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试验
(十一)Packet Tracer
5.2路由器综合路由配置
一、试验目标•驾驭综合路由的配置方法;•驾驭查看通过路由重分布学习产生的路由;•熟识广域网线缆的连接方式;
二、试验背景假设某公司通过一台三层交换机连到公司出口路由器上,路由器再和公司外的另R1R1一台路由器连接三层与间运行路由协议,与间运行路由R2R1RIPV2R1R2OSPF协议现要做适当配置,实现公司内部主机与公司外部主机之间的相互通信
三、技术原理为了支持本设备能够运行多个路由协议进程,系统软件供应路由信息从一个路由进程重分布到另外一个路由进程的功能比如你可以将路由域的路由重新分布后通告OSPF RIP路由域中,也可以将路由域的路由重新分布后通告到路由域中路由的相互RIP OSPF重分布可以在全部的路由协议之间进行IP要把路由从一个路由域分布到另一个路由域,并且进行限制路由重分布,在路由进程配置模式中执行以下吩咐redistribute protocol[metric metric][metric-type metric-type][match internal|external type|nssa-external type][tag tag][route-map route-map-name][subnets]
四、试验步骤试验拓扑endRI#R2:电RouterenRouterttconf tEnterconfiguration commands,one perline.End withCNTL/Z.Routerconfig#hostname R2R2configttinterface faO/1R2config-if#ip address
192.
168.
4.
1255.
255.
255.0R2config-if#no shutdown%LINK-5-CHANGED:Interface FastEthernetO/1,changed stateto up%LINEPR0T0-5-UPD0WN:Line protocolon Interface FastEthernetO/1,changed stateto upR2config-if ftexitR2configttinterface faO/OR2config-if#ip address
192.
168.
3.
2255.
255.
255.0R2config-if#no shutdown虬INK-5-CHANGED:Interface FastEthernetO/O,changed stateto up%LINEPR0T0-5~UPD0WN:Line protocolon Interface FastEthernetO/O,changed stateto upR2config-if#R2config-if ftexitR2configftrouter ospf%Incomplete command.R2config ttrouter ospf1//配置R2OSPF路由协议R2config-routerttnetwork
192.
168.
3.
0.255area0R2config-router ttnetwork
192.
168.
4.
00.
0.
0.255area0R2config-router#endR2#%SYS-5-CONFIG_I:Configured fromconsole byconsoleR2#show ip routeCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP D-EIGRP,EX-EIGRP external,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternaltype1,N2-OSPF NSSAexternal type2El-OSPF external type1,E2-OSPF external type2,E-EGPinter areai-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notsetC
192.
168.
3.0/24is directlyconnected,FastEthernetO/0C
192.
168.
4.0/24is directlyconnected,FastEthernetO/1R2#00:06:39:%0SPF-5-ADJCHG:Process1,Nbr
192.
168.
3.1on FastEthernet0/0from LOADINGtoFULL,Loading DoneR2#show iproute〃路由重分布后的路由信息Codes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP D-EIGRP,EX-EI GRPexternal,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternal type1,N2-OSPF NSSAexternal type2El-OSPF external type1,E2-OSPF external type2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notset0E
2192.
168.
1.0/24[110/20]via
192.
168.
3.1,00:00:05,FastEthernet0/00E
2192.
168.
2.0/24[110/20]via
192.
168.
3.1,00:00:05,FastEthernet0/0C
192.
168.
3.0/24is directlyconnected,FastEthernetO/0C
192.
168.
4.0/24is directlyconnected,FastEthernetO/1R2#电PCI:Packet TracerPC CommandLine
1.0POipconf igPOping
192.
168.
4.2〃路由重分布前,左右主机无法ping通Reply from
192.
168.
1.1Destination host unreachable.Reply fromDestinationhost unreachable.
192.
168.
1.1Reply fromDestinationhost unreachable.
192.
168.
1.1Reply fromDestinationhostunreachable.
192.
168.
1.1Pinging
192.
168.
4.2with32bytes ofdata:Ping statisticsfor
192.
168.
4.2:Packets:Sent=4,Received=0,Lost=4100%loss,POping
192.
168.
4.2〃路由重分布后,左右主机可以ping通Pinging
192.
168.
4.2with32bytes ofdata:Reply frombytes=32time=15ms
192.
168.
4.2:TTL=125Reply frombytes=32time二
192.
168.
4.2:TTL=125Reply frombytes=3210ms
192.
168.
4.2:TTL=125Reply frombytes=32time=16ms
192.
168.
4.2:TTL=125time=10msPing statisticsfor
192.
168.
4.2:Packets:Sent=4,Received=4,Lost=00%loss,Approximate roundtrip timesinmilli-seconds:Minimum=10ms,Maximum=16ms,Average=12msPCS
35602.
12.2RI
3.
13.2R
2、与交换机间用直连线连接;与路由、路由与路由之间用交叉线连接1PC PC、在三层上划分个运行协议;运行协议;22VLAN,RIPv2R2OSPF、在路由器上左侧配置路由协议;右侧配置协议;3R1RIPV2OSPF、在路由器进程中引入外部路由,进行路由重分布;4R
1、将、主机默认网关分别设置为与直连网络设备接口地址;5PCI PC2IPPCI PC
2、验证、主机之间可以相互通信;6PCI PC2S3560:电SwitchenSwitchttconf tEnterconfiguration commands,one perline.End withCNTL/Z.Switchconfigtthostname S3560S3560config#vlan10S3560config-vlanftexitS3560config#vlan20S3560config-vlanftexitS3560configftinterface fa0/10S3560config-ifttswitchport access vlan10S3560config-if#exitS3560config^interface fa0/20S3560config-if#switchport accessvlan20S3560config-ifftexitS3560configftinterface vlan10S3560config-if#%LINK15-CHANGED:Interface VlanlO,changed stateto up%LINEPROTO-5-UPDOWN:Line protocolon InterfaceVlanlO,changed stateto up〃配置vlan10虚接口IP地址S3560config-ifttexitS3560config#interface vlan20%LINK-5-〃配置vlan20虚接口IP地址S3560config-if#no shutS3560config-ifWexitS3560configttrouter rip〃配置RIPv2协议S3560config-routerAversion2S3560config-router#endS3560#%SYS-5-C0NFIG_I:Configured fromconsole byconsoleS3560#show iprouteCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP D-EIGRP,EX-EI GRPexternal,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternal type1,N2-OSPF NSSAexternal type2El-OSPF external type1,E2-OSPF external type2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notsetC
192.
168.
1.0/24is directlyconnected,VlanlOS3560#S3560#S3560#%LINK-5-CHANGED:InterfaceFastEthernet0/20,changed stateto up%LINEPR0T0-5-UPD0WN:Line protocolon InterfaceFastEthernet0/20,changed stateto up%LINEPR0T0-5-UPD0WN:Line protocolon InterfaceVlan20,changed stateto upS3560#show iproute〃三台设备配置好后的路由信息Codes:C-connected,S一static,I一IGRP,R一RIP,M一mobile,B一BGP D-EIGRP,EX-EIGRP external,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternal type1,N2-OSPF NSSAexternal type2El-OSPF external type1,E2-OSPF external type2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notsetC
192.
168.
1.0/24is directlyconnected,VlanlOC
192.
168.
2.0/24is directlyconnected,Vlan20S3560#show iproute〃路由重分布后的路由信息Codes:C-connected,S一static,I一IGRP,R一RIP,M-mobile,B-BGP D-EIGRP,EX-EIGRP external,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternaltype1,N2-OSPF NSSAexternaltype2El-OSPF externaltype1,E2-OSPF externaltype2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notsetC is directly
192.
168.
1.0/24connected,VlanlOC is directly
192.
168.
2.0/24connected,Vlan20R[120/1]via
192.
168.
3.0/
24192.
168.
2.2,00:00:28,Vlan20R
192.
168.
4.0/24[120/2]via
192.
168.
2.2,00:00:28,Vlan20S3560#Current configuration:1276bytesS3560#show running-config Buildingconfiguration...version
12.2no service timestamps nologdatetime msecservicetimestampsdebug datetime msecno servicepassword-encryption hostnameS3560interface FastEthernetO/1interface FastEthernetO/lO switchport accessvlan10interface FastEthernet0/20switchportaccessvlan20interface Vlanlno ip address shutdowniinterface VlanlOip address
192.
168.
1.
1255.
255.
255.0iinterface Vlan20ip address
192.
168.
2.
1255.
255.
255.0i*router ripversion2network
192.
168.
1.0network
192.
168.
2.0iip classlessline con0line vty04loginendS3560#RI:中IRouterenRouterftconf tEnterconfiguration commands,one perline.End withCNTL/Z.Router configtthostnameRIRI configftinterfacefaO/ORIconfig-if#no shutdown%LINK-5-CHANGED:Interface FastEthernetO/O,changed stateto up%LINEPROTO-5-UPDOWN:Line protocolon InterfaceFastEthernetO/O,changed stateto upRI config-ifftexitRI configttinterfacefaO/1RI config-if#no shutdown%LINK15-CHANGED:InterfaceFastEthernetO/1,changed stateto upRIconfig-ifttexitRIconfig#router rip//RI左侧配置RIPv2路由协议RIconfig-routerttversion2RIconfig-router#exitRIconfigWrouter ospf1〃R1右侧配置OSPF路由协议RIconfig-routerttnetwork
192.
168.
3.
1.255area0RIconfig-router#endRI#%SYS-5-CONFIG」Configured fromconsole byconsole RlttshowiprouteCodes:C-connected,S一static,I一IGRP,R一RIP,M一mobile,B一BGP D-EIGRP,EX-EIGRP external,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternaltype1,N2-OSPF NSSAexternaltype2El-OSPF externaltype1,E2-OSPF externaltype2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodic downloadedstaticrouteGateway oflast resortis notsetR
192.
168.
1.0/24[120/1]via
192.
168.
2.1,00:00:14,FastEthernetO/O onnected,FastEthernetO/OC
192.
168.
3.0/24is directlyconnected,FastEthernetO/1RI#RI#RI#Riftshow iproute〃三台设备配置好后的路由信息Codes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP D-EIGRP,EX-EIGRP external,0-OSPF,IA-OSPF interarea N1-OSPF NSSAexternaltype1,N2-OSPF NSSAexternaltype2El-OSPF externaltype1,E2-OSPF externaltype2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notsetR
192.
168.
1.0/24[120/1]via
192.
168.
2.1,00:00:06,FastEthernetO/Ois directlyconnected,FastEthernetO/O isdirectlyC
192.
168.
2.0/24connected,FastEthernetO/1[110/2]via
192.
168.
3.2,C
192.
168.
3.0/2400:01:22,
0192.
168.
4.FastEthernetO/1Riftping
192.
168.
1.2Type escapesequence toabort.
192.
168.
1.2,timeout is2seconds:Sending5,100-byte ICMPEchos toIi i••••♦round-trip min/avg/max=3/5/8msSuccess rateis60percent3/5,〃从RI ping左侧主机,可以ping通Rlttping
192.
168.
4.2〃从RI ping右侧主机,可以ping通〃此时左侧主机ping不通右侧主机Type escapesequence toabort.Sending5,100-byte ICMPEchos to
192.
168.
4.2,timeout is2seconds:Success rateis80percent4/5,round-trip min/avg/max=3/5/7msRI#RI#Riftconf tEnterconfiguration commands,one perline.End withCNTL/Z.RIconfigttrouter ripRIconfig-router#redistribute ospf1RIconfig-router#exitRIconfig#router ospf1RIconfig-routerttredistribute ripmetric Metricfor redistributedroutesmetric-type OSPF/IS-IS exteriormetric typefor redistributedroutes Considersubnetssubnets forredistribution intoOSPFtag Settag forroutes redistributedinto OSPFcrRIconfig-routerttredistribute rip subnetsRIconfig-router#endRI#%SYS-5-CONFIG_I:Configured fromconsole byconsoleRlttshow iproute〃路由重分布后的路由信息Codes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGP D-EIGRP,EX-EIGRP external,0-OSPF,1A-OSPF interarea N1-OSPF NSSAexternaltype1,N2-OSPF NSSAexternaltype2El-OSPF externaltype1,E2-OSPF externaltype2,E-EGP i-IS-IS,LI-IS-IS level-1,L2-IS-IS level-2,ia-IS-IS interarea*-candidate default,U-per-user staticroute,o-ODR P-periodicdownloaded staticrouteGateway oflast resortis notset[120/1]via
192.
168.
2.1,00:00:03,R
192.
168.
1.0/24FastEthernetO/0C
192.
168.
2.0/24isdirectlyconnected,FastEthernet0/0C
192.
168.
3.0/24isdirectlyconnected,FastEthernetO/
10192.
168.
4.[110/2]via
192.
168.
3.2,00:02:41,FastEthernetO/1RI#RI#Rlttshow running-configBuilding configuration...Current configuration:643bytes Iversion
12.4no servicetimestamps logdatetimemsecnoservicetimestampsdebug datetimemsec noservicepassword-encryptionihostname RIinterfaceFastEthernetO/Oipaddress
192.
168.
2.
2255.
255.
255.0duplex autospeedautoiinterface FastEthernetO/1ipaddress
192.
168.
3.
1255.
255.
255.0duplex autospeedautoi•interface Vlanlno ipaddress shutdowni*routerospf1log-adjacency-changes redistributeripsubnetsnetwork
192.
168.
3.
0.255area0i•router ripversion2redistribute ospf1network
192.
168.
2.0iip classlesslinecon0line vty04login。