網(wǎng)絡(luò)部分教案5路由

數(shù)據(jù)路由微軟認(rèn)證講師：韓立剛

hanligang@

MSN:onesthan@目標(biāo)這章結(jié)束后，你將能夠完成下列任務(wù):區(qū)分靜態(tài)路由和動(dòng)態(tài)路由配制和驗(yàn)證靜態(tài)路由距離矢量動(dòng)態(tài)路由協(xié)議如何在路由器上運(yùn)作配制RoutingInformationProtocol(RIP)使用SHOW和debug驗(yàn)證IP路由路由數(shù)據(jù)包需要知道目標(biāo)地址能夠?qū)W習(xí)遠(yuǎn)程網(wǎng)絡(luò)的鄰居路由器到所有的遠(yuǎn)程網(wǎng)絡(luò)路徑到每一個(gè)網(wǎng)絡(luò)的最佳的路徑如何維護(hù)和更新路由信息什么是路由?什么是路由?（續(xù)）網(wǎng)絡(luò)協(xié)議目標(biāo)網(wǎng)絡(luò)直連的

學(xué)到的

現(xiàn)有的接口E0

S0路由協(xié)議:IP

路由器必須學(xué)到它沒有直連的目標(biāo)網(wǎng)絡(luò)E0S0靜態(tài)路由使用管理員配制的路由路由數(shù)據(jù)動(dòng)態(tài)路由當(dāng)網(wǎng)絡(luò)拓?fù)浜土髁扛淖儠r(shí)，使用路由協(xié)議自動(dòng)調(diào)整路由識(shí)別靜態(tài)路由和動(dòng)態(tài)路由靜態(tài)路由RouterB(config)#iprouteRouterB(config)#iprouteRouterB(config)#iprouteRouterB(config)#iprouteSOBABStubNetworkSORouterA(config)#iprouteRouterA(config)#iprouteRouterA(config)#iprouteRouterD(config)#iproute0S0BABStubNetworkS0RouterA(config)#iprouteRouterA(config)#iproute0RouterA(config)#iprouteRouterC(config)#iprouteRouterC(config)#iprouteRouterC(config)#iproute52RouterC(config)#iproute52RouterC(config)#iprouteDCRouterB(config)#iprouteInternetBA0SOBABSO路由匯總BARouterR(config)#iprouteRouterR(config)#iprouteBCDEFGR路由匯總BARouterR(config)#iprouteRouterR(config)#iprouteRouterR(config)#iprouteBCDEFGRBH默認(rèn)路由BInternetARouterA(config)#iprouteRouterA(config)#iprouteBRouterB(config)#iproute美國(guó)英國(guó)中國(guó)河北河南石家莊秦皇島保定Router(config)#iprouteRouter(config)#iprouteRouter(config)#iproute什么是路由協(xié)議?路由協(xié)議用來在路由器之間確定路徑和維護(hù)路由表一旦路徑確定路由器能夠路由被路由的協(xié)議Network

ProtocolDestination

NetworkConnected

RIP

IGRP

ExitInterfaceE0

S0

S1RoutedProtocol:IP

Routingprotocol:RIP,IGRPE0S0RouterCRouterDRouterARouterB網(wǎng)絡(luò)網(wǎng)絡(luò)網(wǎng)絡(luò)56KT1管理距離IGRP

AdministrativeDistance=100RouterDRouterBRouterARouterCRIP

AdministrativeDistance=120EIneedtosendapackettoNetworkE.BothrouterBandCwillgetitthere.

Whichrouteisbest?172.16.2.0E2E0S310.2.2.0E0S3ABC

E0E0路由表E00E20路由表E00路由表E00S30E20路由表E00S30路由表E00E20E21E21E22路由表E00E01E02E02E03路由表E00S30E20E01S31路由表E00S30S31S31S32在路由器進(jìn)程中啟用路由協(xié)議Router(config)#routerprotocol[keyword]

標(biāo)明路由器的那些接口能夠接收和發(fā)送路由更新Router(config-router)#networknetwork-number動(dòng)態(tài)路由協(xié)議配制19.2kbpsT1T1T1跳數(shù)決定路徑每隔30秒路由更新RIP概述routerripnetworknetworkRIP配制實(shí)例routerripnetworkrouterripnetworknetworkS2E0S3S2S3ABC

E0驗(yàn)證路由協(xié)議--RIPRouterA#shipprotocolsRoutingProtocolis"rip"Sendingupdatesevery30seconds,nextduein0secondsInvalidafter180seconds,holddown180,flushedafter240OutgoingupdatefilterlistforallinterfacesisIncomingupdatefilterlistforallinterfacesisRedistributing:ripDefaultversioncontrol:sendversion1,receiveanyversionInterfaceSendRecvKey-chainEthernet0112Serial2112RoutingforNetworks:

RoutingInformationSources:GatewayDistanceLastUpdate12000:00:10Distance:(defaultis120)S2E0S3S2S3ABC

E0察看IP路由表RouterA#shiprouteCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGPD-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterareaN1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2E1-OSPFexternaltype1,E2-OSPFexternaltype2,E-EGPi-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,*-candidatedefaultU-per-userstaticroute,o-ODRT-trafficengineeredrouteGatewayoflastresortisnotset/24issubnetted,1subnetsCisdirectlyconnected,Ethernet0/24issubnetted,2subnetsR[120/1]via,00:00:07,Serial2Cisdirectlyconnected,Serial2R/24[120/2]via,00:00:07,Serial2S2E0S3S2S3ABC

E0debugiprip

命令RouterA#debugipripRIPprotocoldebuggingisonRouterA#00:06:24:RIP:receivedv1updatefromonSerial200:06:24:in1hops00:06:24:in2hops00:06:33:RIP:sendingv1updateto55viaEthernet0()00:06:34:network,metric100:06:34:network,metric300:06:34:RIP:sendingv1updateto55viaSerial2()00:06:34:netwo