shell命令的使用

Shell命令的使用Tableofcontents目录TABLEOFCONTENTS目录........................................................................................................................11SHELL简介................................................................................................................................22SHELL的使用............................................................................................................................22.1帮助命令...............................................................................................................................22.2系统基本信息获取命令.......................................................................................................72.2.1版本命令..........................................................................................................................72.2.2Show命令........................................................................................................................82.3常用检测命令.......................................................................................................................82.3.1端口类..............................................................................................................................82.3.2收发包类........................................................................................................................102.3.3程序调试类....................................................................................................................122.4检测芯片的命令.................................................................................................................122.4.1寄存器的访问................................................................................................................122.4.2内存的访问....................................................................................................................162.4.3中断等其他命令............................................................................................................202.5高级配置命令.....................................................................................................................212.5.1Vlan管理命令................................................................................................................212.5.2L2命令..........................................................................................................................222.5.3L3命令...........................................................................................................................232.5.4Mirroring命令................................................................................................................252.5.5Filtering...........................................................................................................................252.5.6SpanningTreeGroupManagement...............................................................................252.6错误检测命令.....................................................................................................................252.6.1Text.................................................................................................................................252.6.2CONFig............................................................................................................................263REFERENCEDOCUMENTS参考文献.......................................................................................261shell简介shell即BCMDiagnosticShell是一个普通的命令行解释器（CLI），它可以提供对嵌入了BCM交换芯片的嵌入式平台的一种精确控制作用。shell支持所有Broadcom交换芯片，并提供了对所有寄存器，内存和最高层API的直接访问功能。此外，由于shell支持交互和非交互两种模式，所以它可以嵌入到客户的设计中，以提供额外诊断服务。Shell命令可被分为六大类：1.帮助命令：？？，？，help2.系统基本信息获取命令：Version，show3.常用检测命令：端口类：PORT，COMBO收发包类：TX,PacketWatcher程序调试类：Debug，DebugMod4.检测芯片的命令：寄存器的访问：Getreg，EditReg等内存访问：Dump,Write等中断管理：INTR5.高级配置命令：VLAN,L2,L3等6.错误检测命令：Test，CONFig，等2Shell的使用以DCNDS45XX项目为例来说明shell的使用。2.1帮助命令BCM.0help//输入help命令得到shell中所有可用的命令共201条Help:TypehelpcommandfordetailedcommandusageHelp:UppercaseletterssignifyminimalmatchCommandscommontoallmodes:?DisplaylistofcommandsASSertAssertBackGroundExecuteacommandinthebackground.BCMSetshellmodetoBCM.BCMXSetshellmodetoBCMX.breakplacetohangabreakpointCASEExecutecommandbasedonstringmatchCDChangecurrentworkingdirectorycintEntertheCinterpreterCONFigConfigureManagementinterfaceCONSoleControlconsoleoptionsCoPyCopyafileCPUDBUpdatetheCPUdatabaseCTEchoSendanechorequestusingCPUTRANSCTInstallSetuptransportpointersinCPUtransportsCTSetupModifytheCPUTRANSsetupDATESetordisplaycurrentdateDBDumpDumpthecurrentStackTaskCPUDBDBParseParsealineofCPUDBdumpedcodeDeBugEnable/DisabledebugoutputDeBugModEnable/DisabledebugoutputpermoduleDELAYPutCLItaskinabusy-waitloopforsomeamountoftimeDEViceDeviceadd/removeDISPatchBCMDispatchcontrol.EchoEchocommandlineEDlineEditfileusingancientlineeditorEXITExitthecurrentshell(andpossiblyreset)EXPREvaluateinfixexpressionFLASHINITInitializeonboardflashasafilesystemFLASHSYNCSyncuponboardflashwithfilesystemFORExecuteaseriesofcommandsinaloopHelpPrintthislistORusageforaspecificcommandHISToryListcomma