【广域网实验室】【ATM点到点子接口配置】

ATM点到点子接口配置【实验名称】ATM点到点子接口配置【实验目的】通过本实验掌握使用子接口配置ATM链路【背景描述】某企业通过ATM线路与其分公司进行通讯,其使用的是point-to-point网络连接方式,实验拓扑图如下所示,需要在ATM网络环境中使用动态路由协议OSPF实现总公司与分公司之间网络互通。【实验拓扑】【实验设备】RSR30-44路由器2台【实验步骤】第一步:配置ATM接口RSR-A(config#interfaceATM2/0RSR-A(config-if-ATM2/0#noshutdownRSR-A(config#interfaceATM2/0.10point-to-pointRSR-A(config-if-atm-vc#pvcnet10/10RSR-B(config#interfaceATM2/0RSR-B(config-if-ATM2/0#noshutdownRSR-B(config#interfaceATM2/0.10point-to-pointRSR-B(config-if-atm-vc#pvcnet10/10第二步:配置OSFP路由协议RSR-A(config#interfaceATM2/0.10point-to-pointRSR-A(config-subif#ipospfnetworkpoint-to-pointRSR-A(config-router#routerospf10RSR-B(config#interfaceATM2/0.10point-to-pointRSR-B(config-subif#ipospfnetworkpoint-to-pointRSR-B(config-router#routerospf10第三步:配置交换网络在本实验中采用的NMX24ESW交换模块,在配置时需要进入service-module模式。RSR-A#service-modulefastEthernet3/0sessionRuijie#configureterminalEnterconfigurationcommands,oneperline.EndwithCNTL/Z.Ruijie(config#vlan10Ruijie(config#vlan20Ruijie(config#interfacerangefastEthernet0/1-9Ruijie(config-if-range#switchportaccessvlan10Ruijie(config#interfacerangefastEthernet0/10-20Ruijie(config-if-range#switchportaccessvlan20配置完成后,使用Ctrl+X退出service-module模式RSR-A(config#intfastEthernet3/0.10RSR-A(config-subif#interfaceFastEthernet3/0.10RSR-A(config-subif#encapsulationdot1Q10RSR-A(config#interfaceFastEthernet3/0.20RSR-A(config-subif#encapsulationdot1Q20RSR-B#service-modulefastEthernet3/0sessionRuijie#configureterminalEnterconfigurationcommands,oneperline.EndwithCNTL/Z.Ruijie(config#vlan30Ruijie(config#vlan40Ruijie(config#interfacerangefastEthernet0/1-9Ruijie(config-if-range#switchportaccessvlan30Ruijie(config#interfacerangefastEthernet0/10-20Ruijie(config-if-range#switchportaccessvlan40配置完成后,使用Ctrl+X退出service-module模式RSR-B(config#intfastEthernet3/0.10RSR-B(config-subif#interfaceFastEthernet3/0.30RSR-B(config-subif#encapsulationdot1Q30RSR-B(config#interfaceFastEthernet3/0.40RSR-B(config-subif#encapsulationdot1Q40第四步:监控与维护RSR-B#shiprouteCodes:C-connected,S-static,R-RIP,B-BGPO-OSPF,IA-OSPFinterareaN1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2E1-OSPFexternaltype1,E2-OSPFexternaltype2i-IS-IS,su-IS-ISsummary,L1-IS-ISlevel-1,L2-IS-ISlevel-2ia-IS-ISinterarea,*-candidatedefaultGatewayoflastresortisnosetRSR-B#shipospfneighborOSPFprocess10,1Neighbors,1isFull:RSR-B#shatmmapMaplistATM2/0.10pvc2:PERMANENT,broadcast,broadcastRSR-B#shatmvcPeakAvg/MinBurstInterfaceVcdVPIVCITypeEncapsSCKbpsKbpsCellsStsATM2/0.1021010PVCSNAPna000ACTRSR-B#shintatM2/0Index(dec:30(hex:1eATM2/0isUP,lineprotocolisUPHardwareisATMInterfaceaddressis:noipaddressMTU1500bytes,BW155520KbitEncapsulationATM,loopbacknotsetKeepaliveintervalis0sec,setCarrierdelayis2secRXloadis1,Txloadis1512maximumactiveVCs,1024VCsperVP,1currentVCCsPLIMType:SDH-155000Kbps,TXclocking:LINEQueueingstrategy:FIFOOutputqueue0/40,0drops;Inputqueue0/75,0dropsOAM:Input0,err0,drop0.Output0,err0,drop0.AAL5:MTUdrop0,Downdrop0.Nowconfiguremtuis1524.AAL5:OutPut273,twice0.OAM:L2send0,twice0.5minutesinputrate64bits/sec,0packets/sec5minutesoutputrate79bits/sec,0packets/sec258packetsinput,20644bytes,0nobuffer,0droppedReceived0br