路由實訓指導書

1、RIP-1 配置一、實驗目的1.2.掌握動態(tài)路由的配置方法理解 RIP 協(xié)議的工作過程二、應用環(huán)境1.2.在路由器較多的環(huán)境里，手工配置靜態(tài)路由給管理員帶來大的工作負擔在不太穩(wěn)定的網絡環(huán)境里，手工修改表不現(xiàn)實三、實驗設備1.2.3.DCR-1751 CR-V35FCCR-V35MT三臺一條一條四、實驗拓撲五、實驗要求配置表六、 實驗步驟第一步：參照實驗三，按照上表配置所有接口的 IP 地址，保證所有接口全部是 up 狀態(tài)，測試連通性第二步：查看 ROUTER-A 的路由表Router-A#show ip routeRouter-ARouter-BRouter-CS1/1(DCE)S/1/0(D

2、TE)F0/0F0/0F0/0E1/0D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0CC/24/24is directly connected, FastEthernet0/0is directly connected, Serial

3、1/1！直連的路由！直連的路由第三步：查看 ROUTER-B 的路由表Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external

4、type 2DHCP - DHCP typeVRF ID: 0CC/24/24is directly connected, Serial1/0is directly connected, FastEthernet0/0第四步：查看 ROUTER-C 的路由表Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA ext

5、ernal type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0CC/24/24is directly connected, Serial1/0is directly connected, FastEthernet0/0第五步：在 ROUTER-A 上路由器 CRouter-A# (): 56 data bytes.- sistics -5 packets transmitted, 0 packets rece

6、ived, 100% packet loss第六步：在路由器 A 上配置 RIP 協(xié)議并查看路由表Router-A_config#router rip！不通！啟動 RIP 協(xié)議Router-A_config_rip#network Router-A_config_rip#network Router-A_config_rip#Z Router-A#sh ip route！網段Codes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connectedD - DEIGRP, DEX - external DEIGRP, O - OSPF,

7、 OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0CC/24/24is directly connected, FastEthernet0/0is directly connected, Serial1/1注意到并沒有出現(xiàn) RIP 學習到的路由。第七步：在路由器 B 上配置 RIP 協(xié)議并查看路由表Router-B_conf

8、ig#router ripRouter-B_config_rip#network Router-B_config_rip#network Router-B_config_rip#ZRouter-B#2004-1-1 00:15:58 Configured from console 0 by DEFAULT Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connectedD - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer

9、 areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0RC C/16/24/24120,1 via (on Serial1/0)！從 A 學習到的路由is directly connected, Serial1/0is directly connected, FastEthernet0/0第八步：在路由器 B 上配置 RIP 協(xié)議并查看路由表Router

10、-C_config#router ripRouter-C_config_rip#network Router-C_config_rip#network Router-C_config_rip#Z Router-C#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGPD - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2OE1 - O

11、SPF external type 1, OE2 - OSPF external type 2R R CC/16/24/24/24120,2 via (on FastEthernet0/0) 120,1 via (on FastEthernet0/0) is directly connected, FastEthernet0/0is directly connected, Ethernet1/0第九步：再次查看 A 和 B 的路由表Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP co

12、nnected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0R C CR/16/24/24/24120,1 via (on Serial1/0)is directly connected, Serial1/0is directly

13、connected, FastEthernet0/0120,1 via (on FastEthernet0/0)Router-A#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connectedD - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1,

14、OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0C C RR/24/24/24/24is directly connected, FastEthernet0/0 is directly connected, Serial1/1 120,1 via (on Serial1/1)120,2 via (on Serial1/1)！注意到所有網段都學習到了路由第十步：相關的查看命令Router-A#show ip rip！顯示 RIP 狀態(tài)RIP protocol: Global verUpdate: 30,Enabled: default( De

15、cided on theerface vercontrol )Expire: 180,Holddown: 120Input-queue: 50Validate-update-source enableNo neighborRouter-A#sh ip rip protocol！顯示協(xié)議細節(jié)RIP iiveSending updates every 30 seconds, next due in 30 secondsInvalid after 180 seconds, holddown 120！注意定時器的值update filter list for allerfais:is:update o

16、ffset list for allRedistributing:erfaDefault vererfacecontrol: send verSend1, receive verRecv 1 21 21 2FastEthernet0/0Serial1/111Automatic network summarization is in effect Routing for Networks:/24/16Distance: 120 (default is 120)！注意默認的管理距離um route count: 1024,Route count:6Router-A#show ip rip data

17、base! 顯示 RIP 數(shù)據(jù)庫FastEthernet0/0/24/24/24/24/24/24directly connected auto-summary directly connectedauto-summarySerial1/1120,1120,2via (on Serial1/1)00:00:13！收到 RIP 廣播的時間via (on Serial1/1)00:00:13Router-A#sh ip route rip！僅顯示 RIP 學習到的路由120,1 via (on Serial1/1) 120,2 via (on Serial1/1)RR/24/24七、注意事項和排錯

18、1.2.3.只能直連的網段時不附加掩碼分配地址時最好是連續(xù)的子網，以免 RIP 匯聚出現(xiàn)錯誤八、配置序列Router-B#showrunning-configBuilding configuration.Current configuration:!ver1.3.2Eservice timestservice timests log dates debug dateno service password-encryption!hostname Router-B!erface FastEthernet0/0ip address no ip directed-broadcast!erfaerial

19、1/0ip address no ip directed-broadcast!erface Async0/0 no ip addressno ip directed-broadcast!router ripnetwork network !九、共同思考1.2.3.為什么 B 沒有配置 RIP 協(xié)議時，A 沒有出現(xiàn) RIP 路由？如果不是連續(xù)的子網，回出現(xiàn)什么結果？RIP 的廣播周期是多少？十、課后練習將地址改為 /24 這個網段重復以上實驗路由器RIP-2 配置一、實驗目的1.2.3.掌握動態(tài)路由的配置方法理解 RIP-2 協(xié)議的工作過程理解 RIP-2 對變長子網掩碼的支持二、應用環(huán)境1.2

20、.3.4.5.在不連續(xù)的變長子網掩碼環(huán)境中，RIP-1 的自動匯總會得出錯誤的路由RIP-2 可以關閉自動匯總，從而得出正確的路由盡量不要分配不連續(xù)的子網在路由器較多的環(huán)境里，手工配置靜態(tài)路由給管理員帶來大的工作負擔在不太穩(wěn)定的網絡環(huán)境里，手工修改表不現(xiàn)實三、實驗設備1.2.3.DCR-1751 CR-V35FCCR-V35MT三臺一條一條四、實驗拓撲五、實驗要求配置表六、 實驗步驟第一步：參照實驗三，按照上表配置所有接口的 IP 地址，保證所有接口全部是 up 狀態(tài)，測Router-ARouter-BRouter-CS1/1(DCE)/24S/1/0(DTE)/24F0/0/24F0/0/2

21、4F0/0/24E1/0/24試連通性第二步：配置 ROUTER-A 的 RIP-1 Router-A_config#router ripRouter-A_config_rip# network Router-A_config_rip#network Router-A_config_rip#Z第三步：查看 ROUTER-A 的路由表Router-A# sh ip route!在 RIP-1 里掩碼是沒有意義的Codes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connectedD - DEIGRP, DEX - external

22、DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0CC/24/24is directly connected, FastEthernet0/0is directly connected, Serial1/1第四步：配置 ROUTER-B 的 RIP-1 協(xié)議Router-B_config#r

23、outer ripRouter-B_config_rip#network Router-B_config_rip#network Router-B_config_rip#Z第五步：查看 ROUTER-B 上的路由表Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OS

24、PF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0RC C/16/24/24120,1 via (on Serial1/0)is directly connected, Serial1/0is directly connected, FastEthernet0/0 RIP-1 協(xié)議！注意是有類的地址第六步：配置路由器 C 的Router-C_config#router ripRouter-C_config_rip#net Router-C_

25、config_rip#net Router-C_config_rip#Z！ RIP-1 是有類的路由協(xié)議第七步：再次查看路由器 B 的路由表Router-B#show ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF ex

26、ternal type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0R/16120,1 via (on Serial1/0) 120,1 via (on FastEthernet0/0)！由于有類路由的自動匯總，出現(xiàn)了錯誤的路由is directly connected, Serial1/0is directly connected, FastEthernet0/0CC/24/24第八步：在所有路由器上配置 RIP-2 協(xié)議并關閉自動匯總Router-C_config#router ripRouter-C_config#n 2！指

27、明為版本 2！關閉自動匯總Router-C_config# no auto-summaryRouter-B_config#router ripRouter-B_config_rip#ver2Router-B_config_rip#no auto-summaryRouter-A_config#router ripRouter-A_config_rip#ver2Router-A_config_rip#no auto-summary第九步：再次查看所有的路由表B 的路由表Router-B#sh ip routeCodes: C - connected, S - sic, R - RIP, B - B

28、GP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0R R R CC/16/24/24/24/24120,16 via (on FastEthernet0/0) 120,1 via (on Se

29、rial1/0) 120,1 via (on FastEthernet0/0)is directly connected, Serial1/0is directly connected, FastEthernet0/0！正確的路由A 的路由表Router-A#sh ip routeCodes: C - connected, S - sic, R - RIP, B - BGP, BC - BGP connected D - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type

30、 1, ON2 - OSPF NSSA external type 2 OE1 - OSPF external type 1, OE2 - OSPF external type 2DHCP - DHCP typeVRF ID: 0C R CR/24/24/24/24is directly connected, FastEthernet0/0 120,2 via (on Serial1/1) is directly connected, Serial1/1120,1 via (on Serial1/1)！正確的路由Router-C#sh ip routeCodes: C - connected,

31、 S - sic, R - RIP, B - BGPD - DEIGRP, DEX - external DEIGRP, O - OSPF, OIA - OSPFer areaON1 - OSPF NSSA external type 1, ON2 - OSPF NSSA external type 2OE1 - OSPF external type 1, OE2 - OSPF external type 2R C RC/24/24/24/24120,2 via (onFastEthernet0/0)is directly connected,Ethernet1/0120,1 via (onF

32、astEthernet0/0) is directly connected,FastEthernet0/0！注意到所有網段都學習到了正確掩碼的路由第十步：相關的查看命令Router-A#show ip rip！顯示 RIP 狀態(tài)Router-A#sh ip rip protocol！顯示協(xié)議細節(jié)Router-A#show ip rip database! 顯示 RIP 數(shù)據(jù)庫Router-A#sh ip route rip！僅顯示 RIP 學習到的路由七、注意事項和排錯1.2.3.只能直連的網段時不附加掩碼分配地址時最好是連續(xù)的子網，以免 RIP 匯聚出現(xiàn)錯誤路由器廣域網PPP 封裝配置一、實

33、驗目的1.2.3.掌握廣域網 HDLC 封裝配置理解 DCE、DTE理解封裝匹配二、應用環(huán)境1.企業(yè)環(huán)境中異地的互連通常要經過第的配置不同的網絡，比如網通、電信等等，所以與局域網2.廣域網通常需要、帶寬比較有限、可靠性相比局域網要低三、實驗設備1.2.3.DCR-1751 CR-V35MTCR-V35FC兩臺一條一條四、實驗拓撲五、實驗要求Router-A接口S1/1 DCERouter-BIP 地址接口S1/0 DTEIP 地址六、實驗步驟第一步 Router-A 的配置Routerenable Router #configRouter _config#hostname Router-A！進

34、入模式！進入全局配置模式！修改機器名Router-A_config# tes1/1！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議！配置 DCE 時鐘頻率Router-A_config_s1/0#ip address Router-A_config_s1/1#encapsulation PPPRouter-A_config_s1/0#physical-layer speed 64000Router-A_config_s1/0#no shutdownRouter-A_config_s1/0#Z！按 ctrl + z 進入模式第二步：查看配置Router-A#showerfa1/1！查看接口狀

35、態(tài)！對端沒有配置，所以協(xié)議是 DOWN！查看 DCESerial1/0 is up, line protocol is downMode=Sync DSpeed=64000DTR=UP,DSR=UP,RTS=UP,CTS=DOWN,DCD=UPerface address is /24MTU 1500 bytes, BW 64 kbit, DLY 2000 usec！查看 IP 地址Encapsulation prototol PPP, link checkOctetsReceived0, Octets Sent 0erval is 10 sec！查看封裝協(xié)議Frames Received 0

36、, Frames Sent 0, Link-check Frames Received0Link-check Frames Sent 89,Loack times 0Frames Discarded 0, Unknown Protocols Frames Received 0, Sent failuile 0 Link-check Timeout 0, Queue Error 0, Link Error 0,60 second input rate 0 bits/sec, 0 packets/sec!60 second output rate 0 bits/sec, 0 packets/sec

37、!0 packets input, 0 bytes, 8 unused_rx, 0 no buffer0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort8 packets output, 192 bytes, 0 unused_tx, 0 underruns error:0 clock, 0 graceerQUICC SCC specific errors:0 recv allocb mblk fail0 transmitter queue full0 recv no buffer0 transmitter hwqueue

38、_full第三步：Router-B 的配置Routerenable Router #configRouter _config#hostname Router-B！進入模式！進入全局配置模式！修改機器名！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議Router-B_config# tes1/0Router-B_config_s1/0#ip address Router-B_config_s1/1#encapsulation PPPRouter-B_config_s1/0#no shutdownRouter-B_config_s1/0#Z！按 ctrl + z 進入模式第四步：查看配置Rou

39、ter-A#showerfa1/0！查看接口狀態(tài)！接口和協(xié)議都是 upSerial1/0 is up, line protocol is upMode=Sync DTEDTR=UP,DSR=UP,RTS=UP,CTS=DOWN,DCD=UPerface address is /24MTU 1500 bytes, BW 64 kbit, DLY 2000 usec！查看 DTE！查看 IP 地址Encapsulation prototol PPP, link checkOctetsReceived0, Octets Sent 0erval is 10 sec！查看封裝協(xié)議Frames Recei

40、ved 0, Frames Sent 0, Link-check Frames Received0Link-check Frames Sent 89,Loack times 0Frames Discarded 0, Unknown Protocols Frames Received 0, Sent failuile 0 Link-check Timeout 0, Queue Error 0, Link Error 0,60 second input rate 0 bits/sec, 0 packets/sec!60 second output rate 0 bits/sec, 0 packet

41、s/sec!0 packets input, 0 bytes, 8 unused_rx, 0 no buffer0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort8 packets output, 192 bytes, 0 unused_tx, 0 underruns error:0 clock, 0 graceerQUICC SCC specific errors:0 recv allocb mblk fail0 transmitter queue full0 recv no buffer0 transmitter hw

42、queue_full第五步：測試連通性Router-A# (): 56 data bytes!- sistics -5 packets transmitted, 5 packets received, 0% packet lossround-trip min/avg/max = 20/22/30 ms七、注意事項和排錯1.2.3.4.5.注意查看接口狀態(tài)，接口和協(xié)議都必須是 UPCR-V35FC 所連的接口為 DCE，CR-V35MT 所連的接口為 DTE協(xié)議是 DOWN，通常是封裝不匹配、DCE 時鐘沒有配置接口是 DOWN，通常是線纜故障在實際工作中，DCE 設備通常由服務提供商配置，本實

43、驗是模擬環(huán)境八、配置序列路由器 A 的序列Router-A#show running-configBuilding configuration.路由器廣域網 PPP 封裝 PAP 驗證配置一、實驗目的1.2.掌握 PAP 驗證配置理解驗證過程二、應用環(huán)境基于安全的考慮，需要路由器雙方經過驗證后才能建立連接三、實驗設備1.2.3.DCR-1751CR-V35MT CR-V35FC兩臺一條一條四、實驗拓撲五、實驗要求Router-A接口S1/1 DCE帳號RouterARouter-BIP 地址IP 地址接口S1/0 DTE帳號RouterBdigitalchinaAdigitalchinaB六、

44、實驗步驟第一步 Router-A 的配置Routerenable Router #configRouter _config#hostname Router-A！進入模式！進入全局配置模式！修改機器名Router-A_config#username RouterB password digitallchinaB！設置帳號Router-A_config# tes1/1！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議！設置驗證方式Router-A_config_s1/0#ip address Router-A_config_s1/1#encapsulation PPPRouter-A_confi

45、g_s1/0#ppp authentication papRouter-A_config_s1/0#ppp pap sent-username RouterAdigitalchinaA！設置發(fā)送給對方驗證的帳號！配置 DCE 時鐘頻率Router-A_config_s1/0#physical-layer speed 64000Router-A_config_s1/0#no shutdownRouter-A_config_s1/0#Z！按 ctrl + z 進入模式第二步：查看配置Router-A#showerfa1/1！查看接口狀態(tài)！對端沒有配置，所以協(xié)議是 DOWN！查看 DCESerial

46、1/0 is up, line protocol is downMode=Sync DSpeed=64000DTR=UP,DSR=UP,RTS=UP,CTS=DOWN,DCD=UPerface address is /24MTU 1500 bytes, BW 64 kbit, DLY 2000 usec！查看 IP 地址Encapsulation prototol PPP, link checkOctetsReceived0, Octets Sent 0erval is 10 sec！查看封裝協(xié)議Frames Received 0, Frames Sent 0, Link-check Fram

47、es Received0Link-check Frames Sent 89,Loack times 0Frames Discarded 0, Unknown Protocols Frames Received 0, Sent failuile 0 Link-check Timeout 0, Queue Error 0, Link Error 0,60 second input rate 0 bits/sec, 0 packets/sec!60 second output rate 0 bits/sec, 0 packets/sec!0 packets input, 0 bytes, 8 unu

48、sed_rx, 0 no buffer0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort8 packets output, 192 bytes, 0 unused_tx, 0 underruns error:0 clock, 0 graceerQUICC SCC specific errors:0 recv allocb mblk fail0 transmitter queue full0 recv no buffer0 transmitter hwqueue_full第三步：Router-B 的配置Routerenabl

49、e Router #configRouter _config#hostname Router-BRouter-B_config#username Router！進入模式！進入全局配置模式！修改機器名!設置帳號！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議！設置驗證方式sword digitalchinaARouter-B_config# tes1/0Router-B_config_s1/0#ip address Router-B_config_s1/1#encapsulation PPPRouter-A_config_s1/0#ppp authentication papRouter-A

50、_config_s1/0#ppp pap sent-username RouterBdigitalchinaB！設置發(fā)送給對方驗證的帳號Router-B_config_s1/0#no shutdownRouter-B_config_s1/0#Z！按 ctrl + z 進入模式第四步：查看配置Router-A#showerfa1/0！查看接口狀態(tài)！接口和協(xié)議都是 up！查看 DTESerial1/0 is up, line protocol is upMode=Sync DTEDTR=UP,DSR=UP,RTS=UP,CTS=DOWN,DCD=UPerface address is /24MTU

51、 1500 bytes, BW 64 kbit, DLY 2000 usec！查看 IP 地址Encapsulation prototol PPP, link checkOctetsReceived0, Octets Sent 0erval is 10 sec！查看封裝協(xié)議Frames Received 0, Frames Sent 0, Link-check Frames Received0Link-check Frames Sent 89,Loack times 0Frames Discarded 0, Unknown Protocols Frames Received 0, Sent f

52、ailuile 0 Link-check Timeout 0, Queue Error 0, Link Error 0,60 second input rate 0 bits/sec, 0 packets/sec!60 second output rate 0 bits/sec, 0 packets/sec!0 packets input, 0 bytes, 8 unused_rx, 0 no buffer0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort8 packets output, 192 bytes, 0 unu

53、sed_tx, 0 underruns error:0 clock, 0 graceerQUICC SCC specific errors:0 recv allocb mblk fail0 transmitter queue full0 recv no buffer0 transmitter hwqueue_full第五步：測試連通性Router-A# (): 56 data bytes!- sistics -5 packets transmitted, 5 packets received, 0% packet lossround-trip min/avg/max = 20/22/30 ms

54、七、注意事項和排錯1.2.帳號一定要交叉對應，發(fā)送的帳號記配置 DCE 的時鐘頻率要和對方帳號數(shù)據(jù)庫中的帳號對應八、配置序列Router-A 的序列路由器廣域網PPP 封裝 CHAP 驗證配置一、實驗目的1.2.掌握 CHAP 驗證配置理解驗證過程二、應用環(huán)境基于安全的考慮，需要路由器雙方經過驗證后才能建立連接三、實驗設備1.2.3.DCR-1751CR-V35MT CR-V35FC兩臺一條一條四、實驗拓撲五、實驗要求Router-A接口S1/1 DCE帳號RouterARouter-BIP 地址IP 地址接口S1/0 DTE帳號RouterBdigitalchinadigitalchina六

55、、實驗步驟第一步 Router-A 的配置Routerenable Router #configRouter _config#hostname Router-ARouter-A_config#username RouterB password digitallchina！進入模式！進入全局配置模式！修改機器名！設置帳號Router-A_config# tes1/1！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議！設置驗證方式！設置發(fā)送給對方驗證的帳號！配置 DCE 時鐘頻率Router-A_config_s1/0#ip address Router-A_config_s1/1#encaps

56、ulation PPPRouter-A_config_s1/0#ppp authentication chap Router-A_config_s1/0#ppp chap hostname RouterA Router-A_config_s1/0#physical-layer speed 64000 Router-A_config_s1/0#no shutdownRouter-A_config_s1/0#Z！按 ctrl + z 進入模式第二步：查看配置Router-A#showerfa1/1！查看接口狀態(tài)！對端沒有配置，所以協(xié)議是 DOWN！查看 DCESerial1/0 is up, li

57、ne protocol is downMode=Sync DSpeed=64000DTR=UP,DSR=UP,RTS=UP,CTS=DOWN,DCD=UPerface address is /24MTU 1500 bytes, BW 64 kbit, DLY 2000 usec！查看 IP 地址Encapsulation prototol PPP, link checkOctetsReceived0, Octets Sent 0erval is 10 sec！查看封裝協(xié)議Frames Received 0, Frames Sent 0, Link-check Frames Received0L

58、ink-check Frames Sent 89,Loack times 0Frames Discarded 0, Unknown Protocols Frames Received 0, Sent failuile 0 Link-check Timeout 0, Queue Error 0, Link Error 0,60 second input rate 0 bits/sec, 0 packets/sec!60 second output rate 0 bits/sec, 0 packets/sec!0 packets input, 0 bytes, 8 unused_rx, 0 no

59、buffer0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort8 packets output, 192 bytes, 0 unused_tx, 0 underruns error:0 clock, 0 graceerQUICC SCC specific errors:0 recv allocb mblk fail0 transmitter queue full0 recv no buffer0 transmitter hwqueue_full第三步：Router-B 的配置Routerenable Router #con

60、figRouter _config#hostname Router-BRouter-B_config#username Router！進入模式！進入全局配置模式！修改機器名!設置帳號！進入接口模式！配置 IP 地址！封裝 PPP 協(xié)議！設置驗證方式sword digitalchinaRouter-B_config# tes1/0Router-B_config_s1/0#ip address Router-B_config_s1/1#encapsulation PPPRouter-A_config_s1/0#ppp authentication chapRouter-A_config_s1/0#