【正文】 ............................................ 7 配置以太口常見故障處理 .................................................................................... 7 啟動(dòng)故障排除 ........................................................................................................ 8 交換機(jī)正常啟動(dòng)的過程 ....................................................................................... 8 交換機(jī)啟動(dòng)的常見故障處理 ................................................................................ 8 光接口故障排除 ...................................................................................................... 9 光接口不能正常工作的分析思路 ......................................................................... 9 光接口常見故障處理 ........................................................................................... 9 電口故障排除 ........................................................................................................10 以太口（電口）問題分析思路 ............................................................................10 以太口（電口）常見故障處理 ............................................................................ 11 第二章 端口故障排除 .......................................................................................................12 以太口故障排除基本思路 ......................................................................................12 以太口常見故障處理 ..............................................................................................12 相關(guān)表項(xiàng)信息實(shí)例 .................................................................................................14 接口信息： ........................................................................................................14 端口信息 ...........................................................................................................14 Arp 表項(xiàng)信息 .....................................................................................................15 第三章 VLAN 故障排除 ..................................................................................................16 VLAN 故障排除基本思路 ........................................................................................16 VLAN 常見故障處理 .............................................................................................16 第一章 硬件故障排除 3 寬帶產(chǎn)品測(cè)試中心 錯(cuò)誤信息實(shí)例 ........................................................................................................18 VLAN 信息： .....................................................................................................18 端口信息 ...........................................................................................................19 第四章 接口故障排除 ........................................................................................................20 帶外配置以太口（ dc0）故障排除 .............................................................................20 帶外配置以太口（ dc0）故障排除基本思路 ........................................................20 帶外配置以太口常見故障處理 ............................................................................20 排錯(cuò)信息詳解 ....................................................................................................21 帶內(nèi)接口故障排除 .................................................................................................22 帶內(nèi)接口故障排除基本思路 ...............................................................................22 帶內(nèi)接口常見故障處理 ......................................................................................22 第五章 ....................................................................................................24 的基本概念 .................................................................................................24 基本應(yīng)用模式 ..............................................................................................24 常見故障排查 ........................................................................................................25 第六章 集群網(wǎng)管故障排除 ................................................................................................27 以太口故障排除基本思路 .......................................................................................27 集群網(wǎng)管常見故障處理 ..........................................................................................27 第七章 單播路由 ...............................................................................................................31 單播路由故障排除基本思路 ...................................................................................31 單播路由常見故障處理 ..........................................................................................31 OSPF 錯(cuò)誤信息實(shí)例 ................................................................................................34 第八章 IGMP/組播路由故障排除 ....................................................................................35 DVMRP/IGMP 故障排除 .........................................................................................35 DVMRP/IGMP 故障排除基本思路 .......................................................................35 DVMRP 和 IGMP 常見故障處理 .........................................................................35 PIMSM/IGMP 故障排除 .........................................................................................37 PIMSM/IGMP 故障排除基本思路 .......................................................................37 PIMSM 常見故障處理 .......................................................................................37 組播互斥性 ............................................................................................................39 第一章 硬件故障排除 4 寬帶產(chǎn)品測(cè)試中心 第一章 硬件故障排除 本章介紹了分析一些常見硬件故障的基本思路，以及分析故障原因和解決問題的常用方法和使用命令等。 本章內(nèi)容：