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1、实验十五、帧中继交换机的配置一、实验目的1.掌握FRAM-RELAYSWITCH的配置2.理解DLCkLMI等概念二、应用环境假设在银行系统里，总行和各分理处需要进行通讯，而分理处Z间不需要通讯，帧屮继是最好的选择三、实验设备1.DCR-1751三台2.DCR-2630（安装相应模块满足三个serial接口）一台3.CR-V35FC三条4.CR-V35MT三条四、实验拓扑Router-BRouter-C五、实验要求配置表：ROUTER-BROUTER-CROUTER-ASl/1192J68.1.1/24Sl/O192
2、J68.1.2/24SO/3192468.13/24PVCDLCI如图所示六、实验步骤第一步：配置帧中继交换机（配置前请恢复原厂设置）Router#confRouter_config#hostnamefrswitchfrswitch_config#interfaceSeriaI2/0frswitch_config_s2/0#encapsulationframe-relayfrswitch_config_s2/0#frame-relayintf-typedeefrswitch_config_s2/0#physical-
3、layerspeed64000frswitch_config#interfaceSeriaI2/lfrswitch_config_s2/1#encapsulationframe-relayfrswitch_config_s2/1#frame-relayintf-typedeefrswitch_config_s2/1#physical-layerspeed64000frswitch_config#interfaceSeriaI2/3frswitch_config_s2/3#encapsulationframe-rela
4、yfrswitch_config_s2/3#frame-relayintf-typedeefrswitch_config_s2/3#physical-layerspeed64000!进入接口配置模式!封装帧中继!配置接口类型!配置时钟频率frswitch_config_s2/3#exitfrswitch_config#frswitchSerial2/0100Serial2/1frswitch_config#frswitchSerial2/0110Serial2/3200300!配置PVC转发表第二步：配置路由器A、B
5、、CRouter-A#confRouter-A_config#interfaceSeriall/1Router-A_config_s1/1#ipaddress192.168.1.1255.255.255.0Router-A_config_s1/1#encapsulationframe-relay!配置IP地址!封装帧屮继Router-B#confRouter-B_config#interfaceSeriall/0Router-B_config_s1/0#ipaddress192.16&1・2255.255.255.0
6、Router-B_config_s1/0#encapsulationframe-relay_config#ints0/3Router-C_config_s0/3#Router-C#confRouter-C_config#intsO/3Router-C_config_s0/3#ipaddress192.168.1.3255.255.255.0Router-C_config_s0/3#encapsulationframe-relay第三步：查看各路由器接口状态Router-A#shintsl/1Serial1/1isup
7、,lineprotocolisupMode=SyncDTEDTR二UP,DSR二UP,RTS=UP,CTS=UP,DCD=UPInterfaceaddressis192.168.1.1/24MTU1500bytes,BW64kbit,DLY2000useeEncapsulationFrame-relay^loopbacknotsetKeepaliveset(10sec)FrameRelayDTE,LMItypeAutosenseLMIDTELinkErrors1,ProtocolErrors0,Inactives0T
8、39110,N3916,N3923,N3934RecvdOctets15177,RecvdFrames913,RecvdDiscards2SentOctets12767,SentFrames912,SentDiscards0RecvdErrors0,SentErrors0,RecvdUnknowns060secondinputrate15bit
