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1、案例静态路由实现网络互连【背景描述】学校有新旧两个校区,每个校区是一个独立的局域网,为了使新旧校区能够正常相互通讯,共享资源。每个校区出口利用一台路由器进行连接,两台路由器间学校申请了一条2M的DDN专线进行相连,要求你做适当配置实现两个校区间的正常相互访问。【实验目的】掌握静态路由的配置方法和技巧,熟悉广域网线缆的连接方式。【实验设备】Ø路由器(2台),PC(2台)、双绞线(2条)、V.35线缆(1条)【使用设备】设备类型设备名称设备数量交换机switch2路由器三层交换机双绞线4计算机pc2【实验拓扑】【实现步骤】
2、步骤1在路由器Router1DCE上配置接口的ip地址和串口上的时钟频率Red-Giant(config)#hostnameRouter1Router1(config)#interfacefastEthernet0Router1(config-if)#ipaddress172.16.1.1255.255.255.0Router1(config-if)#noshutdownRouter1(config-if)#exitRouter1(config)#interfaceserial1Router1(config-if)#i
3、paddress172.16.2.1255.255.255.0Router1(config-if)#clockrate64000!配置DCE端的时钟频率Router1(config-if)#noshutdown验证测试:验证路由器接口的配置Router1#showipinterfacebriefInterfaceIP-AddressOK?MethodStatusProtocolFastEthernet0172.16.1.1YESmanualupupFastEthernet1unassignedYESunsetadmin
4、istrativelydowndownFastEthernet2unassignedYESunsetadministrativelydowndownFastEthernet3unassignedYESunsetadministrativelydowndownSerial0unassignedYESunsetadministrativelydowndownSerial1172.16.2.1YESmanualupup查看接口的状态Router1#showinterfacesserial1Serial1isup,linepr
5、otocolisup!查看端口的状态HardwareisHDLC4530BInternetaddressis172.16.2.1/24!配置IP地址MTU1500bytes,BW2048Kbit,DLY20000usec,rely255/255,load1/EncapsulationHDLC,loopbacknotset,keepaliveset(10sec)Lastinput00:00:03,output00:00:02,outputhangneverLastclearingof"showinterface"coun
6、tersneverInputqueue:0/75/0(size/max/drops);Totaloutputdrops:0Queueingstrategy:weightedfairOutputqueue:0/64/0(size/threshold/drops)Conversations0/2(active/maxactive)ReservedConversations0/0(allocated/maxallocated)5minuteinputrate0bits/sec,0packets/sec5minuteoutpu
7、trate0bits/sec,0packets/sec11packetsinput,880bytes,0nobufferReceived11broadcasts0inputerrors,0CRC,0frame,0overrun,0ignored,0abort74packetsoutput,5780bytes,0underruns0outputerrors,0collisions,28interfaceresets0outputbufferfailures,0outputbuffersswappedout0carrier
8、transitionsDCD=upDSR=upDTR=upRTS=upCTS=up步骤2在路由器Router1上配置静态路由.Router1(config)#iproute172.16.3.0255.255.255.0172.16.2.2或Router1(config)#iproute172.16.3.0255.255.255.0