CCENT CCNA ICND1 100-105 认证考试指南（第5版）
作者：[美] Wendell，Odom 著，欧阳宇 译
出版社：人民邮电出版社
出版时间：2018-07-01
ISBN：9787115474827
定价：¥128.00
第 1 部分 网络基础
第 1 章 TCP/IP 网络简介 ·························3
“我已经知道了吗？”小测验 ······················3
基础内容 ···························4
有关网络的观点 ·····················4
TCP/IP 网络模型 ····························5
TCP/IP 之前的历史 ····················6
TCP/IP 网络模型概述 ·····················7
TCP/IP 应用层 ·························7
TCP/IP 传输层 ····································9
TCP/IP 网络层 ·········································10
TCP/IP 链路层（数据链路层和物理层） ·····13
TCP/IP 模型和术语 ··································14
OSI 网络模型 ··················································15
比较 OSI 和 TCP/IP ·································16
参照 OSI 各层描述协议 ···························16
OSI 各层及其功能 ···································16
OSI 分层概念及其优点 ····························17
OSI 封装术语 ···········································18
本章回顾 ·························································18
复习所有考试要点 ···········································19
您应该知道的关键术语 ························19
第 2 章 以太网 LAN 基础 ·······················21
“我已经知道了吗？”小测验 ·····················21
基础内容 ·························································22
以太网 LAN 概述 ·············································22
典型的 SOHO 局域网 ······························22
典型的企业 LAN ·····································23
以太网物理层标准的类型 ························24
使用以太网数据链路层的所有链路行为一致 ··································25
使用 UTP 构建物理以太网网络 ······················26
使用 UTP 发送数据 ·································26
分解 UTP 以太网链路 ······························26
用于 10BASE-T 和 100BASE-T 的 UTP布线引脚输出 ··············································28 1000BASE-T 的 UTP 电缆引脚分配 ·········31
在以太网网络中发送数据 ································31
以太网数据链路层协议 ···························31
使用交换机和集线器发送以太网帧 ·········34
本章回顾 ·························································36
复习所有考试要点 ···········································37
您应该知道的关键术语 ·······················37
第 3 章 WAN 基础 ··························39
“我已经知道了吗？”小测验 ··························39
基础内容 ···············40
租用线路 WAN ······························40
根据 LAN 的规模和路由器的数量来安置租用线路 ·········40
租用线路的物理细节 ·························41
租用线路的数据链路详解 ························44
作为 WAN 技术的以太网 ······················46
创建D二层服务的以太网 WAN···············46
路由器如何使用以太网仿真路由 IP 数据包 ·····················································47
接入互联网······························48
互联网jiu是一个大型的广域网 ················48
互联网接入（广域网）链路 ····················49
数字用户线路 ··········································50
有线互联网 ···························51
本章回顾 ·················52
复习所有考试要点 ···········································52
您应该知道的关键术语 ···································52
第 4 章 IPv4 寻址和路由选择基础 ·········55
“我已经知道了吗？”小测验 ··························55
基础内容 ·························································56
网络层功能概述 ··············································56
网络层的路由选择（转发）逻辑 ·············57
网络层是如何通过 LAN 和 WAN 选择路由的 ·····················································58
IP 寻址和寻址如何帮助 IP 选择路由 ·······59
路由选择协议 ··········································60
IPv4 寻址 ························································60
IP 寻址的规则 ··········································61
IP 地址分组原理 ··················61
IP 子网划分 ·············································65
IPv4 路由选择 ·················································66
IPv4 主机路由选择 ··································66
路由器转发决策和 IP 路由表 ···················67
IPv4 路由选择协议 ··········································68
其他网络层的功能 ···········································70
使用名称和域名系统 ·······························70
地址解析协议 ··········································71
ICMP 响应和 ping 命令 ····························72
本章回顾 ·························································72
复习所有考试要点 ···········································73
您应该知道的关键术语 ·····················73
第 5 章 TCP/IP 传输层和应用层基础 ·····75
“我已经知道了吗？”小测验 ··························75
基础内容 ·························································76
TCP/IP 第 4 层协议：TCP 和 UDP ·················76
传输控制协议 ··········································77
用户数据报协议 ··························83
TCP/IP 应用层 ····························84
统一资源定位符 ······································84
使用 DNS 发现 Web 服务器 ·····················85
使用 HTTP 传送文件 ····················86
接收主机如何确认正确的接收应用程序 ·············87
本章回顾 ·······················88
复习所有考试要点 ······················88
您应该知道的关键术语 ················88
第 1 部分回顾 ······························90
第 2 部分 实施基本以太网 LAN
第 6 章 使用命令行界面 ·························95
“我已经知道了吗？”小测验 ···················95
基础内容 ······················96
访问思科 Catalyst 2960 交换机 CLI ···············96
思科 Catalyst 交换机 ······················96
访问思科 IOS CLI ···························97
CLI 帮助功能 ·····························102
debug 和 show 命令 ························103
配置思科 IOS 软件 ······················104
配置子模式和情景 ·························105
存储交换机配置文件 ····················106
复制和清除配置文件 ···················108
本章回顾 ·················108
复习所有考试要点 ·····················109
您应该知道的关键术语 ·······················109
命令参考 ·····························109
第 7 章 分析以太网 LAN 交换 ···············113
“我已经知道了吗？”小测验 ···············113
基础内容 ···························114
LAN 交换概念 ·······························114
交换逻辑概述 ········································115
转发已知的单播帧 ························116
获知 MAC 地址 ·························118
泛洪未知单播帧和广播帧 ······················118
使用生成树协议避免环路 ······················119
LAN 交换总结 ·······································120
验证和分析以太网交换 ·································120
演示MAC 获知 ·····································120
交换机接口 ············································121
查找 MAC 地址表中的条目 ···················123
管理 MAC 地址表（老化、清除） ··········124
包含多台交换机的 MAC 地址表 ············125
本章回顾 ·······················································126
复习所有考试要点 ·········································126
实验·······························································127
您应该知道的关键术语 ·································127
命令参考 ·······················································127
第 8 章 配置基本的交换机管理 ·············129
“我已经知道了吗？”小测验 ························129
基础内容 ·······················································130
保护交换机 CLI ·············································130
利用简单密码保护用户模式和特权模式 ····131
使用本地用户名和密码保护用户模式访问 ·······················································134
使用外部身份验证服务器保护用户模式访问 ·······················································135
使用 Secure Shell 保护远程访问·············136
启用远程访问 IPv4 ········································138
主机和交换机 IP 设置 ····························139
为交换机配置 IPv4 ································140
配置交换机来使用 DHCP 获知 IP 地址 ····141
验证交换机上的 IPv4 ·····························141
实验中的其他有用设置 ·································142
历史缓冲区命令 ····································142
logging synchronous、exec-timeout 和 no ip domain-lookup 命令 ·······················143
本章回顾 ·······················································144
复习所有考试要点 ·········································144
您应该知道的关键术语 ·································144
实验·······························································144 命令参考 ·······················································145
第 9 章 配置交换机接口 ························149
“我已经知道了吗？”小测验 ························149
基础内容 ·······················································150
配置交换机接口 ············································150
配置速率、双工和描述 ·························150
使用interface range 命令配置多个接口 ·····152
利用 shutdown 命令管理性控制接口状态 ·······················································152
使用 no 命令删除配置 ···························154
自动协商 ···············································155
端口安全 ·······················································158
配置端口安全 ········································159
验证端口安全 ········································160
端口安全违规操作 ·································161
使用端口安全 MAC 地址作为静态安全地址，而非动态地址 ·····························162
本章回顾 ·······················································163
复习所有考试要点 ·········································163
您应该知道的关键术语 ·································163
实验·······························································163
命令参考 ·······················································163
第 2 部分回顾 ··········································166
第 3 部分 以太网 LAN：设计、VLAN 和故障排除
第 10 章 分析以太网 LAN 设计 ·············171
“我已经知道了吗？”小测验 ························171
基础内容 ·······················································172
分析冲突域和广播域 ·····································172
以太网冲突域 ········································172
以太网广播域 ········································175
分析校园 LAN 拓扑 ·······································177
两层校园网设计（折叠核心） ················177
三层校园网设计（核心） ························179
拓扑设计术语 ········································181
分析 LAN 物理标准选择 ································181
以太网标准 ············································182
为每个链路选择正确的以太网标准 ·······183
无线 LAN 与有线以太网相组合 ············184
本章回顾 ·······················································186
复习所有考试要点 ·········································187
您应该知道的关键术语 ·································187
第 11 章 实现以太网虚拟 LAN ··············189
“我已经知道了吗？”小测验 ························189
基础内容 ·······················································190
虚拟 LAN 概念 ··············································190
用中继功能建立多交换机 VLAN ···········191
在 VLAN 之间转发数据 ························193
VLAN 和 VLAN 中继配置及验证 ···················196
创建 VLAN 和分配接入 VLAN 的接口 ·····196
VLAN 中继协议 ····································200
VLAN 中继配置····································200
实现连接到电话的接口 ·························204
数据和语音 VLAN 概念 ························204
总结：交换机上的 IP 电话端口 ·············208
本章回顾 ·······················································208
复习所有考试要点 ·········································208
您应该知道的关键术语 ·································209
命令参考 ·······················································209
第 12 章 以太网 LAN 故障排除 ·············211
“我已经知道了吗？”小测验 ·························211
基础内容 ·······················································213
关于应用故障排除方法的观点 ······················213
考试疑难解答 ········································213
深入研究问题隔离 ·································214
本书涵盖的故障排除 ·····························215
分析交换机接口状态和统计数据 ···················216
接口状态码和非工作状态的原因 ···········216
接口速率和双工问题 ·····························217
常见的第 1 层工作接口问题 ··················219
预测哪些交换机将转发帧 ······························220
预览 MAC 地址表的目录 ·······················220
分析转发路径 ········································222
分析某个接口上的端口安全操作 ···················222
故障排除关闭模式和错误禁用恢复 ·······223
排除限制和保护模式下的故障 ··············224
分析 VLAN 和 VLAN 中继 ····················226
确保在正确的 VLAN 中使用了正确的接入接口 ·······················································227
未定义接入 VLAN ·································227
被禁用的接入 VLAN ·····························228
不匹配的中继运行状态 ·························228
本章回顾 ·······················································229
复习所有考试要点 ·········································230
您应该知道的关键术语 ·································230
命令参考 ·······················································230
第 3 部分回顾 ··········································232
第 4 部分 IPv4 寻址和子网划分
第 13 章 IPv4 子网划分 ·························237
“我已经知道了吗？”小测验 ························237
基础内容 ·······················································238
子网划分入门 ················································238
通过简单的例子来定义子网划分 ···········238
操作角度与子网划分的设计角度 ···········239
分析子网划分和寻址的需求 ··························240
主机划分到特定子网的规则 ··················240
决定子网的数量 ····································241
决定每个子网中的主机数量 ··················242
一个子网大小通吃 ·································242
设计选择 ·······················································245
选择一个有类的网络 ·····························245
掩码选择 ···············································247
创建所有子网的列表 ·····························250
实施计划 ·······················································251
分配子网到不同位置 ·····························252
选择每个子网的动态和静态范围 ···········252
本章回顾 ·······················································253
复习所有考试要点 ·········································254
您应该知道的关键术语 ·································254
第 14 章 分析有类 IPv4 网络·················257
“我已经知道了吗？”小测验 ························257
基础内容 ·······················································257
有类网络概念 ················································257
IPv4 网络类型及其相关情况 ··················258
每个网络中的主机数量 ·························260
推导网络 ID 和相关号码 ·······················261
例外的网络 ID 和网络广播地址 ············262
有类网络练习 ················································262
由一个 IP 地址获得关键信息的练习 ······263
记忆地址分类详细信息的练习 ··············263
本章回顾 ·······················································264
复习所有考试要点 ·········································264
您应该知道的关键术语 ·································264
本章知识要点的附加练习·································265
之前练习题答案 ············································265
第 15 章 分析子网掩码 ··························269
“我已经知道了吗？”小测验 ························269
基础内容 ·······················································270
子网掩码转换 ················································270
3 种掩码格式 ·········································270
二进制和前缀掩码之间的转换 ··············271
二进制和 DDN 掩码之间的转换 ············271
前缀与 DDN 掩码之间的转换 ················273
子网掩码转换练习 ·································273
使用掩码识别子网设计选择 ··························274
掩码将子网地址划分为两部分 ··············275
掩码和分类将地址分为 3 个部分 ···········275
无类和有类地址分配 ·····························276
基于 IPv4 地址格式的计算 ····················276
分析子网掩码的练习 ·····························277
本章回顾 ·······················································278
复习所有考试要点 ·········································278
您应该知道的关键术语 ·································279
本章知识要点的附加练习 ······························279
之前练习题答案 ············································279
第 16 章 分析已有子网 ··························283
“我已经知道了吗？”小测验 ························283
基础内容 ·······················································284
定义子网 ·······················································284
网络 172.16.0.0 和 4 个子网的示例 ········284
子网 ID 概念 ··········································285
子网广播地址 ········································286 可用地址的范围 ····································286
分析已有子网：二进制 ·································287
查找子网 ID ：二进制 ···························287
查找子网广播地址：二进制 ··················288
二进制练习题 ········································289
二进制方法的捷径 ·································290
布尔逻辑计算的简要介绍 ······················291
查找地址范围 ········································291
分析已有子网：十进制 ·································291
用简单的掩码来分析 ·····························291
趣味八位组的可预测性 ·························292
查找子网 ID ：困难掩码 ·······················293
查找子网广播地址：困难掩码 ··············295
分析已有子网的练习 ·····································296
选择：记忆或计算 ·································297
本章回顾 ·······················································297
复习所有考试要点 ·········································298
您应该知道的关键术语 ·································298
本章知识要点的附加练习 ······························298
之前练习题的答案 ·········································298
第 4 部分回顾 ··········································300
第 5 部分 实现 IPv4
第 17 章 思科路由器操作 ······················305
“我已经知道了吗？”小测验 ························305
基础内容 ·······················································306
安装思科路由器 ············································306
安装企业级路由器 ·································306
安装互联网接入路由器 ·························308
在思科路由器上启用 IPv4 支持 ····················309
访问路由器 CLI ·····································309
路由器接口 ············································310
路由器辅助端口 ····································316
本章回顾 ·······················································316
复习所有考试要点 ·········································317
您应该知道的关键术语 ·································317
命令参考 ·······················································317
第 18 章 配置 IPv4 地址和静态路由······319
“我已经知道了吗？”小测验 ························319
基础内容 ·······················································320
IP 路由 ··························································320
IPv4 路由过程参考 ································321
IP 路由示例 ···········································322
配置 IP 地址和连接的路由 ····························326
连接的路由和 IP 地址命令 ····················326
思科路由器上的 ARP 表 ························327
VLAN 上的子网间的路由 ······················328
配置静态路由 ················································333
静态路由配置 ········································333
静态主机路由 ········································335
没有竞争路由的静态路由 ······················335
有竞争路由的静态路由 ·························336
静态默认路由 ········································337
排除静态路由故障 ·································338
本章回顾 ·······················································339
复习所有考试要点 ·········································340
您应该知道的关键术语 ·································340
命令参考 ·······················································341
第 19 章 用 RIPv2 获取 IPv4 路由信息·········································343
“我已经知道了吗”小测验 ····························343
基础内容 ·······················································344
RIP 和路由协议概念 ·····································344
内部网关协议的发展历史 ······························345
比较 IGP ·······················································345
距离矢量基础 ················································346
RIPv2 特性总结 ············································349
核心 RIPv2 配置和验证 ································350
配置核心 RIPv2 特性 ·····························350
RIPv2 验证 ····················································353
可选 RIPv2 配置和验证 ································357
使用 passive-interface 命令控制 RIP 更新 ·······················································357
支持多个具有zui大路径的等价路由 ·······358
理解自动汇总和不连续有类网络 ···········358
验证可选的 RIP 特性 ·····························360
RIPv2 默认路由 ·····································362
排除 RIPv2 故障 ···········································365
network 命令缺少和错误的症状·············366
与被动接口相关的问题 ·························367
与自动汇总相关的问题 ·························367
其他路由器特性导致的 RIP 问题 ···········368
RIP 故障排除问题总结 ··························368
本章回顾 ·······················································369
复习所有考试要点 ·········································369
您应该知道的关键术语 ·································370
命令参考 ·······················································370
第 20 章 主机上的 DHCP 和 IP 网络 ····373
“我已经知道了吗？”小测验 ························373
基础内容 ·······················································374
实施 HSRP 并排除故障 ································374
DHCP 概念 ············································375
路由器上的 DHCP 服务器配置 ··············378
IOS DHCP 服务器验证 ··························380
排除 DHCP 问题 ····································381
验证主机的 IPv4 装置 ···································385
IP 地址以及掩码配置 ·····························385
DNS 名称解析 ·······································386
默认路由器 ············································387
IPv4 地址类型 ···············································388
回顾单播（A、B 和 C 类）IP 地址 ·······389
IP 广播地址 ···········································389
IPv4 组播地址（D 类地址） ····················390
比较和对比 IP 地址类型 ························391
本章回顾 ·······················································392
复习所有考试要点 ·········································392
您应该知道的关键术语 ·································392
命令参考 ·······················································393
第 5 部分回顾 ··········································394
第 6 部分 IPv4 设计和故障排除
第 21 章 子网设计 ·································399
“我已经知道了吗？”小测验 ························399
基础内容 ·······················································400
选择掩码以满足需求 ·····································400
回顾：选择子网和主机位的zui小数量 ···400
没有符合要求的掩码 ·····························401
只有一个掩码符合要求 ·························402
多个掩码符合要求 ·································402
正式过程 ···············································404
子网掩码选择的练习 ·····························405
查找所有子网 ID ···········································405
第 一个子网 ID ：零子网 ·······················405
使用魔法数字查找模型 ·························406
子网位小于 8 的正式过程 ······················407
查找子网位正好为 8 的所有子网 ···········409
查找子网位大于 8 的所有子网 ··············410
练习查找所有子网 ID ····························411
本章回顾 ·······················································412
复习所有考试要点 ·········································412
考生应该知道的关键术语 ······························413
本章知识要点的附加练习 ······························413
之前练习题的答案 ·········································413
第 22 章 变长子网掩码 ··························417
“我已经知道了吗？”小测验 ························417
基础内容 ·······················································418
VLSM 概念和配置 ·········································418
非类型化和类型化路由协议 ··················418
VLSM 配置和验证 ·································419
查找 VLSM 重叠 ···········································420
使用 VLSM 设计子网划分方案 ·············420
查找 VLSM 重叠的示例 ························422
练习查找 VLSM 重叠 ····························423
向现有 VLSM 设计添加一个新子网 ··············423
添加新 VLSM 子网的示例 ·····················423
本章回顾 ·······················································425
复习所有考试要点 ·········································425
您应该知道的关键术语 ·································425
本章知识要点的附加练习 ······························425
之前练习题的答案 ·········································425
第 23 章 IPv4 故障排除工具 ·················429
“我已经知道了吗？”小测验 ························429
基础内容 ·······················································429
使用 ping 命令隔离问题 ································429
ping 命令基础 ········································430
使用 ping 命令执行测试的策略和结果 ·······················································430
在 ping 中使用名称和 IP 地址 ················436
使用 traceroute 命令隔离问题 ······················437
traceroute 基础 ·······································437
traceroute 命令的工作原理 ·····················438
标准和扩展 traceroute ····························439
使用 traceroute 将问题隔离到两台路由器 ···················································440
Telnet 和 SSH ···············································441
使用 IOS Telnet 和 SSH 客户端的常见理由 ·······················································442
IOS Telnet 和 SSH 示例 ··························443
本章回顾 ·······················································444
复习所有考试要点 ·········································444
您应该知道的关键术语 ·································444
第 24 章 排除 IPv4 路由故障·················447
“我已经知道了吗 ”小测验 ·························447
基础内容 ·······················································447
主机与默认路由器之间的问题 ······················447
基于主机 IPv4 设置的根源 ····················448
基于默认路由器配置的根源 ··················452
在路由器之间路由数据包的问题 ···················455
通过匹配zui明确的路由而进行 IP 转发 ····455
错误编址计划导致的路由问题 ··············458
相关故障排除主题简介 ·························461
本章回顾 ·······················································462
复习所有考试要点 ·········································462
第 6 部分回顾 ··········································464
第 7 部分 IPv4 服务：ACL 和 NAT
第 25 章 基本 IPv4 访问控制列表 ·········469 “我已经知道了吗？”小测验 ························469 基础内容 ·······················································470 IPv4 访问控制列表基础 ································470 ACL 位置和方向····································470 匹配包 ···················································471 在发生匹配时执行操作 ·························472 IP ACL 的类型 ·······································472 标准编号 IPv4 ACL ·······································472 IP ACL 的列表逻辑 ································473 匹配逻辑和命令语法 ·····························474 实现标准 IP ACL ···································477
故障排除和验证技巧 ·····························480
练习应用标准 IP ACL ····································481
练习创建 access-list 命令 ·······················481
从 ACL 逆向工程到地址范围 ················481
本章回顾 ·······················································483
复习所有考试要点 ·········································483
您应该知道的关键术语 ·································483
本章知识要点的附加练习 ······························483
命令参考 ·······················································483
之前练习题的答案 ·········································484
第 26 章 gao级 IPv4 访问控制列表 ·········487
“我已经知道了吗？”小测验 ························487
基础内容 ·······················································488
扩展编号的 IP 访问控制列表 ························488
匹配协议、源 IP 和目的 IP ····················489
匹配 TCP 和 UDP 端口号 ······················490
扩展的 IP ACL 配置 ·······························492
练习创建 access-list 命令 ·······················495
命名的 ACL 和 ACL 编辑 ······························495
命名 IP 访问列表 ···································496
使用序列号编辑 ACL ····························497
编号 ACL 配置与命名 ACL 配置对比 ·······················································499
ACL 实现考虑因素 ································499
使用 IPv4 ACL 进行故障排除 ·······················500
分析网络中的 ACL 行为 ························500
ACL 与路由器生成的数据包的交互 ······504
本章回顾 ·······················································506
复习所有考试要点 ·········································507
您应该知道的关键术语 ·································507
命令参考 ·······················································507
之前练习题的答案 ·········································508
第 27 章 网络地址转换 ··························511
“我已经知道了吗？”小测验 ·························511
基础内容 ·······················································512
对 IPv4 地址可伸缩性的观点 ························512
CIDR ·····················································513
私有地址 ···············································514
网络地址转换概念 ·········································514
静态 NAT ···············································515
动态 NAT ···············································516
通过端口地址转换（PAT） 重载 NAT ···············································517
NAT 配置和故障排除 ····································519
静态 NAT 配置 ······································519
动态 NAT 配置 ······································520
动态 NAT 验证 ······································521
NAT 重载（PAT）配置 ··························524
NAT 故障排除 ···························526
本章回顾 ·······················································527
复习所有考试要点 ·······················527
您应该知道的关键术语 ······················527
命令参考 ·······················································528
第 7 部分回顾 ··········································530
第 8 部分 IPv6
第 28 章 IPv6 基础 ································535
“我已经知道了吗？”小测验 ························535
基础内容 ·······················································536
IPv6 简介 ······················································536
IPv6 的历史原因 ····································536
IPv6 路由 ···············································538
IPv6 路由协议 ········································540
IPv6 寻址格式和约定 ····································541
表示完整的（未缩写）IPv6 地址 ··········541
缩写和展开 IPv6 地址 ····························542
地址前缀长度表示 ·································543
计算 IPv6 前缀（子网 ID） ·····················543
查找 IPv6 前缀 ·······································543
更难的 IPv6 前缀长度 ····························545
本章回顾 ·······················································545
复习所有考试要点 ·········································546
您应该知道的关键术语 ·································546
本章知识要点的附加练习 ······························546
之前练习题的答案 ·········································546
第 29 章 IPv6 寻址和子网划分 ··············549
“我已经知道了吗？”小测验 ························549
基础内容 ·······················································550
全球单播寻址概念 ·········································550
公网和私网 IPv4 地址的简单回顾 ·········550
IPv6 全球路由前缀 ································552
全球单播地址的地址范围 ······················553
使用全球单播地址进行 IPv6 子网划分 ·······················································554
将地址分配给子网中的主机 ··················557
本地wei一单播地址 ·········································558
使用 IPv6 本地wei一地址进行子网划分 ·······················································558
全球wei一本地地址的需求 ······················559
本章回顾 ·······················································560
复习所有考试要点 ·········································560
您应该知道的关键术语 ·································560
第 30 章 在路由器上实施 IPv6 寻址······563
“我已经知道了吗？”小测验 ························563
基础内容 ·······················································564
在路由器上实施单播 IPv6 地址 ····················564
静态单播地址配置 ·································565
动态单播地址配置 ·································571
路由器使用的特殊地址 ·································572
本地链路地址 ········································572
IPv6 组播地址 ········································574
其他 IPv6 地址 ·······································578
IPv6 寻址配置摘要 ································578
本章回顾 ·······················································578
复习所有考试要点 ·········································579
您应该知道的关键术语 ·································579
本章知识要点的附加练习 ······························579
命令参考 ·······················································580
之前练习题的答案 ·········································580
第 31 章 在主机上实施 IPv6 寻址 ·········583
“我已经知道了吗？”小测验 ························583
基础内容 ·······················································584
邻居发现协议 ················································584
使用 NDP RS 和 RA 发现路由器 ···········585
使用 NDP RS 和 RA 为 SLAAC 发现地址信息 ·······················································586
使用 NDP NS 和 NA 发现邻居链路地址 ·······················································586
使用 NDP NS 和 NA 发现重复地址 ·······587
NDP 摘要···············································588
主机 IPv6 设置的动态配置 ····························588
使用有状态 DHCP 和 NDP 的动态配置 ·······················································589
使用无状态地址自动配置 ······················591
排除 IPv6 寻址故障 ·······································593
从主机验证主机 IPv6 连接 ····················593
从邻近的路由器验证主机连接 ··············595
本章回顾 ·······················································598
复习所有考试要点 ·········································598
您应该知道的关键术语 ·································598
命令参考 ·······················································598
第 32 章 实施 IPv6 路由 ························601
“我已经知道了吗？”小测验 ························601
基础内容 ·······················································602
连接路由和本地路由 ·····································602
连接路由和本地路由规则 ······················602
IPv6 连接路由的示例 ·····························603
IPv6 本地路由的示例 ·····························604
IPv6 静态路由 ···············································605
使用出站接口的静态路由 ······················606
使用下一跳 IPv6 地址的静态路由 ·········607
静态默认路由 ········································609
静态 IPv6 主机路由 ·······························610
浮动静态 IPv6 路由 ·······························610
路由器接口上的 SLAAC 中的默认路由 ·····612
排除静态 IPv6 路由故障 ························613
本章回顾 ·······················································615
复习所有考试要点 ·········································616
命令参考 ·······················································616
第 8 部分回顾 ··········································618
第 9 部分 网络设备管理
第 33 章 设备管理协议 ··························623
“我已经知道了吗 ”小测验 ·························623
基础内容 ·······················································624
系统消息日志（Syslog） ·······························624
实时将消息发送给当前用户 ··················624
存储日志消息供以后查看 ······················625
日志消息格式 ········································625
日志消息严重等级 ·································626
配置和验证系统日志记录 ······················627
debug 命令和日志消息 ···························629
网络时间协议（NTP） ···································630
设置时间和时区 ····································631
实现 NTP 客户端、服务器和客户端 / 服务器模式 ············································631
NTP 使用环回接口实现更高的可用性 ····633
使用 CDP 和 LLDP 分析拓扑 ························634
检查 CDP 获取的信息 ···························635
配置和验证 CDP 自身 ···························637
实现链路层发现协议 ·····························638
本章回顾 ·······················································639
复习所有考试要点 ·········································640
您应该知道的关键术语 ·································640
命令参考 ·······················································640
第 34 章 设备安全特性 ··························643
“我已经知道了吗？”小测验 ························643
基础内容 ·······················································644
保护 IOS 密码 ···············································644
使用服务密码加密来加密旧 IOS 密码 ····644
使用散列函数对启用密码进行编码 ·······645
为本地用户名隐藏密码 ·························648
思科设备加固 ················································649
配置登录标语 ································
