帧中继Frame-Relay静态映射

1、仅供个人参考不得用于商业用途SOR1I 192J6§23.1/24192.168.133,2/243020SO“ ffraine-relav32R2soR3帧中继Frame-Relay 静态映射【实验名称】帧中继Frame-Relay静态映射【实验目的】掌握利用静态映射方式实现Frame-relay连接。【背景描述】你是某公司的网管，公司的网络运行在Frame-Relay上，分公司的设备不支持反转动态地址映射，本地端必须配置静态地址映射才能通讯，请你实现此操作。【实现功能】地址映射手工配置，反映远端设备的IP地址和本地DLCI的对应关系。【实验拓扑】【实验设备】R2620或R2624

2、路由器（4台）、m2602AS 同异步接口模块一个、V35DCE （3根）、V35DTE （ 3 根）【实验步骤】第一步： 基本配置，配置帧中继交换机Red-Giant>enableRed-Giant(config)#hostname FRFR(config)#frame-relay switching !路由器模拟成帧中继交换机FR(config)#interface serial 0！ 进入广域网接口 serial 0FR(config-if)#encapsulation frame-relay ietf ! 封装帧中继并封装其格式为 ietf FR(config-if)#frame

3、-relay intf-type dce！封装帧中继接口类型为 dceFR(config-if)#frame-relay lmi-ty ansi !定义帧中继本地接口管理类型FR(config-if)#cloclk rate 64000！定义时钟速率FR(config-if)#fram route 20 interface serial 1 21！设定帧中继交换， 指定两个同步口之间的dlci 互换FR(config-if)#fram route 30 interface serial 3 31！设定帧中继交换， 指定两个同步口之间的dlci 互换FR(config-if)#no sh ！ 启

4、用该接口FR(config-if)#endFR(config)#int serial 1FR(config-if)#encapsulation frame-relay ietfFR(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 seri

5、al 3 32FR(config-if)#no shFR(config-if)#endFR(config)#conf tFR(config)#int serial 3FR(config-if)#encapsulation frame-relay ietfFR(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

6、-if)#frame-relay route 32 interface serial 1 23验证测试： FR#sh frame-relay routeInput IntfInput DlciOutput IntfOutput DlciStatusSerial020Serial121inactiveSerial030Serial331inactiveSerial121Serial020inactiveSerial123Serial332inactiveSerial331Serial030inactiveSerial332Serial123inactive第二步： 帧中继 Frame-Relay

7、 静态映射R1#conf tR1(config)#int s0R1(config-if)#ip addR1(config-if)#encapsulation frame-relay ietf !封装帧中继并封装其格式为 ietfR1(config-if)#no frame-relay inverse-arp！禁止帧中继特定的协议 dlci 使用反向 ARP ！禁止动态学习地址和 DLCI 之间的映射R1(config-if)#frame-relay lmi-type ansi ! 定义帧中继本地接口管理类型 ,R1(config-if)#frame-relay map ip20 ! 建立帧中继

8、静态地址映射R1(config-if)#frame-relay map ip30 ! 建立帧中继静态地址映射R1(config-if)# no shR1(config-if)#endRed-Giant(config)#hostname R2R2(config)#int s0R2(config-if)#ip addR2(config-if)#encapsulation frame-relay ietfR2(config-if)#no frame-relay inverse-arp！禁止动态学习地址和 DLCI 之间的映射R2(config-if)#frame-relay lmi-type ans

9、iR2(config-if)#frame-relay map ip21R2(config-if)#frame-relay map ip23R2(config-if)#no shR2(config-if)#endRed-Giant(config)#hostname R3R3(config)#int s0R3(config-if)# ip addR3(config-if)# encapsulation frame-relay ietfR3(config-if)# frame-relay lmi-ty ansiR3(config-if)# no frame-relay inverse-arp ！禁止

10、动态学习地址和 DLCI 之间的映射R3(config-if)#fram map ip31R3(config-if)#fram map ip32R3(config-if)#no sh验证测试： R3#show frame-relay mapSerial1 (up): ip dlci 31(0x1F,0x4F0), static,IETF, status defined, activeSerial1 (up): ip dlci 32(0x20,0x800), static,IETF, status defined, activeR2#sh frame-relay mapSerial0 (up):

11、 ip dlci 21(0x15,0x450), static,IETF, status defined, activeSerial0 (up): ip dlci 23(0x17,0x470), static,IETF, status defined, activeR1#sh frame-relay mapSerial0 (up): ipdlci 20(0x14,0x440), static, IETF, status defined, activeSerial0 (up): ipdlci 30(0x1E,0x4E0), static, IETF, status defined, active

12、FR#sh frame-relay routeInput IntfInput DlciOutput IntfOutput DlciStatusSerial020Serial121activeSerial030Serial331activeSerial121Serial020activeSerial123Serial332activeSerial331Serial030activeSerial332Serial123active第三步： 测试各点之间的连通性验证测试：R1#pingType escape sequence to abort.Sending 5, 100-byte ICMP Ech

13、oes to , timeout is 2 seconds: !Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/60 ms R1#pingSending 5, 100-byte ICMP Echoes to , timeout is 2 seconds: !Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/60 ms【注意事项】 注意各个接口之间与帧中继交换机的匹配，比如本地接口管理类型； 帧中继交换机是 DCE 端； 在各个接口

14、配置远程 IP 地址与本地 DLCI 号的映射； 关闭动态 IP 地址和 DLCI 的映射。【参考配置】R1#sh runCurrent configuration:!version 6.14(2)!hostname "R1"!ip subnet-zerointerface FastEthernet0no ip addressshutdown!interface Serial0ip addressencapsulation frame-relay IETF frame-relay lmi-type ansi no frame-relay inverse-arp frame-

15、relay map ip 20 frame-relay map ip30!interface Serial1no ip addressshutdown!voice-port 0!voice-port 1!voice-port 2!voice-port 3 ip classless !line con 0line aux 0 line vty 0 4login!endR2#sh runCurrent configuration:!version 6.14(2)!hostname "R2"!ip subnet-zero!interface FastEthernet0 no ip

16、 address shutdown!interface FastEthernet1 no ip address shutdown!interface FastEthernet2 interface FastEthernet2no ip address shutdown!interface FastEthernet3 no ip address shutdown!interface Serial0 ip address encapsulation frame-relay IETF frame-relay lmi-type ansi no frame-relay inverse-arp frame

17、-relay map ip 21 frame-relay map ip 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!int

18、erface FastEthernet2 no ip addressshutdowninterface FastEthernet3no ip address shutdown!interface Serial0 no ip address shutdown!interface Serial1ip address encapsulation frame-relay IETF frame-relay lmi-type ansi no frame-relay inverse-arp frame-relay map ip 31 frame-relay map ip 32!ip classless!li

19、ne con 0line aux 0 line vty 0 4 login !end仅供个人用于学习、研究；不得用于商业用途For personal use only in study and research; not for commercial use.Nur f u r den pers?nlichen f u r Studien, Forschung, zu kommerziellen Zwecken verwendet werden.Pour l ' e tude et la recherche uniquementa des fins personnelles; pasa des fins commerciales.to员bko gA.nrogeHKO TOpMenob3ymm aoadyHeHuac egoB u HHuefigoHMucno 员 B30BaTbCEb KOMMepqeckuxqe 员 ex.For personal use only in study and research; not for commercial use以下无正文仅供个人用于学习、研究；不得用于商业用途For personal use only in study and research; not for commercial use.Nur f u