2.2 操作和配置Cisco IOS设备-启动路由器

白金高级网络工程师系列教程启动路由器白金高级网络工程师系列教程目标通过完成这一节的学习，你将能够：•启动一台路由器并识别正常的启动顺序•使用CiscoIOS软件的命令行接口(CLI)•使用命令行接口(CLI)在线帮助工具白金高级网络工程师系列教程Cisco路由器的初始启动•系统启动时例行程序初始化路由器软件•如果需要，路由器的启动顺序是可以选择的白金高级网络工程师系列教程路由器启动时的输出没有配置文件和有配置文件的路由器启动对比白金高级网络工程师系列教程Setup：初始配置对话框Router#setup---SystemConfigurationDialog---Continuewithconfigurationdialog?[yes/no]:yesAtanypointyoumayenteraquestionmark'?'forhelp.Usectrl-ctoabortconfigurationdialogatanyprompt.Defaultsettingsareinsquarebrackets'[]'.Basicmanagementsetupconfiguresonlyenoughconnectivityformanagementofthesystem,extendedsetupwillaskyoutoconfigureeachinterfaceonthesystemWouldyouliketoenterbasicmanagementsetup?[yes/no]:no白金高级网络工程师系列教程浏览接口摘要First,wouldyouliketoseethecurrentinterfacesummary?[yes]:InterfaceIP-AddressOK?MethodStatusProtocolBRI0unassignedYESunsetadministrativelydowndownBRI0:1unassignedYESunsetadministrativelydowndownBRI0:2unassignedYESunsetadministrativelydowndownEthernet0unassignedYESunsetadministrativelydowndownSerial0unassignedYESunsetadministrativelydowndown在启动过程中找到的接口白金高级网络工程师系列教程初始化设置全局参数Configuringglobalparameters:Enterhostname[Router]:ccna_labTheenablesecretisapasswordusedtoprotectaccesstoprivilegedEXECandconfigurationmodes.Thispassword,afterentered,becomesencryptedintheconfiguration.Enterenablesecret:ccnaTheenablepasswordisusedwhenyoudonotspecifyanenablesecretpassword,withsomeoldersoftwareversions,andsomebootimages.Enterenablepassword:aladingThevirtualterminalpasswordisusedtoprotectaccesstotherouteroveranetworkinterface.Entervirtualterminalpassword:ciscoConfigureSNMPNetworkManagement?[no]:白金高级网络工程师系列教程初始化协议配置ConfigureLAT?[yes]:noConfigureAppleTalk?[no]:ConfigureDECnet?[no]:ConfigureIP?[yes]:ConfigureIGRProuting?[yes]:noConfigureRIProuting?[no]:ConfigureCLNS?[no]:ConfigureIPX?[no]:ConfigureVines?[no]:ConfigureXNS?[no]:ConfigureApollo?[no]:白金高级网络工程师系列教程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:10.254.10.1Subnetmaskforthisinterface[255.0.0.0]:255.255.255.0ClassAnetworkis10.0.0.0,24subnetbits;maskis/24DoyouwanttoconfigureSerial0interface?[no]:设置接口参数白金高级网络工程师系列教程Thefollowingconfigurationcommandscriptwascreated:hostnameRouterenablesecret5$1$/CCk$4r7zDwDNeqkxFO.kJxC3G0enablepasswordsanfranlinevty04passwordsanjosenosnmp-server!noappletalkroutingnodecnetroutingiproutingnoclnsroutingnoipxroutingnovinesroutingnoxnsroutingnoapolloroutingisdnswitch-typebasic-5essinterfaceBRI0shutdownnoipaddress!interfaceEthernet0noshutdownipaddress10.1.1.31255.255.255.0nomopenabled!interfaceSerial0shutdownnoipaddresstextomittedend[0]GototheIOScommandpromptwithoutsavingthisconfig.[1]Returnbacktothesetupwithoutsavingthisconfig.[2]Savethisconfigurationtonvramandexit.Enteryourselection[2]:设置配置脚本的确认和应用白金高级网络工程师系列教程登录路由器白金高级网络工程师系列教程路由器用户模式命令列表wg_ro_c?Execcommands:access-enableCreateatemporaryAccess-ListentryatmsigExecuteAtmSignallingCommandscdChangecurrentdeviceclearResetfunctionsconnectOpenaterminalconnectiondirListfilesongivendevicedisableTurnoffprivilegedcommandsdisconnectDisconnectanexistingnetworkconnectionenableTurnonprivilegedcommandsexitExitfromtheEXEChelpDescriptionoftheinteractivehelpsystemlatOpenalatconnectionlockLocktheterminalloginLoginasaparticularuserlogoutExitfromtheEXEC--More--•只要所输命令串在全部命令中是唯一的，可以将一个命令尽可能地简写。白金高级网络工程师系列教程wg_ro_c#?Execcommands:access-enableCreateatemporaryAccess-Listentryaccess-profileApplyuser-profiletointerfaceaccess-templateCreateatemporaryAccess-ListentrybfeFormanualemergencymodessettingcdChangecurrentdirectoryclearResetfunctionsclockManagethesystemclockconfigureEnterconfigurationmodeconnectOpenaterminalconnectioncopyCopyfromonefiletoanotherdebugDebuggingfunctions(seealso'undebug')deleteDeleteafiledirListfilesonafilesystemdisableTurnoffprivilegedcommandsdisconnectDisconnectanexistingnetworkconnectionenableTurnonprivilegedcommandseraseEraseafilesystemexitExitfromtheEXEChelpDescriptionoftheinteractivehelpsystem--More--路由器特权模式命令列表•只要所输命令串在全部命令中是唯一的，紧接着按tab键就可以完整地输入一个命令。白金高级网络工程师系列教程上下文关联帮助控制台错误消息标识错误输入的路由器命令，以便于修改或纠正它们。允许重新调出以前运行过的命令，用来再次运行、查看或修改。命令历史记录缓冲区提供命令列表和与特定命令相关联的提示信息。路由器命令行帮助功能白金高级网络工程师系列教程路由器上下文关联帮助Router#clokTranslatingCLOK%Unknowncommandorcomputername,orunabletofindcomputeraddressRouter#cl?clearclockRouter#clock%Incompletecommand.Router#clock?setSetthetimeanddateRouter#clockset%Incompletecommand.Router#Ctrl-Pclockset?hh:mm:ssCurrentTime•命令解析•命令提示•调出最近使用的命令Router#clokTranslatingCLOK%Unknowncommandorcomputername,oruna