動態(tài)路由配置

1、XX實驗報告學號： 日期： 年 月 日系別專業(yè)班級姓名 課程名稱課程類型學時數(shù)實驗名稱動態(tài)路由配置 實驗目的和要求：理解動態(tài)路由的工作原理，掌握如何配置動態(tài)路由。 實驗內(nèi)容：（一） 實驗拓撲（二）實驗設備路由器 2臺 （三）實驗步驟第一步：配置兩臺路由器的主機名、接口IP地址RSR20#configure terminalEnter configuration commands, one per line. End with CNTL/Z.RSR20(config)#hostname RouterARouterA(config)#RouterA(config)#interface fastEt

2、hernet 0/0RouterA(config-if)#ip address 192.168.1.1 255.255.255.0RouterA(config-if)#no shutdownRouterA(config-if)#exitRouterA(config)#RouterA(config)#interface loopback 0RouterA(config-if)#Aug 15 23:46:32 RouterA %7:%LINE PROTOCOL CHANGE: Interface Loopback 0, changed state to UPRouterA(config-if)#i

3、p address 172.16.1.1 255.255.255.0RouterA(config-if)#exitRouterA(config)#RouterA(config)#interface loopback 1RouterA(config-if)#Aug 15 23:47:00 RouterA %7:%LINE PROTOCOL CHANGE: Interface Loopback 1, changed state to UPRouterA(config-if)#ip address 172.16.2.1 255.255.255.0RouterA(config-if)#exitRSR2

4、0#configure terminalEnter configuration commands, one per line. End with CNTL/Z.RSR20(config)#hostname RouterBRouterB(config)#RouterB(config)#interface fastEthernet 0/0RouterB(config-if)#ip address 192.168.1.2 255.255.255.0RouterB(config-if)#no shutdownRouterB(config-if)#exitRouterB(config)#RouterB(

5、config)#interface loopback 0RouterB(config-if)#Aug 8 21:00:00 RouterB %7:%LINE PROTOCOL CHANGE: Interface Loopback 0, changed state to UPRouterB(config-if)#ip address 10.1.1.1 255.255.255.0RouterB(config-if)#exitRouterB(config)#RouterB(config)#interface loopback 1RouterB(config-if)#Aug 8 21:00:28 Ro

6、uterB %7:%LINE PROTOCOL CHANGE: Interface Loopback 1, changed state to UPRouterB(config-if)#ip address 10.2.2.1 255.255.255.0RouterB(config-if)#exit第二步：在兩臺路由器上配置RIP路由協(xié)議RouterA(config)#router ripRouterA(config-router)#network 192.168.1.0RouterA(config-router)#network 172.16.1.0RouterA(config-router)#

7、exitRouterB(config)#router ripRouterB(config-router)#network 192.168.1.0RouterB(config-router)#network 10.0.0.0RouterB(config-router)#exit第三步：查看RIP配置信息，路由表RouterA#show ip routeCodes: C - connected, S - static, R - RIP B - BGPO - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSS

8、A external type 2E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area* - candidate defaultGateway of last resort is no setR 10.0.0.0/8 120/1 via 192.168.1.2, 00:00:17, FastEthernet 0/0C 172.16.1.0/24 is directly connected, Loopb

9、ack 0C 172.16.1.1/32 is local host.C 172.16.2.0/24 is directly connected, Loopback 1C 172.16.2.1/32 is local host.C 192.168.1.0/24 is directly connected, FastEthernet 0/0C 192.168.1.1/32 is local host.RouterA#Routing Protocol is "rip"Sending updates every 30 seconds, next due in 21 seconds

10、Invalid after 180 seconds, flushed after 120 secondsOutgoing update filter list for all interface is: not setIncoming update filter list for all interface is: not setDefault redistribution metric is 1Redistributing:Default version control: send version 1, receive any versionInterface Send Recv Key-c

11、hainFastEthernet 0/0 1 1 2Loopback 0 1 1 2Loopback 1 1 1 2Routing for Networks:172.16.0.0192.168.1.0Distance: (default is 120)RouterA#RouterB#show ip routeCodes: C - connected, S - static, R - RIP B - BGPO - OSPF, IA - OSPF inter areaN1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2E1 -

12、 OSPF external type 1, E2 - OSPF external type 2i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area* - candidate defaultGateway of last resort is no setC 10.1.1.0/24 is directly connected, Loopback 0C 10.1.1.1/32 is local host.C 10.2.2.0/24 is directly connected, Loopback 1C 10.

13、2.2.1/32 is local host.R 172.16.0.0/16 120/1 via 192.168.1.1, 00:00:12, FastEthernet 0/0C 192.168.1.0/24 is directly connected, FastEthernet 0/0C 192.168.1.2/32 is local host.RouterA#show ip rip database10.0.0.0/8 auto-summary10.0.0.0/81 via 192.168.1.2 FastEthernet 0/0 00:09172.16.0.0/16 auto-summa

14、ry172.16.1.0/241 directly connected, Loopback 0172.16.2.0/241 directly connected, Loopback 1192.168.1.0/24 auto-summary192.168.1.0/241 directly connected, FastEthernet 0/0RouterA#show ip rip interfaceFastEthernet 0/0 is up, line protocol is upRouting Protocol: RIPReceive RIPv1 and RIPv2 packetsSend

15、RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: RegistedInterface Summary Rip:Not ConfiguredIP interface address:192.168.1.1/24FastEthernet 0/1 is down, line protocol is downRIP is not enabled on this interfaceNull 0 is up, line protocol is

16、 upRIP is not enabled on this interfaceLoopback 0 is up, line protocol is upRouting Protocol: RIPReceive RIPv1 and RIPv2 packetsSend RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: RegistedInterface Summary Rip:Not ConfiguredIP interface ad

17、dress:172.16.1.1/24Loopback 1 is up, line protocol is upRouting Protocol: RIPReceive RIPv1 and RIPv2 packetsSend RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: RegistedInterface Summary Rip:Not ConfiguredIP interface address:172.16.2.1/24R

18、outerB#show ip ripRouting Protocol is "rip"Sending updates every 30 seconds, next due in 21 secondsInvalid after 180 seconds, flushed after 120 secondsOutgoing update filter list for all interface is: not setIncoming update filter list for all interface is: not setDefault redistribution me

19、tric is 1Redistributing:Default version control: send version 1, receive any versionInterface Send Recv Key-chainFastEthernet 0/0 1 1 2Loopback 0 1 1 2Loopback 1 1 1 2Routing for Networks:10.0.0.0192.168.1.0Distance: (default is 120)RouterB#show ip rip database10.0.0.0/8 auto-summary10.1.1.0/241 dir

20、ectly connected, Loopback 010.2.2.0/241 directly connected, Loopback 1172.16.0.0/16 auto-summary172.16.0.0/161 via 192.168.1.1 FastEthernet 0/0 00:08192.168.1.0/24 auto-summary192.168.1.0/241 directly connected, FastEthernet 0/0RouterB#show ip rip interfaceFastEthernet 0/0 is up, line protocol is up

21、Routing Protocol: RIPReceive RIPv1 and RIPv2 packetsSend RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: RegistedInterface Summary Rip:Not ConfiguredIP interface address:192.168.1.2/24FastEthernet 0/1 is down, line protocol is downRIP is no

22、t enabled on this interfaceNull 0 is up, line protocol is upRIP is not enabled on this interfaceLoopback 0 is up, line protocol is upRouting Protocol: RIPReceive RIPv1 and RIPv2 packetsSend RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: Re

23、gistedInterface Summary Rip:Not ConfiguredIP interface address:10.1.1.1/24Loopback 1 is up, line protocol is upRouting Protocol: RIPReceive RIPv1 and RIPv2 packetsSend RIPv1 packets onlyPassive interface: DisabledSplit horizon: EnabledV2 Broadcast: DisabledMulticast registe: RegistedInterface Summar

24、y Rip:Not ConfiguredIP interface address:10.2.2.1/24第四步：測試網(wǎng)絡連通性RouterA#ping 10.1.1.1Sending 5, 100-byte ICMP Echoes to 10.1.1.1, timeout is 2 seconds:< press Ctrl+C to break >!Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 msRouterA#ping 10.2.2.1Sending 5, 100-byte ICMP Echo

25、es to 10.2.2.1, timeout is 2 seconds:< press Ctrl+C to break >!Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/10 msRouterB#ping 172.16.1.1Sending 5, 100-byte ICMP Echoes to 172.16.1.1, timeout is 2 seconds:< press Ctrl+C to break >!Success rate is 100 percent (5/5), roun

26、d-trip min/avg/max = 1/1/1 msRouterB#ping 172.16.2.1Sending 5, 100-byte ICMP Echoes to 172.16.2.1, timeout is 2 seconds:< press Ctrl+C to break >!Success rate is 100 percent (5/5), round-trip min/avg/max = 1/1/1 ms第五步：用debug命令觀察路由器接收和發(fā)生路由更新的情況下面是一個完整的RIP路由器接收更新和發(fā)送更新的過程，從中可以看到RouterB接收到了RouterA

27、發(fā)送的更新，其中包含一條路由信息172.16.0.0（可以看到水平分割原則的作用），然后刷新了路由表。RouterB本身發(fā)送的更新報文則在Fa0/0、Lo0和Lo1三個端口發(fā)出，采用廣播的方式，廣播地址分別為192.168.1.255，10.1.1.255，10.2.2.255，使用UDP 的520端口。在水平分割的原則下，每個端口發(fā)送的路由信息均不相同。RouterB#debug ip ripAug 8 21:06:08 RouterB %7: RIP RIP recveived packet, sock=2125 src=192.168.1.1 len=24Aug 8 21:06:08 R

28、outerB %7: RIP Cancel peer remove timerAug 8 21:06:08 RouterB %7:RIP Peer remove timer shedule.Aug 8 21:06:08 RouterB %7: route-entry: family 2 ip 172.16.0.0 metric 1Aug 8 21:06:08 RouterB %7: RIP Received version 1 response packetAug 8 21:06:08 RouterB %7: RIP Translate mask to 16Aug 8 21:06:08 Rou

29、terB %7: RIP Old path is: nhop=192.168.1.1 routesrc=192.168.1.1 intf=1Aug 8 21:06:08 RouterB %7: RIP New path is: nhop=192.168.1.1 routesrc=192.168.1.1Aug 8 21:06:08 RouterB %7: RIP 172.16.0.0/16 RIP route refresh!Aug 8 21:06:08 RouterB %7: RIP 172.16.0.0/16 RIP distance apply from 192.168.1.1!Aug 8

30、 21:06:08 RouterB %7: RIP 172.16.0.0/16 ready to refresh kernel.Aug 8 21:06:08 RouterB %7: RIP NSM refresh: IPv4 RIP Route 172.16.0.0/16 distance=120 metric=1 nexthop_num=1 distance=120 nexhop=192.168.1.1 ifindex=1Aug 8 21:06:08 RouterB %7: RIP 172.16.0.0/16 cancel route timerAug 8 21:06:08 RouterB

31、%7: RIP 172.16.0.0/16 route timer schedule.Aug 8 21:06:23 RouterB %7: RIP Output timer expired to send reponseAug 8 21:06:23 RouterB %7: RIP Prepare to send BROADCAST response.Aug 8 21:06:23 RouterB %7: RIP Building update entries on FastEthernet 0/0Aug 8 21:06:23 RouterB %7: network 10.0.0.0 metric

32、 1Aug 8 21:06:23 RouterB %7: RIP Send packet to 192.168.1.255 Port 520 on FastEthernet 0/0Aug 8 21:06:23 RouterB %7: RIP Prepare to send BROADCAST response.Aug 8 21:06:23 RouterB %7: RIP Building update entries on Loopback 0Aug 8 21:06:23 RouterB %7: network 10.2.2.0 metric 1Aug 8 21:06:23 RouterB %

33、7: network 172.16.0.0 metric 2Aug 8 21:06:23 RouterB %7: network 192.168.1.0 metric 1Aug 8 21:06:23 RouterB %7: RIP Send packet to 10.1.1.255 Port 520 on Loopback 0Aug 8 21:06:23 RouterB %7: RIP Prepare to send BROADCAST response.Aug 8 21:06:23 RouterB %7: RIP Building update entries on Loopback 1Au

34、g 8 21:06:23 RouterB %7: network 10.1.1.0 metric 1Aug 8 21:06:23 RouterB %7: network 172.16.0.0 metric 2Aug 8 21:06:23 RouterB %7: network 192.168.1.0 metric 1Aug 8 21:06:23 RouterB %7: RIP Send packet to 10.2.2.255 Port 520 on Loopback 1Aug 8 21:06:23 RouterB %7: RIP Schedule response send timer【注意事項】1、配置RIP的Network命令時只支持A、