計算機網(wǎng)絡(luò)配置韓課件

??????在廣域網(wǎng)??????在廣域網(wǎng)的串行口上配置和協(xié)在一個PPP連接內(nèi)配置PAP和CHAP驗查看點到點的HDLC和PPP協(xié)議配置情況描述ISDN連接中的組成部分ISDNBRI以及按需撥號連查看DDR信WAN概廣域網(wǎng)連接的場根據(jù)用戶不同的需求提供不同的WAN概廣域網(wǎng)連接的場根據(jù)用戶不同的需求提供不同的連接方同步串專異步串電路交同步串包交同步串專異步串電路交同步串包交WANserviceprovidertollSSSSCOLocalWANserviceprovidertollSSSSCOLocalSSSTrunksandRouterEIA/TIA-EIA-NetworkconnectionsatRouterEIA/TIA-EIA-NetworkconnectionsattheEIA/TIA-專X.25,FrameRelay,包交電路交專X.25,FrameRelay,包交電路交HDLC幀格CiscoCisco具有字節(jié)提供對多協(xié)議環(huán)境的支HDLC幀格CiscoCisco具有字節(jié)提供對多協(xié)議環(huán)境的支支持單一的協(xié)議環(huán)HDLC命??HDLC命??啟用HDLC封HDLC是同步串口的缺省封裝格Router(config- PPP綜encapsulationsNCPsinPPPusingLCPinPPPNCPLCPPPP綜encapsulationsNCPsinPPPusingLCPinPPPNCPLCPPPP分層結(jié)Layer3PPP分層結(jié)Layer3NetworkControlPhysicalMediaPPP—Adatalinkwithnetwork-layerLinkControlProtocolPPPLCPHowItRequireaPerformChallengePPPLCPHowItRequireaPerformChallengeCompressdataatsource;reproducedataatMonitordatadroppedonlinkAvoidframeloopingMagicLoadbalancingacrossmultiplelinksPPP驗證概DialuporPPPPPP驗證概DialuporPPP會話的建123驗證階網(wǎng)路層協(xié)議PAP2-Way“santacruz,Hostname:santacruzPassword:boardwalk2-Way“santacruz,Hostname:santacruzPassword:boardwalkusernamesantacruz3-WayHostname:santacruz3-WayHostname:santacruzusernamesantacruzPPPyouare.RoutertoBe(TherouterthatinitiatedtheAuthenticating(ThePPPyouare.RoutertoBe(TherouterthatinitiatedtheAuthenticating(TherouterthatreceivedtheEnablingEnablingpppPEnablingPPPusername/username/ppppppPPPPPP驗Router(config-if)#encapsulationPPP驗給路由器命?提PPP驗給路由器命?提供需要驗證的路由器的名稱和密Router(config)#usernamenamepasswordRouter(config)#hostnamePPP驗PPP驗PAPCHAP驗Router(config-if)#ppp{chap|chappap|papchap|hostnameusernameleftpassword!intserialiphostnameusernameleftpassword!intserialipaddressencapsulationppppppauthenticationhostnameusernamerightpassword!intserialipaddressencapsulationpppauthentication查看HDLCPPP的查看HDLCPPP的封Serial0isup,lineprotocolis HardwareisHD64570 Internetaddressis/24MTU1500bytes,BW1544Kbit,DLY20000usec,rely255/255,load1/255EncapsulationPPP,loopbacknotset,keepaliveset(10sec)Open:IPCP,Lastinput00:00:05,output00:00:05,outputhangneverLastclearingof"showinterface"countersneverQueueingstrategy:fifoOutputqueue0/40,0drops;inputqueue0/75,0drops5minuteinputrate0bits/sec,0packets/sec5minuteoutputrate0bits/sec,0packets/sec38021packetsinput,5656110bytes,0nobufferReceived23488broadcasts,0runts,0giants,00inputerrors,0CRC,0frame,0overrun,0ignored,0abort38097packetsoutput,2135697bytes,0underruns0outputerrors,0collisions,6045interface0outputbufferfailures,0outputbuffersswapped482carrierDCD=upDSR=upDTR=upRTS=upLCPdebugpppauthentication查看PPP4d20h:%LINK-3-UPDOWN:Interfacedebugpppauthentication查看PPP4d20h:%LINK-3-UPDOWN:InterfaceSerial0,changedstateto4d20h:Se0PPP:Treatingconnectionasadedicated4d20h:Se0PPP:PhaseisAUTHENTICATING,by4d20h:Se0CHAP:OCHALLENGEid2len28from4d20h:Se0CHAP:ICHALLENGEid3len28from4d20h:Se0CHAP:ORESPONSEid3len28from4d20h:Se0CHAP:IRESPONSEid2len28from4d20h:Se0CHAP:OSUCCESSid2len4d20h:Se0CHAP:ISUCCESSid3len4d20h:dialerProtocolupfor4d20h:%LINEPROTO-5-UPDOWN:LineprotocolonInterfaceSerial0,changedstatetoupSmallHomeCentral能夠提供聲音、視頻、數(shù)據(jù)等傳輸服SmallHomeCentral能夠提供聲音、視頻、數(shù)據(jù)等傳輸服ISDN標 KeyISDN標 Key Network Numbering ISDN I.100Series—Concepts,Aspects, I.400—User-NetworkInterfacesQ.921—LAPD(LinkAccessSwitching ontheD Q.931—ISDNNetworkLayerbetweenTerminalandSwitchISDN訪問方DD23orBRIPRI是ISDNMostlyUsedB64ISDN訪問方DD23orBRIPRI是ISDNMostlyUsedB64Circuit-switcheddata(HDLC,DSignalinginformationBRI呼叫處service4132BDchannel/SS7BRI呼叫處service4132BDchannel/SS7USTISDNRUSTISDNRCiscoISDNBRI接NativeISDNinterface—intbribriCiscoISDNBRI接NativeISDNinterface—intbribribriRUNonnativeISDNinterface—intserial(EIA/TIA-232,V.35,ISDN交換類SSSSSSSSSSSSSISDN交換類SSSSSSSSSSSSS配置ISDNStep1指ISDN的配置ISDNStep1指ISDN的交換類指明Router(config-if)#isdnswitch-typeswitch-Router(config)#isdnswitch-typeswitch-配置ISDNStep2可選配置ISDNStep2可選設(shè)Router(config-if)#isdnspid2spid-number[ldnRouter(config-if)#isdnspid1spid-number[ldn練習BRISCustomerLocalService列出各個參考點的名稱以及使用的設(shè)練習BRISCustomerLocalService列出各個參考點的名稱以及使用的設(shè)練1UU1CustomerLocalService列出各個參考點的名稱以及使用的設(shè)SBRI練1UU1CustomerLocalService列出各個參考點的名稱以及使用的設(shè)SBRI 0N SIneedtosenddatatoISDNIneedtosenddatatoISDNDDR工作過packet1.決定目標路DDR工作過packet1.決定目標路DDR工作過packet決定目標路指明建立通話的觸發(fā)條DDR工作過packet決定目標路指明建立通話的觸發(fā)條DDR工作過packetDialDDR工作過packetDialISDNor決定目標路指明建立檢查撥號信通話的觸發(fā)條DDR工作過packetDialDDR工作過packetDialISDNor決定目標路指明建立檢查撥號信數(shù)據(jù)傳會話結(jié)通話的觸發(fā)條packet指定靜態(tài)路由—使用哪條路由1packet指定靜態(tài)路由—使用哪條路由1packet指定靜態(tài)路由—使用哪條路由指定觸發(fā)數(shù)據(jù)—什么樣的數(shù)packet指定靜態(tài)路由—使用哪條路由指定觸發(fā)數(shù)據(jù)—什么樣的數(shù)據(jù)能夠建立連接12packetDialISDNpacketDialISDNor指定靜態(tài)路由—使用哪條路由1 指定觸發(fā)數(shù)據(jù)—什么樣的數(shù)據(jù)能夠建立連接配置撥號信息—播叫哪個號碼31bribriip0nexthoprouter1bribriip0nexthoprouteripipNetworkprefixandprefixmaskte2沒有訪問所有的數(shù)據(jù)都2沒有訪問所有的數(shù)據(jù)都可以建立連有訪問列DenyFTP除了FTP和Telnet以外的數(shù)據(jù)都可以建立連dialer-list1protocoliplistaccess-list101denytcpanyanyeqftpaccess-list101denytcpanyanyeqtelnetaccess-list101permitipanyanydialer-list1protocolip3這兩個值要3這兩個值要匹hostname!isdnswitch-typebasic-!interfaceipaddressencapsulationpppdialeridle-timeoutdialermapipnameCentraldialer-group1 nofair-queuepppauthentication!routerrip!noipiprouteiproute!dialer-list1protocolip3HowdoIgettobribri3HowdoIgettobribriNumbertoRemotehostnameUsedforPPPinterfaceipaddressencapsulationpppdialeridle-timeoutdialer-group1nofair-queuepppauthenticationdialermapipnameCentralDDR配置總312hostnameDDR配置總312hostname!isdnswitch-typebasic-!!routerrip!noip!iprouteiproutedialer-list1protocolipinterfaceipaddressencapsulationpppdialeridle-timeoutdialermapipnameCentral5552000dialer-group1nofair-pppauthenticationDDR配置命Router(config-if)#dialeridle-timeoutDDR配置命Router(config-if)#dialeridle-timeoutRouter(config-if)#dialerload-threshold[outbound|inbound|eitherDDR配置舉AccesslistdefininginterestingpacketsonCiscoAStaticroutestoTimetowaitDDR配置舉AccesslistdefininginterestingpacketsonCiscoAStaticroutestoTimetowaitAB1access-list101permittcpanyanyeqsmtpaccess-list101permittcpanyanyeqtelnetdialer-list1list101!iproute ipro