實(shí)驗(yàn)OSPF點(diǎn)到多點(diǎn)的網(wǎng)絡(luò)類型配置

1、實(shí)驗(yàn) OSPF點(diǎn)到多點(diǎn)的網(wǎng)絡(luò)類型配置【實(shí)驗(yàn)名稱】 OSPF點(diǎn)到多點(diǎn)的網(wǎng)絡(luò)類型配置【實(shí)驗(yàn)?zāi)康摹?掌握在點(diǎn)到多點(diǎn)的幀中繼網(wǎng)絡(luò)中如何配置OSPF 。【背景描述】 總公司要與兩家分公司互傳網(wǎng)絡(luò)信息，總公司與分公司運(yùn)行在Frame-relay上，跑OSPF路由協(xié)議，總公司有一個(gè)出口，現(xiàn)在要實(shí)施幀中繼點(diǎn)到多點(diǎn)基礎(chǔ)上的OSPF協(xié)議。請(qǐng)你給予支持?！緦?shí)現(xiàn)功能】 實(shí)施幀中繼點(diǎn)到多點(diǎn)基礎(chǔ)上的OSPF協(xié)議 ?！緦?shí)驗(yàn)拓?fù)洹?【實(shí)驗(yàn)設(shè)備】 R2624路由器（4臺(tái)）、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>enable Red-Giant(con

2、fig)#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管理類型FR(config-if)#cloclk

3、 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 ietf FR(config-if)#frame-r

4、elay 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(config-if)#encapsulatio

5、n 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 Intf Input Dlci Output Int

6、f 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：幀中繼點(diǎn)到多點(diǎn)配置R1#conf tR1(config)#int s0R1(config-if)#encapsulation frame-relay ietf ! 封裝幀中繼并封裝其格式為i

7、etfR1(config-if)#no frame-relay inverse-arp ！關(guān)閉動(dòng)態(tài)學(xué)習(xí)IP和DLCI映射R1(config-if)# frame-relay lmi-type ansiR1(config-if)#no shR1(config)#interface Serial0.1 multipointR1(config-if)#ip address 192.168.12.1 255.255.255.0R1(config-if)#no frame-relay inverse-arpR1(config-if)#frame-relay map ip 192.168.12.2 20R

8、1(config-if)#frame-relay map ip 192.168.12.3 30R1(config-if)#endRed-Giant(config)#hostname R2R2(config)#int s0R2(config-if)#ip add 192.168.12.2 255.255.255.0R2(config-if)#encapsulation frame-relay ietf R2(config-if)#no frame-relay inverse-arp R2(config-if)#frame-relay lmi-type ansiR2(config-if)# fra

9、me-relay map ip 192.168.12.1 21R2(config-if)#endRed-Giant(config)#hostname R3R3(config)#int s1R3(config-if)# ip add 192.168.12.3 255.255.255.0R3(config-if)# encapsulation frame-relay ietfR3(config-if)# frame-relay lmi-ty ansiR3(config-if)# no frame-relay inverse-arp R3(config-if)# frame-relay map ip

10、 192.168.12.1 31R3(config-if)#no sh驗(yàn)證測(cè)試： R3#sh fram mapSerial1 (up): ip 192.168.12.1 dlci 31(0x1F,0x4F0), static,IETF, status defined, activeR2#sh fram mapSerial0 (up): ip 192.168.12.1 dlci 21(0x15,0x450), static,IETF, status defined, activeR1#sh frame-relay mapSerial0 (up): ip 192.168.12.2 dlci 20(

11、0x14,0x440), dynamic, broadcast, IETF, status defined, activeSerial0 (up): ip 192.168.12.3 dlci 30(0x1E,0x4E0), dynamic,broadcast,FR#sh frame-relay routeIETF, status defined, activeFR#sh frame-relay routeInput Intf Input Dlci Output Intf Output Dlci StatusSerial0 20 Serial1 21 activeSerial0 30 Seria

12、l3 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R1#ping 192.168.12.2Type escape sequence to abort.Sending 5, 100-byte ICMP Echoes to 192.168.12.2, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-

13、trip min/avg/max = 56/56/60 msR1#ping 192.168.12.3Sending 5, 100-byte ICMP Echoes to 192.168.12.3, timeout is 2 seconds:!Success rate is 100 percent (5/5), round-trip min/avg/max = 56/56/60 ms第四步：配置OSPF路由協(xié)議R1(config)#router ospf 1R1(config-router)#net 192.168.12.0 0.0.0.255 area 0R2(config)#router o

14、s 1R2(config-router)#net 192.168.12.0 0.0.0.255 area 0R3(config)#router os 1R3(config-router)#net 192.168.12.0 0.0.0.255 area 0第五步：接口下聲明網(wǎng)絡(luò)類型R1(config)#int s0.1 multipointR1(config-if)#ip os net point-to-multipoint ! 聲明OSPF運(yùn)行在點(diǎn)到多點(diǎn)網(wǎng)絡(luò)中R2(config)#int s0R2(config-if)#ip os net point-to-multipointR3(confi

15、g)#int s1R3(config-if)#ip os net point-to-multipoint【注意事項(xiàng)】 注意聲明OSPF接口的網(wǎng)絡(luò)類型是點(diǎn)到多點(diǎn)。【參考配置】R1#sh runCurrent configuration:!version 6.14(2)!hostname "R1"!ip subnet-zero!interface FastEthernet0 no ip address shutdown!interface Serial0 no ip address encapsulation frame-relay IETF frame-relay lmi-t

16、ype ansino frame-relay inverse-arp!interface Serial0.1 multipoint ip address 192.168.12.1 255.255.255.0ip ospf network point-to-multipoint no frame-relay inverse-arp frame-relay map ip 192.168.12.2 20 frame-relay map ip 192.168.12.3 30!interface Serial1 no ip address shutdown!voice-port 0!voice-port

17、 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!interface FastEthernet0 no ip address shutdown!interface FastEthernet1 no ip address shutdown!interface FastEthernet2 no ip addres

18、s shutdown!interface FastEthernet3 no ip address shutdown!interface Serial0 ip address 192.168.12.2 255.255.255.0ip ospf network point-to-multipoint encapsulation frame-relay IETFframe-relay lmi-type ansino frame-relay inverse-arpframe-relay map ip 192.168.12.1 21 !interface Serial1 no ip address shutdown!ip class