《計(jì)算機(jī)網(wǎng)絡(luò)》 實(shí)驗(yàn)二 CISCO交換機(jī)的基本操作 實(shí)驗(yàn)報(bào)告

實(shí)驗(yàn)報(bào)告二班級(jí)：07東方信息姓名：學(xué)號(hào)：實(shí)驗(yàn)時(shí)間：04.19機(jī)房：9#205組號(hào)：機(jī)號(hào)：2一、實(shí)驗(yàn)題目CISCO交換機(jī)的基本操作二、實(shí)驗(yàn)設(shè)備CISCO交換機(jī)，網(wǎng)線，CONSOLE線，PC機(jī)(帶COM口)三、實(shí)驗(yàn)內(nèi)容了解CISCO交換機(jī)接口學(xué)習(xí)電纜連接，并建立CONSOLE連接查看交換機(jī)的操作，驗(yàn)證交換機(jī)工作原理四、原理交換技術(shù)是一個(gè)具有簡(jiǎn)化、低價(jià)、高性能和高端口密集特點(diǎn)的交換產(chǎn)品，體現(xiàn)了橋接技術(shù)的復(fù)雜交換技術(shù)在OSI參考模型的第二層。與橋接器一樣，交換機(jī)按每一個(gè)包中的MAC地址相對(duì)簡(jiǎn)單地決策信息轉(zhuǎn)發(fā)。而這種轉(zhuǎn)發(fā)決策一般不考慮包中隱藏的更深的其他信息。與橋接器不同的是交換機(jī)轉(zhuǎn)發(fā)延遲很小，接近單個(gè)局域網(wǎng)性能，遠(yuǎn)遠(yuǎn)超過(guò)了普通橋接互聯(lián)網(wǎng)絡(luò)之間的轉(zhuǎn)發(fā)性能。五、實(shí)際步驟觀察CISCO交換機(jī)的面板，明確各端口的作用。在這過(guò)程中要注意到連接兩臺(tái)交換機(jī)的網(wǎng)線是Crossovercable;連接一臺(tái)交換機(jī)和一臺(tái)PC機(jī)的網(wǎng)線是straight-throughcable;而console線是rollovercable.在開始——運(yùn)行——cmd輸入ipconfig/all記錄計(jì)算機(jī)的MAC地址計(jì)算機(jī)PC-B的MAC地址為：00-13-D3-2C-68-9A建立CONSOLE連接，注意1、CONSOLE線的一端要連接在交換機(jī)的CONSOLE口2、PC端需要一個(gè)RJ-45-to-DB-9或RJ-45-to-DB-25adapter.然后設(shè)置超級(jí)終端：1、在開始——程序——附件——通信——超級(jí)終端——Hypetrm輸入SHOWVERSION命令，觀察顯示的結(jié)果了解交換機(jī)相關(guān)信息Switch#showverCiscoInternetworkOperatingSystemSoftwareIOS(tm)C2950Software(C2950-I6Q4L2-M),Version12.1(22)EA4,RELEASESOFTWARE(fc1)Copyright(c)1986-2005byciscoSystems,Inc.CompiledWed23-Mar-0515:33byyenanhImagetext-base:0x80010000,data-base:0x80562000ROM:BootstrapprogramisC2950bootloaderSwitchuptimeis1minuteSystemreturnedtoROMbypower-onSystemimagefileis"flash:c2950-i6q4l2-mz.121-22.EA4.bin"ciscoWS-C2950T-24(RC32300)processor(revisionM0)with21039Kbytesofmemory.ProcessorboardIDFOC0752Y4TULastresetfromsystem-resetRunningEnhancedImage24FastEthernet/IEEE802.3interface(s)2GigabitEthernet/IEEE802.3interface(s)32Kbytesofflash-simulatednon-volatileconfigurationmemory.BaseethernetMACAddress:00:0E:D7:75:23:00Motherboardassemblynumber:73-6114-10Powersupplypartnumber:34-0965-01Motherboardserialnumber:FOC07522WWRPowersupplyserialnumber:DAB0750HHKWModelrevisionnumber:M0Motherboardrevisionnumber:A0Modelnumber:WS-C2950T-24Systemserialnumber:FOC0752Y4TUConfigurationregisteris0xF輸入SHOWRUN命令，查看交換機(jī)配置。Switch#showrunning-configBuildingconfiguration...Currentconfiguration:1133bytes!version12.1noservicepadservicetimestampsdebuguptimeservicetimestampsloguptimenoservicepassword-encryption!hostnameSwitch!!ipsubnet-zero!!spanning-treemodepvstnospanning-treeoptimizebpdutransmissionspanning-treeextendsystem-id!!!!interfaceFastEthernet0/1!interfaceFastEthernet0/2!interfaceFastEthernet0/3!interfaceFastEthernet0/4!interfaceFastEthernet0/5!interfaceFastEthernet0/6!interfaceFastEthernet0/7!interfaceFastEthernet0/8!interfaceFastEthernet0/9!interfaceFastEthernet0/10!interfaceFastEthernet0/11!interfaceFastEthernet0/12!interfaceFastEthernet0/13!interfaceFastEthernet0/14!interfaceFastEthernet0/15!interfaceFastEthernet0/16!interfaceFastEthernet0/17!interfaceFastEthernet0/18!interfaceFastEthernet0/19!interfaceFastEthernet0/20!interfaceFastEthernet0/21!interfaceFastEthernet0/22!interfaceFastEthernet0/23!interfaceFastEthernet0/24!interfaceGigabitEthernet0/1!interfaceGigabitEthernet0/2!interfaceVlan1noipaddressnoiproute-cacheshutdown!iphttpserver!linecon0linevty515!!輸入shspan命令，查看SPANNINGTREE參數(shù)Switch#showspanVLAN0001SpanningtreeenabledprotocolieeeRootIDPriority4096Address0012.da16.300cCost61Port24(FastEthernet0/24)HelloTime2secMaxAge20secForwardDelay15secBridgeIDPriority32769(priority32768sys-id-ext1)Address000e.d775.2300HelloTime2secMaxAge20secForwardDelay15secAgingTime15InterfaceRoleStsCostPrio.NbrType------------------------------------------------------------------------Fa0/1DesgFWD19128.1P2pFa0/2DesgFWD19128.2P2pFa0/24RootLRN19128.24P2pVLAN0002SpanningtreeenabledprotocolieeeRootIDPriority32770Address000e.d775.2300ThisbridgeistherootHelloTime2secMaxAge20secForwardDelay15secBridgeIDPriority32770(priority32768sys-id-ext2)Address000e.d775.2300HelloTime2secMaxAge20secForwardDelay15secAgingTime300InterfaceRoleStsCostPrio.NbrType------------------------------------------------------------------------Fa0/24DesgFWD19128.24P2p輸入shmac-address-table命令，查看交換機(jī)的MAC地址表Switch#showmac-address-tableMacAddressTable-------------------------------------------VlanMacAddressTypePorts----------------------------All000e.d775.2300STATICCPUAll0100.0ccc.ccccSTATICCPUAll0100.0ccc.cccd