-H3C交换机常见故障排错指南-NO[1].5

【【H3CH3C交换机常见故障排错指南】交换机常见故障排错指南】[---[---H3CH3CSwitchSwitchTroubleShootingTroubleShootingGuide]Guide]H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]2目目录录第一章CPU利用率问题....................................................................................................3第二章电源故障..............................................................................................................3第三章风扇故障..............................................................................................................4第四章系统温度异常.......................................................................................................4第五章接口故障..............................................................................................................51）电接口故障..........................................................................................................52）光接口故障..........................................................................................................5第六章主控板故障..........................................................................................................5第七章Link-Aggregation故障........................................................................................6第八章STP故障...............................................................................................................7第九章VRRP故障...........................................................................................................10第十章DHCP故障...........................................................................................................12第十一章Route故障......................................................................................................14第十二章组播故障.........................................................................................................22第十三章QACL故障........................................................................................................26第十四章MPLSL3VPN故障...........................................................................................28第十五章NAT故障.........................................................................................................29第十六章SNMP故障........................................................................................................31H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]3第一章CPU利用率问题BBBBusyusyusyusy[ˈbizi]-被繁忙的、被占用的；AbsentAbsentAbsentAbsent['æbsənt]-缺席的、不存在的；faultfaultfaultfault[fɔ:lt]-缺点、过错；boardboardboardboard-板。第二章电源故障H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]4第三章风扇故障第四章系统温度异常environmentenvironmentenvironmentenvironment[inˈvaiərənmənt]周围状况，自然环境；centigradecentigradecentigradecentigrade[ˈsentigreid]摄氏的；temperaturetemperaturetemperaturetemperature[ˈtemp(ə)ritʃə]温度，体温；热度，发烧；degreedegreedegreedegree[diˈgri:]度，度数；案例：[H3C]disenvironmentSystemTemperatureinformation(degreecentigrade):----------------------------------------------------SlotNoTemperatureLowerlimitUpperlimit0302080H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]5第五章接口故障1111）电接口故障2222）光接口故障H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]6第六章主控板故障案例：[H3C]disversionH3CComwarePlatformSoftwareComwareSoftware,Version5.20,Alpha1011Copyright(c)2004-2007HangzhouH3CTech.Co.,Ltd.Allrightsreserved.SIMWAREuptimeis0week,0day,0hour,42minutes[H3C]dismemorySystemTotalMemory(bytes):100649120TotalUsedMemory(bytes):82460064UsedRate:81%H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]7第七章Link-Aggregation故障[H3C]dislink-aggregationsummaryAggregationGroupType:S--Static,M--ManualLoadsharingType:Shar--Loadsharing,NonS--Non-LoadsharingActorID:0x8000,00e0-fc00-0100ALALPartnerIDSelectUnselectShareMasterIDTypePortsPortsTypePort--------------------------------------------------------------------------------1Mnone02NonSEthernet0/4/0[H3C]dislink-aggregationverboseLoadsharingType:Shar--Loadsharing,NonS--Non-LoadsharingFlags:A--LACP_Activity,B--LACP_timeout,C--Aggregation,D--Synchronization,E--Collecting,F--Distributing,G--Defaulted,H--ExpiredAggregationID:1,AggregationType:Manual,LoadsharingType:NonSAggregationDescription:SystemID:0x8000,00e0-fc00-0100PortStatus:S--Selected,U--UnselectedLocal:PortStatusPriorityOper-KeyFlag--------------------------------------------------------------------------------Eth0/4/0U327681{}H3CSwitchTroubleShootingGuide工程师：庄小波代号：10460_engineer公司：河南金商源计算机网络有限公司电话：[phone]E-Mail：[e-mail]8Eth0/4/1U327681{}Remote:ActorPartnerPriorityOper-KeySystemIDFlag--------------------------------------------------------------------------------Eth0/4/00000x0000,0000-0000-0000{}Eth0/4/10000x0000,0000-0000-0000{}[H3C]disipinterbrief*down:administrativelydown(s):spoofingInterfacePhysicalProtoco