2路由器交换机配置基础

创业创新，合作共赢路由器交换机配置基础启动界面---SystemConfigurationDialog---Atanypointyoumayenteraquestionmark'?'forhelp.Usectrl-ctoabortconfigurationdialogatanyprompt.Defaultsettingsareinsquarebrackets'[]'.Continuewithconfigurationdialog?[yes/no]:yesEnterIPaddress:ip_addressEnterIPnetmask:ip_netmaskWouldyouliketoenteradefaultgatewayaddress?[yes]:yesIPaddressofthedefaultgateway:ip_addressEnterahostname:host_nameEnterenablesecret:secret_passwordWouldyouliketoconfigureaTelnetpassword?[yes]yesEnterTelnetpassword:telnet_passwordWouldyouliketoenableasaclustercommandswitch?noEnterclustername:cls_name路由器对话模式任何时候可以按ctrl+c键退出对话模式出厂缺省配置---SystemConfigurationDialog---Continuewithconfigurationdialog?[yes/no]:yesAtanypointyoumayenteraquestionmark'?'forhelp.Usectrl-ctoabortconfigurationdialogatanyprompt.Defaultsettingsareinsquarebrackets'[]'.Basicmanagementsetupconfiguresonlyenoughconnectivityformanagementofthesystem,extendedsetupwillaskyoutoconfigureeachinterfaceonthesystemWouldyouliketoenterbasicmanagementsetup?[yes/no]:no缺省端口状态First,wouldyouliketoseethecurrentinterfacesummary?[yes]:InterfaceIP-AddressOK?MethodStatusProtocolBRI0unassignedYESunsetadministrativelydowndownBRI0:1unassignedYESunsetadministrativelydowndownBRI0:2unassignedYESunsetadministrativelydowndownEthernet0unassignedYESunsetadministrativelydowndownSerial0unassignedYESunsetadministrativelydowndown缺省全局配置Configuringglobalparameters:Enterhostname[Router]:wg_ro_cTheenablesecretisapasswordusedtoprotectaccesstoprivilegedEXECandconfigurationmodes.Thispassword,afterentered,becomesencryptedintheconfiguration.Enterenablesecret:ciscoTheenablepasswordisusedwhenyoudonotspecifyanenablesecretpassword,withsomeoldersoftwareversions,andsomebootimages.Enterenablepassword:sanfranThevirtualterminalpasswordisusedtoprotectaccesstotherouteroveranetworkinterface.Entervirtualterminalpassword:sanjoseConfigureSNMPNetworkManagement?[no]:缺省协议配置ConfigureLAT?[yes]:noConfigureAppleTalk?[no]:ConfigureDECnet?[no]:ConfigureIP?[yes]:ConfigureIGRProuting?[yes]:noConfigureRIProuting?[no]:ConfigureCLNS?[no]:ConfigureIPX?[no]:ConfigureVines?[no]:ConfigureXNS?[no]:ConfigureApollo?[no]:缺省端口配置BRIinterfaceneedsisdnswitch-typetobeconfiguredValidswitchtypesare:[0]none..........Onlyifyoudon'twanttoconfigureBRI.[1]basic-1tr6....1TR6switchtypeforGermany[2]basic-5ess....AT&T5ESSswitchtypefortheUS/Canada[3]basic-dms100..NorthernDMS-100switchtypeforUS/Canada[4]basic-net3....NET3switchtypeforUKandEurope[5]basic-ni......NationalISDNswitchtype[6]basic-ts013...TS013switchtypeforAustralia[7]ntt...........NTTswitchtypeforJapan[8]vn3...........VN3andVN4switchtypesforFranceChooseISDNBRISwitchType[2]:Configuringinterfaceparameters:DoyouwanttoconfigureBRI0(BRId-channel)interface?[no]:DoyouwanttoconfigureEthernet0interface?[no]:yesConfigureIPonthisinterface?[no]:yesIPaddressforthisinterface:10.1.1.33Subnetmaskforthisinterface[255.0.0.0]:255.255.255.0ClassAnetworkis10.0.0.0,24subnetbits;maskis/24DoyouwanttoconfigureSerial0interface?[no]:配置模式Exec用户模式用户模式•对交换机和路由器的有限操作•命令提示符为hostname模式一:用户模式wg_ro_c?Execcommands:access-enableCreateatemporaryAccess-ListentryatmsigExecuteAtmSignallingCommandscdChangecurrentdeviceclearResetfunctionsconnectOpenaterminalconnectiondirListfilesongivendevicedisableTurnoffprivilegedcommandsdisconnectDisconnectanexistingnetworkconnectionenableTurnonprivilegedcommandsexitExitfromtheEXEChelpDescriptionoftheinteractivehelpsystemlatOpenalatconnectionlockLocktheterminalloginLoginasaparticularuserlogoutExitfromtheEXEC--More--Exec特权模式特权(或enabled)模式•对交换机和路由器更深入的操作•有配置和监视权力•是进入其它配置模式的前提•命令提示符为hostname#模式二(也是最常用的模式):特权模式wg_ro_c#?Execcommands:access-enableCreateatemporaryAccess-Listentryaccess-profileApplyuser-profiletointerfaceaccess-templateCreateatemporaryAccess-ListentrybfeFormanualemergencymodessettingcdChangecurrentdirectoryclearResetfunctionsclockManagethesystemclockconfigureEnterconfigurationmodeconnectOpenaterminalconnectioncopyCopyfromonefiletoanotherdebugDebuggingfunctions(seealso'undebug')deleteDeleteafiledirListfilesonafilesystemdisableTurnoffprivilegedcommandsdisconnectDisconnectanexistingnetworkconnectionenableTurnonprivilegedcommandseraseEraseafilesystemexitExitfromtheEXEChelpDescriptionoftheinteractivehelpsystem--More--模式切换模式切换（续）ConfigurationModes:•Globalconfigurationmode–wg_sw_a#configureterminal–wg_sw_a(config)#•Interfaceconfigurationmode–wg_sw_a(config)#interfacee0/1–wg_sw_a(config-if)#帮助机制上下文关联帮助错误信息提示指出所输入交换机命令的错误所在，以便于修改或纠正.可以重新调出以前运行过的命令，用来再次运行、查看或修改.之前命令保存区提供命令清单和与特定命令相关联的参数.上下文帮助信息Router#clockset19:56:00%Incompletecommand.Router#clockset19:56:00?1-31DayofthemonthMONTHMonthoftheyearRouter#clockset19:56:00048^%Invalidinputdetectedatthe'^'markerRouter#clockset19:56:0004August%Incompletecommand.Router#clockset19:56:0004August?1993-2035Year•命令提示•格式检查•命令提示增强行编辑命令(一行中长字串会自动滚卷).Ctrl-A光标移动到命令行的开始位置.Ctrl-E光标移动到命令行的结束位置.Esc-B回移一个单词Ctrl-F下移一个字符.Ctrl-B回移一个字符.Esc-F下移一个单词Ctrl-D删除当前字符Router$valueforcustomers,employees,andpartners.查看历史命令Ctrl-PorUparrow调出最近(前一)使用过的命令Ctrl-NorDownarrow调出更近使用过的命令Router