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)#,pppauthenticationchapcallin,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_numpermit|denyprotocolsource_networksource_wildcarddestination_networkdestination_wildcard,router(config)#,ipnatinsidesourcelistACL_numinterfaceinterfacenumberoverload,router(config)#,ipnatinside|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:DocumentsandSettingsUser,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:wevegotourpadoandthepadotimerwentoff15:13:44.091: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:ICHALLENGEid1len24fromISP00:19:31:Vi2CHAP:UsinghostnamefrominterfaceCHAP00:19:31:Vi2CHAP:UsingpasswordfromAAA00:19:31:Vi2CHAP:ORESPONSEid1len25fromCPE00:19:32:Vi2CHAP:ISUCCESSid1len400:19:33:%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceVirtual-Access2,changedstatetoup,VerifyDHCPClients,C:DocumentsandSettingsUseripconfig/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.Configurethedialerinterfac