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Juniper路由器系统维护手册Version1.0Juniper公司2015年3月目录Juniper路由器系统维护手册第2页共24页1.维护巡检表.............................................................................................................................32.系统基本维护.................................................................................................................................32.1.启动时间...................................................................................................................................32.2.设备温度...................................................................................................................................32.3.系统性能...................................................................................................................................52.4.日志分析...................................................................................................................................92.5.端口状态.................................................................................................................................112.6.文件系统管理.........................................................................................................................183.常见故障处理...............................................................................................................................183.1.端口无法UP..........................................................................................................................183.2.网络不通.................................................................................................................................183.3.网络丢包.................................................................................................................................183.4.VRRP异常..............................................................................................................................184.备份和恢复...................................................................................................................................184.1.配置备份.................................................................................................................................184.2.配置恢复.................................................................................................................................214.3.密码恢复.................................................................................................................................234.4.软件升级.................................................................................................................................235.系统除尘.......................................................................................................................................235.1.配置备份.................................................................................................................................235.2.关闭系统.................................................................................................................................235.3.设备下架除尘.........................................................................................................................245.4.设备上架.................................................................................................................................245.5.主机加电.........................................................................................................................24Juniper路由器系统维护手册第3页共24页1.维护巡检表每天或者定期对路由器进行检查的检查表2.系统基本维护2.1.启动时间通过查看系统的启动时间，可以知道路由器是否重启过。zte@GDGZ-PB-WAP15-GRE01showsystemuptimeCurrenttime:2007-11-2709:30:18CSTSystembooted:2007-11-0623:24:25CST(2w6d10:05ago)Protocolsstarted:2007-11-0623:24:49CST(2w6d10:05ago)Lastconfigured:2007-11-2217:30:49CST(4d15:59ago)byzte9:30AMup20days,10:06,2users,loadaverages:0.11,0.03,0.012.2.设备温度通过查看系统感应器的状态，可以知道设备是否运行在一个合理的温度环境下。下面命令输出中“Absent”表示没有安装该硬件。如果状态显示OK则正常。zte@GDGZ-PB-WAP15-GRE01showchassisenvironmentClassItemStatusMeasurementTempPEM0OKPEM1OKRoutingEngine0OK35degreesC/95degreesFRoutingEngine1AbsentCB0IntakeOK30degreesC/86degreesFCB0ExhaustAOK32degreesC/89degreesFCB0ExhaustBOK31degreesC/87degreesFCB1IntakeAbsentCB1ExhaustAAbsentJuniper路由器系统维护手册第4页共24页CB1ExhaustBAbsentFEB2IntakeOK28degreesC/82degreesFFEB2ExhaustAOK30degreesC/86degreesFFEB2ExhaustBOK33degreesC/91degreesFFPC2ExhaustAOK30degreesC/86degreesFFPC2ExhaustBOK30degreesC/86degreesFFansFrontTopTrayFan1OKSpinningatnormalspeedFrontTopTrayFan2OKSpinningatnormalspeedFrontTopTrayFan3OKSpinningatnormalspeedFrontTopTrayFan4OKSpinningatnormalspeedFrontTopTrayFan5OKSpinningatnormalspeedFrontTopTrayFan6OKSpinningatnormalspeedFrontTopTrayFan7OKSpinningatnormalspeedFrontTopTrayFan8OKSpinningatnormalspeedFrontBottomTrayFan1OKSpinningatnormalspeedFrontBottomTrayFan2OKSpinningatnormalspeedFrontBottomTrayFan3OKSpinningatnormalspeedFrontBottomTrayFan4OKSpinningatnormalspeedFrontBottomTrayFan5OKSpinningatnormalspeedFrontBottomTrayFan6OKSpinningatnormalspeedFrontBottomTrayFan7OKSpinningatnormalspeedFrontBottomTrayFan8OKSpinningatnormalspeedRearTopTrayFan1OKSpinningatnorm