CISCO设备日常巡检

2020-5-25第1页,共18页CISCO设备日常巡检(Cisco-3560设备为例)2020-5-25第2页,共18页目录目录...........................................................................................................................................................2１．Cisco-3560设备.......................................................................................................................31.1环境检查..............................................................................................................................3检查软件版本、重启情况和寄存器情况-showversion..........................3检查CPU利用率-showprocessescpu........................................4检查内存利用率-showprocessesmemory.....................................5检查系统日志信息-showlogging............................................5检查系统调试信息是否关闭-showdebugging..................................6检查与NTP状态-showntpassociations/status..............................6检查系统时间-showclock..................................................71.2基本配置检查....................................................................................................................8检查设备命名-showrun....................................................8检查设备接口描述-showinterfacesdescription.............................8检查Console/AUX登录控制-showrunning-config............................9检查用户密码配置的安全-showrunning-config..............................10检查AAA认证-showrunning-config........................................11检查DNS-showrunning-config............................................121.3硬件检查..........................................................................................................................13检查设备硬件信息并记录-showinventory...................................13检查单板运行（风扇、电源、）情况-showenvall............................131.3接口检查............................................................................................................................14检查端口运行状态-showipinterfacebrief................................14检查端口工作模式和端口收发统计数据-showinterface.......................141.4交换机协议运行情况检查..............................................................................................15检查VTP配置-showvtpstatus............................................16检查Trunking链路的情况-showinterfacestrunk...........................16检查SNMP服务配置-showsnmp.............................................17检查OSPF邻居关系-showipospfneighbor.................................182020-5-25第3页,共18页１．Cisco-3560设备1.1环境检查检查软件版本、重启情况和寄存器情况-showversion操作目的：版本是否是正式版本，是否符合软件规范。确认系统最近1次启动属于正常启动，保证无未知的Crash情况出现检查设备的启动设定，符合各厂家建议和要求操作命令：showversion检查标准：-软件版本为Version12.XXX（大概值）是正常，否则不正常-重启方式为power-on为正常，Uptime小于1天时认为不正常-Configurationregister值不为0XF时认为不正常正常时显示：正常不正常时显示：不正常，软件版本不符合规范不正常，系统最近重启不正常，寄存器的值异常GDGZ-PA-CMNET-SW03-3560#showversionCiscoIOSSoftware,C3560Software(C3560-IPSERVICES-M),Version12.2(25)SEE2,RELEASESOFTWARE(fc1)Copyright(c)1986-2006byCiscoSystems,Inc.CompiledFri28-Jul-0607:19byyenanhImagetext-base:0x00003000,data-base:0x0109B370ROM:BootstrapprogramisC3560bootloaderBOOTLDR:C3560BootLoader(C3560-HBOOT-M)Version12.2(25r)SEC,RELEASESOFTWARE(fc4)GDGZ-PA-CMNET-SW03-3560uptimeis1year,16weeks,1day,16hours,59minutesSystemreturnedtoROMbypower-onSystemrestartedat16:52:46CSTMonMar122007Systemimagefileisflash:c3560-ipservices-mz.122-25.SEE2/c3560-ipservices-mz.122-25.SEE2.binciscoWS-C3560-48TS(PowerPC405)processor(revisionD0)with118784K/12280Kbytesofmemory.ProcessorboardIDCAT1044RHNYLastresetfrompower-on2020-5-25第4页,共18页3VirtualEthernetinterfaces48FastEthernetinterfaces4GigabitEthernetinterfacesThepassword-recoverymechanismisenabled.512Kbytesofflash-simulatednon-volatileconfigurationmemory.BaseethernetMACAddress:00:19:E8:68:7E:80Motherboardassemblynumber:73-9898-06Powersupplypartnumber:341-0097-02Motherboardserialnumber:CAT10435P2APowersupplyserialnumber:DCA103982EFModelrevisionnumber:D0Motherboardrevisionnumber:A0Modelnumber:WS-C3560-48TS-ESystemserialnumber:CAT1044RHNYSFPModuleassemblypartnumber:73-7757-03SFPModulerevisionNumber:A0SFPModuleserialnumber:CAT10415GGQTopAssemblyPartNumber:800-26385-02TopAssemblyRevisionNumber:C0VersionID:V02CLEICodeNumber:COMMK00ARBHardwareBoardRevisionNumber:0x01SwitchPortsModelSWVersionSWImage------------------------------------*152WS-C3560-48TS12.2(25)SEE2C3560-IPSERVICES-MConfigurationregisteris0xF检查CPU利用率-showprocessescpu操作目的：检查当前系统的CPU利用率操作命令：showprocessescpu检查标准：-CPU利用率小于40%认为正常，否则认为不正常正常时显示：正常不正常时显示：不正常，CPU利用率过高GDGZ-PA-CMNET-SW03-3560#showprocessescpuCPUutilizationforfiveseconds:5%/0%;oneminute:5%;fiveminutes:4%PIDRuntime(ms)InvokeduSecs5Sec1Min5MinTTYProcess116501310.00%0.00%0.00%0ChunkManager21643825962500.00%0.00%0.00%0LoadMeter2020-5-25第5页,共18页30100.00%0.00%0.00%0CEFRPIPCBackg428997067461283562860.63%0.09%0.06%0Checkheaps5595102110.00%0.00%0.00%0PoolManager68240000.00%0.00%0.00%0Timers735735113771702590.00%0.00%0.00%0ARPInput803100.00%0.00%0.00%0AAA_SERVER_DEADT90200.00%0.00%0.00%0AAAhigh-capacit100100.00%0.00%0.00%0PolicyManager111431595330.00%0.00%0.00%0EntityMIBAPI检查内存利用率-showprocessesmemory操作目的：检查当前系统的CPU利用率操作命令：showprocessesmemory检查标准：-内存利用率小于60%认为正常，否则认为不正常正常时显示