatedtoPAT 示例 PAT配置 配置DHCP扩展DSL应用 配置DHCPServer EnablesaDHCPpoolforusebyhostsandentersDHCPpoolconfigurationmode ipdhcppoolpool name router config importall router dhcp config networknetwork addresssubnet mask router dhcp config ImportsDNSandWINSinformationfromIPCP Specifiesthenetworkandsubnetmaskofthepool default routeraddress router dhcp config Specifiesthedefaultrouterforthepooltouse 示例 DHCPServer配置 配置静态默认路由 ConfiguringaStaticDefaultRoute TheCPEcanuseastaticdefaultroutetoreachallremotedestinations iproute0 0 0 00 0 0 0interfacenumber router config Example StaticDefaultRoute 检验PPPoE配置 检验PPPoE配置 DisplaysPPPoEprotocolmessagesabouteventsthatarepartofnormalsessionestablishmentorshutdown debugpppoeevents router debugpppauthentication router showpppoesession router Displaysauthenticationprotocolmessages includingCHAPandPAPpacketexchanges DisplaysbasicinformationaboutcurrentlyactivePPPoEsessions VerifyingaPPPoEConfiguration Cont DisplaysaddressbindingsontheCiscoIOSDHCPserver showipdhcpbinding router showipnattranslations router ipconfig all C DocumentsandSettings User DisplaysactiveNATtranslations DisplaysthecompleteIPconfigurationonWindowsNT 2000 orXPsystem CPE showpppoesessionTotalPPPoEsessions1PPPoESessionInformationUIDSIDRemMACIntfIntfSessionLocMACVAStstate059890090 1a41 1a83Et1Vi2N A000b 46e2 eb36UP DebugVPDNPPPoEEvents CPE debugpppoeevents15 13 41 991 SendingPADI Interface Ethernet115 13 42 083 PPPoE0 IPADO15 13 44 091 PPPOE we vegotourpadoandthepadotimerwentoff15 13 44 091 OUTPADRfromPPPoESession15 13 44 187 PPPoE5989 IPADS15 13 44 187 INPADSfromPPPoESession DetermineifthePPPoEconnectphaseissuccessful GetthestatusofthePPPoEsession DebugPPPAuthentication EnabledebuggingforPPPauthenticationtoverifyauthenticationsuccess CPE debugpppauthenticationCPE configureterminalEnterconfigurationcommands oneperline EndwithCNTL Z CPE config interfaceATM0 0CPE config if noshutdown00 19 05 LINK 3 UPDOWN InterfaceATM0 0 changedstatetoup00 19 06 LINEPROTO 5 UPDOWN LineprotocolonInterfaceATM0 0 changedstatetoup00 19 29 DIALER 6 BIND InterfaceVi2boundtoprofileDi100 19 29 Vi2PPP Usingdialercalldirection00 19 29 Vi2PPP Treatingconnectionasacallout00 19 29 Vi2PPP Authorizationrequired00 19 29 Vi2PPP Noremoteauthenticationforcall out00 19 29 LINK 3 UPDOWN InterfaceVirtual Access2 changedstatetoup00 19 31 Vi2CHAP ICHALLENGEid1len24from ISP 00 19 31 Vi2CHAP UsinghostnamefrominterfaceCHAP00 19 31 Vi2CHAP UsingpasswordfromAAA00 19 31 Vi2CHAP ORESPONSEid1len25from CPE 00 19 32 Vi2CHAP ISUCCESSid1len400 19 33 LINEPROTO 5 UPDOWN LineprotocolonInterfaceVirtual Access2 changedstatetoup VerifyDHCPClients C DocumentsandSettings User ipconfig allWindows2000IPConfigurationEthernetadapterLAB Connection specificDNSSuffix Description Intel R PRO 1000MTMobileConnectionPhysicalAddress 00 11 25 AF 40 9BDhcpEnabled YesAutoconfigurationEnabled YesIPAddress 10 0 0 2SubnetMask 255 0 0 0DefaultGateway 10 0 0 1DHCPServer 10 0 0 1DNSServers 192 168 1 1192 168 1 2PrimaryWINSServer 192 168 1 3LeaseObtained 6 April200616 36 31LeaseExpires 7 April20060 36 31 VerifyhowtheIPaddressisassignedonthePC VerifyDHCPServer CPE showipdhcpbindingIPaddressClient ID LeaseexpirationTypeHardwareaddress10 0 0 20100 5056 4000 59Jan21200612 50AMAutomatic10 0 0 30100 5056 4000 60Jan21200612 50AMAutomatic VerifytheexistingDHCPbindingsontherouter DHCPserver VerifyhowIPaddressesaretranslatedontherouter CPE showipnattranslationsProInsideglobalInsidelocalOutsidelocalOutsideglobalicmp192 168 1 202 51210 0 0 2 512192 168 123 100 512192 168 123 100 512 检验PAT PPPoE案例配置 hostnameCPE ipdhcppoolMyPoolnetwork10 0 0 0255 0 0 0default router10 0 0 1 interfaceEthernet0 1noipaddresspppoeenablepppoe clientdial pool number1 interfaceEthernet0 0ipaddress10 0 0 1255 0 0 0ipnatinside interfaceDialer0ipaddressnegotiatedencapsulationpppdialerpool1ipmtu1492ipnatoutsidepppauthenticationchapcallinpppchappasswordmysecret ipnatinsidesourcelist101interfaceDialer0overloadaccess list101permitip10 0 0 00 255 255 255any iproute0 0 0 00 0 0 0Dialer0 配置PPPoADSL连接 DSL配置总结 TheCPEdeviceencapsulatesthePPPsessionbasedonRFC1483fortransportacrosstheDSLAM ThevirtualaccessinterfaceassociateseachPPPconnectionwithanATMVC ThevirtualaccessinterfaceobtainsitsconfigurationfromavirtualinterfacetemplatewhentheVCiscreated ThePPPsubsystemstartsandtherouterattemptstosendaPPPconfigurerequesttotheremotepeer ThevirtualaccessinterfaceremainsassociatedwithaVCaslongastheVCisconfigured ThreetypesofPPPoverATMconnectionsaresupported IETF compliantMUXencapsulatedPPPoAIETF compliantLLCencapsulatedPPPoACisco proprietaryPPPoA PPPoE与PPPoA interfaceEthernet0 1noipaddresspppoeenablepppoe clientdial pool number1 interfaceDialer0ipmtu1492 interfaceATM0 0noipaddressdsloperating modeautopvc1 32encapsulationaal5muxpppdialerdialerpool member1 在PPPoE配置中 必须将以太口关联到拨号接口 并将以太口的MTU值从1500设为1492 在PPPoA配置中 必须配置ATM接口的正确封装 并且关联接口到拨号接口 PPPoE PPPoA 配置DSLATM接口 配置DSLATM接口 Step1 Configuremodulationmode interfaceatmnumber router config dsloperating modeauto router config if pvcvpi vci router config if PermitstheroutertoautomaticallydeterminetheserviceproviderDSLmodulation thisisthedefaultsettingontheCiscorouter CreatesanATMPVCfortherouter Note ThePVCVPI VCImustmatchtheproviderVPI VCI Step2 CreatePVC 配置DSLATM接口 Cont encapsulationaal5muxpppdialer router config atm vc IdentifiestheLayer2encapsulation dialerpool membernumber router config atm vc Specifiesadialerpoolmember Step4 Associatetheinterfacewiththepool Step3 Definetheencapsulation PPPoA配置案例 hostnameCPE ipdhcppoolMyPoolnetwork10 0 0 0255 0 0 0default router10 0 0 1 interfaceATM0 0noipaddressdsloperating modeautopvc8 35encapsulationaal5muxpppdialerdialerpool member1 interfaceEthernet0 0ipaddress10 0 0 1255 0 0 0ipnatinside interfaceDialer0ipaddressnegotiatedencapsulationpppdialerpool1ipnatoutsidepppauthenticationchapcallinpppchappasswordmysecret ipnatinsidesourcelist101interfaceDialer0overloadaccess list101permitip10 0 0 00 255 255 255any iproute0 0 0 00 0 0 0Dialer0 Summary ConfiguringDSLrequiresglobalandinterfaceconfigurationcommands EnablePPPoEonEthernetinterfacewiththepppoeenablecommandandbindtheEthernetinterfacetoadialerinterface ConfigurethedialerinterfacewithMTUsizeof1492and optionally forPPPauthentication PATenablesyoutouseoneregisteredIPaddressfortheinterfacetoaccesstheInternetfromalldevicesinthenetwork TheCiscoIOSDHCPserverwasenhancedtoallowconfigurationinformationtobeupdatedautomatically Summary Cont ConfigureastaticdefaultrouteontheCiscoroutertoallowtheroutertoreachallunknowndestinationstowardthedialerinterface ToverifyproperPPPoEconfiguration usedebugpppauthentication showpppoesession showipdhcpbinding showipnattranslations andipconfig allcommands ConfiguringaPPPoAconnectionrequiresconfigurationofATManddialerinterfaces PAT DHCP andstaticdefaultroute Usethedsloperating modeautointerfaceconfigurationcommandtospecifythattherouterwillautomaticallydetecttheDSLmodulationthattheserviceproviderisusing andwillsettheDSLmodulationtomatch AnATMVCI VPIpairmustbeconfiguredtocommunicatewiththeserviceprovider