網絡工程ccna實驗chp4rip

1、4Protocols，路由信息協(xié)議）是使用最廣泛的距離向量路由協(xié)議。RIPRIP概RIPXerox70RIP30UDP 5204Protocols，路由信息協(xié)議）是使用最廣泛的距離向量路由協(xié)議。RIPRIP概RIPXerox70RIP30UDP 520使用跳數（HopCount）作為度量值； 330UDP520RIPv1RIPv24-14-1RIPv1RIPv2區(qū)實驗1：RIPv1基本配1.MD5VLSM2.3.R1(config)#router rip 2.3.R1(config)#router rip R2(config)#router rip R3(config)#router rip

2、R4(config)#router rip (1)showipR1#showip/啟動RIP/配置RIP1111Codes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS

3、level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not C192.168.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 R1.1.1.0 is directly connected, 4.0.0.0/8120/3via192.168.12.2,00:00:03,192.168.23.0/24120/

4、1via192.168.12.2,00:00:03,192.168.34.0/24C192.168.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 R1.1.1.0 is directly connected, 4.0.0.0/8120/3via192.168.12.2,00:00:03,192.168.23.0/24120/1via192.168.12.2,00:00:03,192.168.34.0/24120/2via192.168.12.2,00:00:03,R13RIPR 192.168.12.2,00:00:03,Serial

5、0/0/000:00:03：27（30-3）秒； （2）showipR1#showip【注意Routing Protocol is /路由器上運行的路由協(xié)議是RIP Outgoingupdatefilterlistforalling update filter list for is not is not Sending updates every 30 seconds, next due in 23 3023【注意為了防止更新同步,RIP 會以 15%的誤差發(fā)送更新,即實際發(fā)送更新的周期的范圍是 25.5-30Invalid after 180 seconds, hold down 180,

6、 flushed after /invalidafter：180【技術要點R4.0.0.0/8siblydown,routingvia192.168.12.2,/holddown：180/flushedafter：240【提示R1(config-router)#timers basic update invalid holddown Redistributing: /只運行RIPDefault /holddown：180/flushedafter：240【提示R1(config-router)#timers basic update invalid holddown Redistributin

7、g: /只運行RIPDefault control: send 1, receive 1111Recv TriggeredRIP Key-chain 1/以上三行顯示了運行RIPRIP Automatic network summarization is in effectum path: 4/RIP46【提示um-pathsRoutingforNetworks: /以上三行表明RIP Routing Information Sour:Last /gateway：學習路由信息的路由器的接口地址，也就是下一跳地/distance：管理距/lastupdate：更新發(fā)生在多長時間以前 Distan

8、ce: (default is 120)（3）debugipR1#cleariproute* R1#debug ip ripFeb 9 12:43:13.311: RIP: sending request on Serial0/0/0 to 9 12:43:13.315: RIP: sending request on ack0 to 912:43:13.323:RIP:receivedv1 updatefrom192.168.12.2on 9 9 9 4.0.0.0 in 3 hops 192.168.23.0 in 1 192.168.34.0 in 2 99 12:43:13.315:

9、RIP: sending request on ack0 to 912:43:13.323:RIP:receivedv1 updatefrom192.168.12.2on 9 9 9 4.0.0.0 in 3 hops 192.168.23.0 in 1 192.168.34.0 in 2 912:43:15.311:RIP:sendingv1flashupdateto255.255.255.255viaack09 12:43:15.311: RIP: build flash update 9 9 9 9 9 network 4.0.0.0 metric network 192.168.12.

10、0 metric network 192.168.23.0 metric network 192.168.34.0 metric RIP: sending v1 flash update to 255.255.255.255 via Feb 9 12:43:15.311: RIP: build flash update Feb 9 network 1.0.0.0 metric 【技術要點flash update（閃式更新）指的是當網絡上某個路徑的度量值發(fā)生變化，路由器立即4.2.21.接口與單播更2.拓撲結圖 4-23.R1(config)#router rip 1erfaceGigabitE

11、thernet0/0 erface（2）3.R1(config)#router rip 1erfaceGigabitEthernet0/0 erface（2）2：R2(config)#routerR1#debugipR1#cleariproute19 13:24:41.275: RIP: sending request on Serial0/0/0 to 9 13:24:41.283: RIP: received v1 update from 192.168.12.2 on 9 2.0.0.0 in 1 9 13:24:43.275: RIP: sending v1 flash update

12、to 255.255.255.255 via 9 13:24:43.275: RIP: build flash update 9 9 network 10.0.0.0 metric network 172.16.0.0 metric g0/0g0/1【技術要點R1(config-router)#neighbor【實例4-3R1R3RIPv1R1(config)#router riperfaceR1(config-router)#neighbor4-3實驗 3：使用子網地1.實驗目4-3實驗 3：使用子網地1.實驗目RIPv1RIPv12.3.R1(config)#router rip R2(c

13、onfig)#router rip R1#showip11Codes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type E1 - OSPF external type 1, E2 - OSPF external type i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-

14、IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not 172.16.0.0/24 bnetted, 3 R172.16.1.0 is directly connected, 172.16.2.0 is directly connected, 172.16.3.0120/1via172.16.2.2,00:00:03,R2#showipCodes: C - connected, S - ic

15、, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFi - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not 172.16.0.0/24 bnetted, 3 R172.1

16、6.1.0 is directly connected, 172.16.2.0 is directly connected, 172.16.3.0120/1via172.16.2.2,00:00:03,R2#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSP

17、F external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not 172.16.0.0/24 bnetted, 3 R172.16.1.0120/1via172.16.2.1,00:00:21,172.16.2.0 is directly connected,

18、172.16.3.0 is directly connected, R1R224【技術要點【思考4-4R2s0/0/0IP25，R2R2#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS

19、-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not 172.16.0.0/16isvariablysubnetted, 3subnets,2 C172.16.1.0/25120/1via172.16.2.1,00:00:17,Gateway of last resort is not 172.16.0.0/16isv

20、ariablysubnetted, 3subnets,2 C172.16.1.0/25120/1via172.16.2.1,00:00:17,172.16.2.0/25 is directly connected, 172.16.3.0/24 is directly connected, 實驗4：RIPv2基本配1.2.3.（1）1：R1(config)#router2R1(config-router)#noauto-R2(config)#router rip2R2(config-router)#noauto-R3(config)#router rip2R3(config-router)#no

21、auto-R4(config)#router rip2R4(config-router)#noauto-R4(config-router)#networkR4(config-router)#network4.(1)showipR1#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type

22、 1, E2 - OSPF external type 2i - IS-IS, su - IS-R4(config-router)#networkR4(config-router)#network4.(1)showipR1#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1,

23、E2 - OSPF external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded Gateway of last resort is not ic C192.168.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 C1.1.1.0 is directly connect

24、ed, 4.0.0.0/8 is variably subnetted, 2 subnets, 2 masks 4.4.4.0/24120/3via192.168.12.2,00:00:22,Serial0/0/0192.168.23.0/24 120/1 via 192.168.12.2, 00:00:22, 192.168.34.0/24 120/2 via 192.168.12.2, 00:00:22, R4.4.4.0/24（2）showipR1#show ip Routing Protocol is Outgoing update filter list for ing update

25、 filter list for is not is not Sending updates every 30 seconds, next due in 19 Invalidafter180seconds,holddown180,flushedafter240 Redistributing: ripDefault control: send 2,receive 22Recv TriggeredRIP Key-chain 2/ RIPv22【提示可以通過命令“ipripsend”和“ipripreceiveR1(config-if)#ipripsendR1(config-if)#ipriprec

26、eive21【注意2”但是如果在接口上配置了“ipripreceive11Automaticnetworksummarizationisnotineffect um path: 4Routingfor2”但是如果在接口上配置了“ipripreceive11Automaticnetworksummarizationisnotineffect um path: 4RoutingforNetworks: Routing Information :Last Distance: (default is 4.3.2驗5：RIPv2工匯1.（1）RIPv2RIPv2CIDRRIPv2CIDR2.4-5RIP

27、v23.路由器R1、R2 和R3置和4.3.14相同，R4的配置如下R4(config)#router2R4(config-router)#no auto-summary R4(config-router)#network192.168.34.0R4(config-router)#network 4.ddress rip 4.4.0.0 255.255.252.0/RIP工路由匯R1#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA

28、- er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not C192.168

29、.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 C1.1.1.0 is directly connected, D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level

30、-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not C192.168.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 C1.1.1.0 is directly connected, 4.0.0.0/24 bnetted, 4 R4.4.0.0120/3via192.168.12.2,00:00:21,4.4.1.0120/3via192.168.

31、12.2,00:00:21,4.4.2.0120/3via192.168.12.2,00:00:12,4.4.3.0120/3via192.168.12.2,00:00:05,192.168.23.0/24 120/1 via 192.168.12.2, 00:00:21, 192.168.34.0/24 120/2 via 192.168.12.2, 00:00:22, R1#showipCodes: C - connected, S - ic, R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - e

32、r N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, su - IS-mmary, L1 - IS-IS level-1, L2 - IS-IS level-ia - IS-er area, * - candidate default, U - per-user ic o - ODR, P - periodic downloaded ic Gateway of last resort is not C192.168.12

33、.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 C1.1.1.0 is directly connected, 4.0.0.0/22 bnetted, 1 R4.4.0.0120/3via192.168.12.2,00:00:21,192.168.23.0/24 120/1 via 192.168.12.2, 00:00:21, 192.168.34.0/24 120/2 via 192.168.12.2, 00:00:22, 現在將路由器 R4 上四個環(huán)回接口 lo0-lo4 的地址分別修改為 192.168.97.4/24192.168

34、.98.4/24192.168.99.4/24,s0/0/0匯總嗎？R4 R4(config-if)#routerripR4(config-if)#ip sumddressrip192.168.96.0“Summary192.168.97.4/24192.168.98.4/24192.168.99.4/24,s0/0/0匯總嗎？R4 R4(config-if)#routerripR4(config-if)#ip sumddressrip192.168.96.0“SummarymaskmustbegreaterorequaltomajorR4(config)#iproute192.168.96.

35、0255.255.252.0R4(config)#router ripR4(config-router)#redistributeR1#showipCodes: C - connected, S - R - RIP, M - mobile, B - D - EIGRP, EX - EIGRP external, O - OSPF, IA - er N1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2 E1 - OSPF external type 1, E2 - OSPF external type 2i - IS-IS, L1 - IS-IS l

36、evel-1, L2 - IS-IS level-2, ia - IS-er * - candidate default, U - per-user P - periodic downloaded icic route, o - Gateway of last resort is not C192.168.12.0/24 is directly connected, 1.0.0.0/24 bnetted, 1 R1.1.1.0 is directly connected, 192.168.23.0/24 120/1 via 192.168.12.2, 00:00:18, 192.168.34.

37、0/24 120/2 via 192.168.12.2, 00:00:18, 192.168.96.0/22120/3via192.168.12.2,00:00:18,4.3.3 6：RIPv2認證和觸發(fā)更1.RIPv2RIPv2MD5RIPv22.3.（1）1：R1(config)#keyest 鏈R1(config-keychain)#key1 /配置KEYR1(config-keychain-key)#key-stringKEYIDR1(config-if)#ipripauthenticationmodeR1(config-if)#ipripauthenticationkey-cha R

38、1(config-if)#1.RIPv2RIPv2MD5RIPv22.3.（1）1：R1(config)#keyest 鏈R1(config-keychain)#key1 /配置KEYR1(config-keychain-key)#key-stringKEYIDR1(config-if)#ipripauthenticationmodeR1(config-if)#ipripauthenticationkey-cha R1(config-if)#ip rip triggered（2）2：鏈R2(config)#keyR2(config-keychain)#keyR2(config-keychain

39、-key)#key-stringauthenticationkey-ripauthenticationkey-rip（3）3：R3(config)#keyR3(config-keychain)#keyR3(config-keychain-key)#key-stringauthenticationkey-cha ripauthenticationkey-rip（4）4：R4(config)#keyR4(config-keychain)#keyR4(config-keychain-key)#key-stringauthenticationkey-cha R4(config-if)#ipR4(con

40、fig-if)#ip4.（1）showipprotocols R2#show ip protocols Routing Protocol is ripOutgoing update filter list for ing update filter list for is not is not Sending updates every 30 seconds, next due in 4 seconds Invalidafter180seconds,hold4.（1）showipprotocols R2#show ip protocols Routing Protocol is ripOutg

41、oing update filter list for ing update filter list for is not is not Sending updates every 30 seconds, next due in 4 seconds Invalidafter180seconds,holddown0,flushedafter240/ 由于觸發(fā)更新，hold downRedistributing: Default control: send 2, receive 222TriggeredRIP /以上兩行表明s0/0/0s0/0/1 Automatic network summar

42、ization is not in effectum path: 4 RoutingforNetworks:Routing Information :LastUpdate Distance: (default is （2）debugipR2#debugipRIPprotocoldebuggingison R2#clear ip route *Feb1113:51:31.827: RIP:sending triggeredrequestonSerial0/0/0 to*Feb1113:51:31.831: RIP:sending triggeredrequestonSerial0/0/1 to*

43、Feb 11 13:51:31.843: RIP: sending triggered request on Serial0/0/0 to *Feb 11 13:51:31.847: RIP: sending triggered request on Serial0/0/1 to *Feb1113:51:31.847:RIP:sendv2triggeredflushupdateto192.168.12.1onSerial0/0/0with no route*Feb 11 13:51:31.851: RIP: start retransmit timer of no route*Feb 11 1

44、3:51:31.855: RIP: start retransmit timer of *Feb1113:51:32.019:RIP: receivedpacketwith textauthentication*Feb 11 13:51:32.019: RIP: received v2 triggered update from 192.168.12.1 on *Feb1113:51:32.023:RIP:sendingv2ackto192.168.12.1viaSerial0/0/0flush, seq# *Feb 11 1.1.1.0/24 via 0.0.0.0 in 1 11 11 1

45、1 flush, seq# 11 11 11 11 11 flush, seq# 11 11 11 11 flush, seq# 11 11 11 11 11 flush, seq# 11 11 11 11 flush seq# 11 11 11 11 11 11 11 11 11flush, seq# 11 11 11 flush seq# 11 11 11 11 11 11 11 11 11 seq# 11 11 seq# received packet with text authentication receivedv2triggeredupdatefrom192.168.23.3on

46、Serial0/0/1 sendingv2 ack to192.168.23.3via 192.168.34.0/24 via 0.0.0.0 in 1 4.4.4.0/24 via 0.0.0.0 in 2 received packet with text authentication receivedv2triggeredupdatefrom192.168.23.3onSerial0/0/1 sending v2 ack to 192.168.23.3 via 192.168.34.0/24 via 0.0.0.0 in 1 4.4.4.0/24 via 0.0.0.0 in 2 rec

47、eived packet with text authentication received v2 triggered ack from 192.168.23.3 on send v2 triggered update to 192.168.23.3 on build update route 176: 192.168.12.0/24 metric 1, tag route 181: 1.1.1.0/24 metric 2, tag RIP:Updatecontains2routes,start176,end188 RIP: start retransmit timer of 192.168.

48、23.3RIP: received packet with text authentication RIP:receivedv2triggeredupdatefrom192.168.12.1onSerial0/0/0 RIP:sendingv2ackto192.168.12.1viaSerial0/0/01.1.1.0/24 via 0.0.0.0 in 1 RIP: received packet with text authentication RIP: received v2 triggered ack from 192.168.12.1 on RIP:sendv2triggeredup

49、dateto192.168.12.1onSerial0/0/0 RIP: build update entriesroute 178: 192.168.23.0/24 metric 1, tag route 184: 192.168.34.0/24 metric 2, tag route 187: 4.4.4.0/24 metric 3, tag RIP:Updatecontains3routes,start178,end188 RIP: start retransmit timer of 192.168.12.1RIP: received packet with text authentic

50、ation RIP: received v2 triggered ack from 192.168.23.3 on RIP: received packet with text authentication RIP: received v2 triggered ack from 192.168.12.1 on 打開debug ip rip，但是由30authentications0/0/0 和s0/0/1show ip rip databaseRIPR2#show ip rip database 1 via 192.168.12.1, 00:12:22 (permanent), Trigger

51、edauthentications0/0/0 和s0/0/1show ip rip databaseRIPR2#show ip rip database 1 via 192.168.12.1, 00:12:22 (permanent), Triggered-1via192.168.12.1,Serial0/0/0 2 via 192.168.23.3, 00:12:22 (permanent), Triggered- 2 via 192.168.23.3, auto-directlyconnected,Serial0/0/0 directly connected, auto-1 via 192

52、.168.23.3, 00:12:22 (permanent), *Triggered- 1 via 192.168.23.3, s0/0/0s0/0/1（4）showR2#showrun|beginrouterrip router riptimersbasic 30 180 0 /由于觸發(fā)更新，在配置中自動加入上面一行，且holddown0 network 192.168.12.0network no auto-R1(config)#keyest /定R1(config-keychain)#keyR1(config-keychain-key)#key-stringauthentication

53、modemd5R1(config-if)#ipR1(config-if)#ipauthenticationkey-R2debugiprip*Feb11 14:04:36.851:RIP: sending triggered requeston Serial0/0/0to *Feb1114:04:36.855: RIP:sending *Feb11 14:04:36.851:RIP: sending triggered requeston Serial0/0/0to *Feb1114:04:36.855: RIP:sending triggeredrequestonSerial0/0/1 to*

54、Feb 11 14:04:36.867: RIP: sending triggered request on Serial0/0/0 to *Feb 11 14:04:36.871: RIP: sending triggered request on Serial0/0/1 to *Feb1114:04:36.871:RIP:sendv2triggeredflushupdateto192.168.12.1onSerial0/0/0with no route*Feb 11 14:04:36.875: RIP: start retransmit timer of no route11 11 11

55、11flush, seq# 11 11 11 11 11flush, seq# 11 11 11 11flush, seq# 11 11 11 flush seq# 11 11 11 11 11 11 11 11 11 11flush, seq# 11 11 11 start retransmit timer of 192.168.23.3 receivedpacket with MD5received v2 triggered update from 192.168.23.3 on sendingv2ackto192.168.23.3viaSerial0/0/1192.168.34.0/24

56、 via 0.0.0.0 in 1 4.4.4.0/24 via 0.0.0.0 in 2 hops receivedpacketwithMD5authenticationreceived v2 triggered update from 192.168.12.1 on sendingv2ackto192.168.12.1viaSerial0/0/01.1.1.0/24 via 0.0.0.0 in 1 hops receivedpacketwithMD5authenticationreceived v2 triggered update from 192.168.12.1 on sendin

57、gv2ackto192.168.12.1viaSerial0/0/01.1.1.0/24 via 0.0.0.0 in 1 hops receivedpacketwithMD5authenticationreceived v2 triggered ack from 192.168.12.1 on send v2 triggered update to 192.168.12.1 on build update route 191: 192.168.23.0/24 metric 1, tag route 194: 192.168.34.0/24 metric 2, tag route 197: 4

58、.4.4.0/24 metric 3, tag RIP:Updatecontains3routes,start191,end201 RIP: start retransmit timer of 192.168.12.1RIP: received packet with MD5 RIP:receivedv2triggeredupdatefrom192.168.23.3onSerial0/0/1 RIP:sendingv2ackto192.168.23.3viaSerial0/0/1192.168.34.0/24 via 0.0.0.0 in 1 4.4.4.0/24 via 0.0.0.0 in

59、 2 RIP: received packet with MD5 11 flush seq# 11 11 11 11 11 11 11 11 flush seq# 11 11 11 11 11 11 11 11 seq# 11 11 seq# RIP: received v2 triggered ack from 192.168.23.3 on RIP:sendv2triggeredupdateto192.168.23.3onSerial0/0/1 RIP: build update entriesroute 189: 192.168.12.0/24 metric 1, tag route 2

60、00: 1.1.1.0/24 metric 2, tag RIP:Updatecontains2routes,start189,end201 RIP: start retransmit timer of 192.168.23.3RIP: received packet with MD5 RIP: received v2 triggered ack from 192.168.12.1 on RIP: received packet with MD5 RIP: received v2 triggered ack from 192.168.23.3 on 【技術要點發(fā)送方發(fā)送最小KeyID的密鑰不攜