《juniper维护手册》PPT课件

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1、MaintenanceforJuniperRouterObservetheLEDonpanelThedebugcommandsincommonusedSomebasicdebugmethodsSomesuggestionaboutinspectLEDStatusInterfacesLEDRouting-engineLEDnormal/inusedfaultAlarmsLEDThedebugcommandsincommonused1．Checkthetemperaturethresholds：showchassistemperature-thresholdsFanspeedYellow

2、alarmRedalarmItemNormalHighNormalBadfanNormalBadfanChassisdefault485465557565RoutingEngine55658585100100Acquiescently,thetemperatureofrouting-enginenohigherthan65℃,thetemperatureofchassisnohighthan54℃.gobeyondthethresholdwouldtriggeralarms.2．Checkthesystemalarmmessage：showchassisalarms1alarmscu

3、rrentlyactiveAlarmtimeClassDescription2007-09-1909:05:39UTCMajorHost0fxp0:EthernetLinkDownthiscommandshowsalltypeoferroroverthesystem.Forexample,thelinkfailure/temperatureoverhigh/hardwaredowncouldbeenloggedbysystem.thisisaimportanttoolswheninspectthestateofdevice.3．Checkthesystemtemperatureand

4、componentsstatus：showchassisenvironmentClassItemStatusMeasurementPowerPowerSupply0OKPowerSupply1OKPowerSupply2AbsentPowerSupply3AbsentTempIntakeOK23degreesC/73degreesFFPC0OK25degreesC/77degreesFFPC1OK25degreesC/77degreesFLowerPowerSuppliesOK24degreesC/75degreesFUpperPowerSuppliesOK24degreesC/75

5、degreesFUpperPowerSuppliesOK24degreesC/75degreesFCFEBIntakeOK25degreesC/77degreesFCFEBExhaustOK33degreesC/91degreesFRoutingEngine0OK25degreesC/77degreesFRoutingEngine1Absent3．Displaythesystemtemperatureandcomponentsstatus(cont):FansFanTray0AbsentFanTray1Fan1OKSpinningatnormalspeedFanTray1Fan2OK

6、SpinningatnormalspeedFanTray1Fan3OKSpinningatnormalspeedFanTray1Fan4OKSpinningatnormalspeedFanTray1Fan5OKSpinningatnormalspeedFanTray1Fan6OKSpinningatnormalspeedFanTray1Fan7OKSpinningatnormalspeedFanTray1Fan8OKSpinningatnormalspeedThecommanddisplaythestateofchassiscomponents.Forinstance,PowerSu

7、pply0isthepowerlocateatslot1,PowerSupply1isthepowerlocateatslot2.Anyway,thestateofdeviceshoulddisplay“OK”.Iftheslotisempty,display“Absent”.4．ChecktheCPUutilizationpercent：showsystemprocessessummarylastpid:68788;loadaverages:0.01,0