-H3C交换机常见故障排错指南-NO[1].5

【H3C交换机常见故障排错指南】[---H3C Switch TroubleShooting Guide]

工程师：庄小波

代号：10460_engineer

2

目录

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.. (5)

1）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MPLS L3VPN 故障...........................................................................................28第十五章NAT 故障.........................................................................................................29第十六章SNMP 故障.. (31)

工程师：庄小波

代号：10460_engineer

3

第一章CPU

利用率问题

B usy [?bizi ]-被繁忙的、被占用的；Absent ['?bs?nt ]-缺席的、不存在的；fault [f?:lt ]-缺点、过错；board -板。

第二章

电源故障

工程师：庄小波

代号：10460_engineer

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第三章

风扇故障

第四章

系统温度异常

environment [in?vai?r?nm?nt ]周围状况，自然环境；centigrade [?sentigreid ]摄氏的；temperature [?temp(?)rit??]温度，体温；热度，发烧；degree [di?gri:]度，度数；案例：

[H3C]dis environment

System Temperature information (degree centigrade):----------------------------------------------------SlotNo Temperature Lower limit Upper limit 0302080

工程师：庄小波

代号：10460_engineer

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第五章接口故障

1）电接口故障

2）光接口故障

工程师：庄小波

代号：10460_engineer

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第六章

主控板故障

案例：

[H3C]dis version

H3C Comware Platform Software

Comware Software,Version 5.20,Alpha 1011

Copyright (c)2004-2007Hangzhou H3C Tech.Co.,Ltd.All rights reserved.SIMWARE uptime is 0week,0day,0hour,42minutes [H3C]dis memory

System Total Memory(bytes):100649120Total Used Memory(bytes):82460064Used Rate:81%

工程师：庄小波

代号：10460_engineer

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第七章Link-Aggregation

故障

[H3C]dis link-aggregation summary

Aggregation Group Type:S --Static ,M --Manual

Loadsharing Type:Shar --Loadsharing,NonS --Non-Loadsharing Actor ID:0x8000,00e0-fc00-0100

AL AL Partner ID Select Unselect Share Master ID Type Ports Ports Type Port --------------------------------------------------------------------------------1M none 02NonS Ethernet0/4/0[H3C]dis link-aggregation verbose

Loadsharing Type:Shar --Loadsharing,NonS --Non-Loadsharing Flags:A --LACP_Activity,B --LACP_timeout,C --Aggregation,

D --Synchronization,

E --Collecting,

F --Distributing,

G --Defaulted,

H --Expired Aggregation ID:1,AggregationType:Manual,Loadsharing Type:NonS Aggregation Description:

System ID:0x8000,00e0-fc00-0100

Port Status:S --Selected,U --Unselected Local:Port Status Priority Oper-Key Flag

--------------------------------------------------------------------------------Eth0/4/0U 327681{}

工程师：庄小波

代号：10460_engineer

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Eth0/4/1U 327681{}

Remote:Actor

Partner Priority Oper-Key SystemID Flag --------------------------------------------------------------------------------Eth0/4/00000x0000,0000-0000-0000{}Eth0/4/10000x0000,0000-0000-0000

{}

[H3C]dis ip inter brief

*down:administratively down (s):spoofing Interface Physical Protocol IPAddress Ethernet0/1/0up down unassigned Ethernet0/1/1up down unassigned Serial0/2/1up up unassigned Serial0/2/2

down down unassigned

debugging lacp packet interface e0/4/0

工程师：庄小波

代号：10460_engineer

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第八章STP 故障

1）STP/RSTP 故障

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代号：10460_engineer

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2）MSTP 故障

11

工程师：庄小波

代号：10460_engineer

工程师：庄小波

代号：10460_engineer

12

第九章VRRP

故障

13

工程师：庄小波

代号：10460_engineer

工程师：庄小波

代号：10460_engineer

14

第十章DHCP

故障

15

工程师：庄小波

代号：10460_engineer

工程师：庄小波

代号：10460_engineer

16

第十一章Route

故障

17

工程师：庄小波

代号：10460_engineer

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工程师：庄小波

代号：10460_engineer

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工程师：庄小波

代号：10460_engineer

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工程师：庄小波

代号：10460_engineer