cisco交换机配置培训

CISCOcatalyst系列交换机产品常用维护命令郑州嘉通公司制作2007年11月1.在基于IOS的交换机上设置主机名/系统名:switch(config)#hostnamehostname在基于CLI的交换机上设置主机名/系统名:switch(enable)setsystemnamename-string2.在基于IOS的交换机上设置登录口令:switch(config)#enablepasswordlevel1password在基于CLI的交换机上设置登录口令:switch(enable)setpasswordswitch(enable)setenalbepass3.在基于IOS的交换机上设置远程访问:switch(config)#interfacevlan1switch(config-if)#ipaddressip-addressnetmaskswitch(config-if)#ipdefault-gatewayip-address在基于CLI的交换机上设置远程访问:switch(enable)setinterfacesc0ip-addressnetmaskbroadcast-addressswitch(enable)setinterfacesc0vlanswitch(enable)setiproutedefaultgateway常用配置命令4.在基于IOS的交换机上启用和浏览CDP信息:switch(config-if)#cdpenableswitch(config-if)#nocdpenable为了查看Cisco邻接设备的CDP通告信息:switch#showcdpinterface[typemodle/port]switch#showcdpneighbors[typemodule/port][detail]在基于CLI的交换机上启用和浏览CDP信息:switch(enable)setcdp{enable|disable}module/port为了查看Cisco邻接设备的CDP通告信息:switch(enable)showcdpneighbors[module/port][vlan|duplex|capabilities|detail]5.基于IOS的交换机的端口描述:switch(config-if)#descriptiondescription-string基于CLI的交换机的端口描述:switch(enable)setportnamemodule/numberdescription-string6.在基于IOS的交换机上设置端口速度:switch(config-if)#speed{10|100|auto}在基于CLI的交换机上设置端口速度:switch(enable)setportspeedmoudle/number{10|100|auto}switch(enable)setportspeedmoudle/number{4|16|auto}7.在基于IOS的交换机上设置以太网的链路模式:switch(config-if)#duplex{auto|full|half}在基于CLI的交换机上设置以太网的链路模式:switch(enable)setportduplexmodule/number{full|half}8.在基于IOS的交换机上配置静态VLAN:switch#vlandatabaseswitch(vlan)#vlanvlan-numnamevlan配置案例Catalyst3560G-24ts-e配置center_1#showrunBuildingconfiguration...Currentconfiguration:1789bytes!version12.2noservicepadservicetimestampsdebuguptimeservicetimestampsloguptimenoservicepassword-encryption!hostnamecenter_1//交换机命名为center_1!nologgingconsoleenablepasswordcisco//enable密码：cisco!noaaanew-modelipsubnet-zero!nofileverifyauto!spanning-treemodepvst//起用生成树spanning-treeextendsystem-idspanning-treevlan1priority0//根桥优先级设置成0*越小越好!vlaninternalallocationpolicyascending!!interfacePort-channel1//建立以太网通道switchporttrunkencapsulationdot1q//定义封装类型为dot1qswitchportmodetrunk//定义为干道!interfaceGigabitEthernet0/1interfaceGigabitEthernet0/2!interfaceGigabitEthernet0/3!interfaceGigabitEthernet0/4switchporttrunkencapsulationdot1q//定义封装类型为dot1qswitchportmodetrunkchannel-group1modeon//放入以太网通道组1模式为无条件捆绑!interfaceGigabitEthernet0/24switchporttrunkencapsulationdot1q//定义封装类型为dot1qchannel-group1modeon//放入以太网通道组1模式为无条件捆绑!interfaceGigabitEthernet0/25spanning-treeportfast//起用portfast!interfaceGigabitEthernet0/26spanning-treeportfast!interfaceGigabitEthernet0/27interfaceGigabitEthernet0/28spanning-treeportfast!interfaceVlan1ipaddress192.168.42.1255.255.255.0//vlan1管理IP!ipclasslessiphttpserver!control-plane!linecon0passwordcisco//enable密码：ciscologinlinevty04passwordcisco//vty密码：ciscologinlinevty515nologin!End常用show命令1.showversion-显示当前交换机上运行的IOS版本，连同关于可以使用的硬件、RAM和闪存、交换机正常运行时间、当前运行的IOS映像文件、最后一次再次加载的原因以及配置注册的内容的许多细节。showverCiscoIOSSoftware,C3560Software(C3560-IPBASE-M),Version12.2(25)SEE2,RELEASESOFTWARE(fc1)Copyright(c)1986-2006byCiscoSystems,Inc.CompiledFri28-Jul-0607:19byyenanhImagetext-base:0x00003000,data-base:0x00EB0F14ROM:BootstrapprogramisC3560bootloaderBOOTLDR:C3560BootLoader(C3560-HBOOT-M)Version12.2(25r)SEC,RELEASESOFTWARE(fc4)Switchuptimeis1hour,14minutesSystemreturnedtoROMbypower-onSystemimagefileisflash:c3560-ipbase-mz.122-25.SEE2/c3560-ipbase-mz.122-25.SEE2.binciscoWS-C3560-24TS(PowerPC405)processor(revisionD0)with118784K/12280Kbytesofmemory.ProcessorboardIDCAT1042ZJU0Lastresetfrompower-on2VirtualEthernetinterfaces24FastEthernetinterfaces2GigabitEthernetinterfacesThepassword-recoverymechanismisenabled.512Kbytesofflash-simulatednon-volatileconfigurationmemory.BaseethernetMACAddress:00:19:E7:A0:83:80Motherboardassemblynumber:73-9897-06Powersupplypartnumber:341-0097-02Motherboardserialnumber:CAT10415V3HPowersupplyserialnumber:DCA103881LVModelrevisionnumber:D0Motherboardrevisionnumber:A0Modelnumber:WS-C3560-24TS-SSystemserialnumber:CAT1042ZJU0TopAssemblyPartNumber:800-26160-02TopAssemblyRevisionNumber:C0VersionID:V02CLEICodeNumber:COMMG00ARBHardwareBoardRevisionNumber:0x01SwitchPortsModelSWVersionSWImage------------------------------------*126WS-C3560-24TS12.2(25)SEE2C3560-IPBASE-MConfigurationregisteris0xFShowrunning-config[interfacetypemod/num|vlanvlan-id|modulemod]显示running-config配置文件的内容。可以跳到接口、vlan或者交换机的模块的相关配置Showstartup-config显示startup-config配置文件的内容Showtech-support为CiscoTAC支持人员提供信息Showinterfacemodule/number注意查看任何大于0的错误计数，速度与双工匹配Switch#showintg0/1GigabitEthernet0/1isdown,lineprotocolisdown（err-disabled）HardwareisGigabitEthernet,addressis0019.e7a0.8381(bia0019.e7a0.8381)MTU1500bytes,BW10000Kbit,DLY1000usec,reliability255/255,txload1/255,rxload1/255EncapsulationARPA,loopbacknotsetKeepalivenotsetAuto-duplex,Auto-speed,linktypeisauto,mediatypeisunknowninputflow-controlisoff,outputflow-controlisunsupportedARPtype:ARPA,ARPTimeout04:00:00Lastinputnever,outputnever,outputhangneverLastclearingofshowinterfacecountersneverInputqueue:0/75/0/0(size/max/drops/flu