幀中繼Frame-Relay靜態(tài)映射

1、幀中繼Frame-Relay靜態(tài)映射【實(shí)驗(yàn)名稱】幀中繼Frame-Relay靜態(tài)映射【實(shí)驗(yàn)?zāi)康摹?掌握利用靜態(tài)映射方式實(shí)現(xiàn)Frame-relay連接?！颈尘懊枋觥?你是某公司的網(wǎng)管，公司的網(wǎng)絡(luò)運(yùn)行在Frame-Relay上，分公司的設(shè)備不支持反轉(zhuǎn)動(dòng)態(tài)地址映射，本地端必須配置靜態(tài)地址映射才能通訊，請(qǐng)你實(shí)現(xiàn)此操作。【實(shí)現(xiàn)功能】 地址映射手工配置，反映遠(yuǎn)端設(shè)備的IP地址和本地DLCI的對(duì)應(yīng)關(guān)系?！緦?shí)驗(yàn)拓?fù)洹?【實(shí)驗(yàn)設(shè)備】 R2620或R2624路由器（4臺(tái)）、m2602AS同異步接口模塊一個(gè)、V35DCE（3根）、V35DTE（3根）【實(shí)驗(yàn)步驟】 第一步：基本配置，配置幀中繼交換機(jī)Red-Giant

2、>enable Red-Giant(config)#hostname FRFR(config)#frame-relay switching ! 路由器模擬成幀中繼交換機(jī)FR(config)#interface serial 0 ！ 進(jìn)入廣域網(wǎng)接口serial 0FR(config-if)#encapsulation frame-relay ietf ! 封裝幀中繼并封裝其格式為ietfFR(config-if)#frame-relay intf-type dce ！封裝幀中繼接口類型為dceFR(config-if)#frame-relay lmi-ty ansi ! 定義幀中繼本地接口

3、管理類型FR(config-if)#cloclk rate 64000 ！定義時(shí)鐘速率FR(config-if)#fram route 20 interface serial 1 21！設(shè)定幀中繼交換，指定兩個(gè)同步口之間的dlci互換FR(config-if)#fram route 30 interface serial 3 31！設(shè)定幀中繼交換，指定兩個(gè)同步口之間的dlci互換FR(config-if)#no sh ！ 啟用該接口FR(config-if)#endFR(config)#int serial 1FR(config-if)#encapsulation frame-relay ie

4、tf FR(config-if)#frame-relay intf-type dceFR(config-if)#frame-relay lmi-ty ansiFR(config-if)#cl ock rate 64000FR(config-if)#frame-relay route 21 interface serial 0 20FR(config-if)#frame-relay route 23 interface serial 3 32FR(config-if)#no shFR(config-if)#endFR(config)#conf tFR(config)#int serial 3FR

5、(config-if)#encapsulation frame-relay ietf FR(config-if)#frame-relay intf-type dceFR(config-if)#frame-relay lmi-type ansiFR(config-if)#clock rate 64000FR(config-if)#frame-relay route 31 interface serial 0 30FR(config-if)#frame-relay route 32 interface serial 1 23驗(yàn)證測(cè)試：FR#sh frame-relay route Input In

6、tf Input Dlci Output Intf Output Dlci StatusSerial0 20 Serial1 21 inactiveSerial0 30 Serial3 31 inactiveSerial1 21 Serial0 20 inactiveSerial1 23 Serial3 32 inactiveSerial3 31 Serial0 30 inactiveSerial3 32 Serial1 23 inactive第二步：幀中繼Frame-Relay靜態(tài)映射R1#conf tR1(config)#int s0R1(config-if)#ip add 192.168

7、.123.1 255.255.255.0R1(config-if)#encapsulation frame-relay ietf ! 封裝幀中繼并封裝其格式為ietfR1(config-if)#no frame-relay inverse-arp ！禁止幀中繼特定的協(xié)議dlci使用反向ARP ！禁止動(dòng)態(tài)學(xué)習(xí)地址和DLCI之間的映射R1(config-if)#frame-relay lmi-type ansi ! 定義幀中繼本地接口管理類型,R1(config-if)#frame-relay map ip 192.168.123.2 20 ! 建立幀中繼靜態(tài)地址映射R1(config-if)#f

8、rame-relay map ip 192.168.123.3 30 ! 建立幀中繼靜態(tài)地址映射R1(config-if)# no shR1(config-if)#endRed-Giant(config)#hostname R2R2(config)#int s0R2(config-if)#ip add 192.168.123.2 255.255.255.0R2(config-if)#encapsulation frame-relay ietf R2(config-if)#no frame-relay inverse-arp ！禁止動(dòng)態(tài)學(xué)習(xí)地址和DLCI之間的映射R2(config-if)#fr

9、ame-relay lmi-type ansiR2(config-if)#frame-relay map ip 192.168.123.1 21 R2(config-if)#frame-relay map ip 192.168.123.3 23R2(config-if)#no shR2(config-if)#endRed-Giant(config)#hostname R3R3(config)#int s0R3(config-if)# ip add 192.168.123.3 255.255.255.0R3(config-if)# encapsulation frame-relay ietfR3

10、(config-if)# frame-relay lmi-ty ansiR3(config-if)# no frame-relay inverse-arp ！禁止動(dòng)態(tài)學(xué)習(xí)地址和DLCI之間的映射R3(config-if)#fram map ip 192.168.123.1 31R3(config-if)#fram map ip 192.168.123.2 32R3(config-if)#no sh驗(yàn)證測(cè)試：R3#show frame-relay mapSerial1 (up): ip 192.168.123.1 dlci 31(0x1F,0x4F0), static, IETF, status

11、 defined, activeSerial1 (up): ip 192.168.123.2 dlci 32(0x20,0x800), static,IETF, status defined, activeR2#sh frame-relay mapSerial0 (up): ip 192.168.123.1 dlci 21(0x15,0x450), static, IETF, status defined, activeSerial0 (up): ip 192.168.123.3 dlci 23(0x17,0x470), static,IETF, status defined, activeR

12、1#sh frame-relay mapSerial0 (up): ip 192.168.123.2 dlci 20(0x14,0x440), static, IETF, status defined, activeSerial0 (up): ip 192.168.123.3 dlci 30(0x1E,0x4E0), static,IETF, status defined, activeFR#sh frame-relay routeInput Intf Input Dlci Output Intf Output Dlci StatusSerial0 20 Serial1 21 activeSe

13、rial0 30 Serial3 31 activeSerial1 21 Serial0 20 activeSerial1 23 Serial3 32 activeSerial3 31 Serial0 30 activeSerial3 32 Serial1 23 active第三步：測(cè)試各點(diǎn)之間的連通性驗(yàn)證測(cè)試：R1#ping 192.168.123.2Type escape sequence to abort.Sending 5, 100-byte ICMP Echoes to 192.168.123.2, timeout is 2 seconds:!Success rate is 100

14、percent (5/5), round-trip min/avg/max = 56/56/60 msR1#ping 192.168.123.3Sending 5, 100-byte ICMP Echoes to 192.168.123.3, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/60 ms【注意事項(xiàng)】l 注意各個(gè)接口之間與幀中繼交換機(jī)的匹配，比如本地接口管理類型；l 幀中繼交換機(jī)是DCE端；l 在各個(gè)接口配置遠(yuǎn)程IP地址與本地DLCI號(hào)的映射；l 關(guān)閉動(dòng)態(tài)

15、IP地址和DLCI的映射?！緟⒖寂渲谩縍1#sh runCurrent configuration:!version 6.14(2)!hostname "R1"!ip subnet-zero!interface FastEthernet0 no ip address shutdown!interface Serial0 ip address 192.168.123.1 255.255.255.0 encapsulation frame-relay IETF frame-relay lmi-type ansi no frame-relay inverse-arpframe-r

16、elay map ip 192.168.123.2 20 frame-relay map ip 192.168.123.3 30!interface Serial1 no ip address shutdown!voice-port 0!voice-port 1!voice-port 2!voice-port 3ip classless!line con 0line aux 0line vty 0 4 login!endR2#sh runCurrent configuration:!version 6.14(2)!hostname "R2"!ip subnet-zero!i

17、nterface FastEthernet0 no ip address shutdown!interface FastEthernet1 no ip address shutdown!interface FastEthernet2interface FastEthernet2 no ip address shutdown!interface FastEthernet3 no ip address shutdown!interface Serial0 ip address 192.168.123.2 255.255.255.0 encapsulation frame-relay IETF fr

18、ame-relay lmi-type ansi no frame-relay inverse-arp frame-relay map ip 192.168.123.1 21 frame-relay map ip 192.168.123.3 23!interface Serial1 no ip address shutdown!ip classless!line con 0line aux 0!endR3#sh runCurrent configuration:!version 6.14(2)!hostname "R3"!ip subnet-zero!interface FastEthernet0no ip address shutdown!interface FastEthernet1 no ip address shutdown!interface FastEthernet2 no ip addressshutdowninterface FastEthernet3 no ip address shutdown!interface Seri