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Jingdong book

趣学CCNA：路由与交换

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Jingdong book

趣学CCNA：路由与交换

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轻量级、有趣味、易读、标杆的CCNA路由与交换学习教程

本书旨在用通俗、风趣的语言和不落窠臼的风格来讲解CCNA路由与交换认证考试所涉及的理论基础与核心技术。
与于市面上已有的任何大部头CCNA教程不同，本书摒弃了大量枯燥乏味、令人昏昏欲睡的说教性理论文字，而是采用与日常生活中的示例进行类比的方法，轻松诠释CCNA路由与交换考试中的知识要点，从而缓解读者陡峭的学习曲线，降低阅读门槛。
本书以YESLAB网络实验室彭定学老师的CCNA视频课程为基础，采用更书面化、更生动、更有趣的行文风格重新演绎了该视频课程，并成为学习该视频课程的很好的补充资料。

本书主题：
OSI和TCP分层结构；
以太网；
IP编址；
Cisco网络设备的配置、操作、管理；
路由基础与静态路由；
动态路由基础；
RIP、EIGRP、OSPF；
网络地址转换；
广域网；
ACL；
IPv6；
二层交换技术；
配置STP。



有关本书的更多信息，请访问异步社区（https://www.epubit.com.cn/）。

YESLAB网络实验室会为本书读者提供附加资源和培训相关的优惠措施，具体可登录www.yeslab.net进行垂询。
Content Description

《趣学CCNA——路由与交换》的宗旨是用直白风趣的语言、通俗易懂的方式讲述路由交换方向CCNA考试所涉及的基础理论与核心技术。
《趣学CCNA——路由与交换》分为18章，分别讲述了OSI和TCP/IP的概念、TCP/IP协议、以太网、路由器和交换机在网络中的作用、IP编址、操作与配置Cisco IOS设备、管理网络设备、路由基础与静态路由、动态路由基础与RIP协议、EIGRP协议、链路状态协议概述与OSPF协议、网络地址转换、广域网、访问控制列表、IPv6、二层交换技术、VLAN技术、配置STP等知识。《趣学CCNA——路由与交换》既涵盖了网络技术的宏观理论架构，也包括了网络协议的微观工作原理，还囊括了网络设备的具体操作方式。
《趣学CCNA——路由与交换》专为技术水平介于零基础到CCNA水平之间的初学者打造，既适合作为相关课程的辅助教材和课后读物，亦可让无暇参加技术培训课程的人员用作自学读物，更可以帮助准备参加CCNA认证考试的考生加深对相关知识的理解。
Author Description

田果，CCIE #19036（RS&SEC），毕业于北京工业大学，8年从业经验，工作内容多与网络规划（售前）相关。2008年开始与人民邮电出版社合作，翻译技术类图书十余册，亦为人民邮电出版社计算机类外版图书引进顾问。自2013年加盟YESLAB网络实验室，即全力组织编写、翻译网络技术领域的教材，也按需承担对外用英语授课的任务，曾为来自多个不同国家的学员提供过定制培训。
田果先生酷爱读书、旅游，不强求坐班的职位让他更加接近自己的环球旅游梦想，他下一个期待的目的地是乌兹别克斯坦的撒马尔罕。

彭定学，CCIE #12197（RS&ISP&SEC），SCPE（SCPE_Testing routing protocol & SCPE_Testing internetworking protocol），1999年毕业于西安电子科技大学，拥有15年以上行业经验，CCIE培训领域经验10年以上。毕业后曾先后任职于多家国内外知名的巨头级企业。2003年年底创建了Cisco安全技术实验室。2005年加入全球非常的某网络测试仪表生产厂商。2010年，他和几个伙伴联合创建了YESLAB网络实验室。
业余时间，彭定学先生喜爱阅读文史哲类作品，喜爱探讨世界文化和宗教问题，坚信工程师也要具备深厚的人文底蕴。
Catalogue

第1章 OSI和TCP/IP 1
1．1协议与协议分层 3
1．2OSI参考模型 6
1．2．1物理层 9
1．2．2数据链路层 9
1．2．3网络层 10
1．2．4传输层 10
1．2．5会话层 11
1．2．6表示层 11
1．2．7应用层 12
1．3TCP/IP参考模型 12
1．4TCP/IP五层模型及数据封装与解封装 14
1．5总结 16
本章习题 16
第2章 TCP/IP协议 19
2．1TCP协议简介 20
2．1．1TCP的头部格式 20
2．1．2TCP连接的建立 26
2．1．3TCP连接的断开 28
2．2UDP协议简介 30
2．3网络层协议概述 32
2．3．1IP介绍 32
2．3．2ICMP介绍 34
2．3．3ARP介绍 36
2．4总结 37
本章习题 38
第3章 以太网 40
3．1CSMA/CD简介 41
3．2全双工、半双工及自动协商 41
3．3以太网连接线缆介绍 43
3．3．1UTP及RJ-45接头 43
3．3．2光纤浅谈 45
3．4以太网帧 45
3．4．1以太网帧结构 45
3．4．2以太网MAC地址 46
3．5总结 47
本章习题 48
第4章 路由器和交换机在网络中的作用 50
4．1物理层设备和功能 50
4．2数据链路层设备和功能 51
4．3网络层设备和功能 54
4．4总结 55
本章习题 55
第5章 IP编址 57
5．1二进制到十进制的转换 57
5．2IP地址 58
5．2．1IP地址的表示形式 58
5．2．2IP地址的分类 60
5．2．3 掩码 63
5．3划分子网与VLSM 64
5．4无类域间路由（CIDR） 67
5．5十进制到二进制的转换 68
5．6一点补充说明 70
5．7总结 71
本章习题 71
第6章 操作与配置Cisco IOS设备 73
6．1认识Cisco设备 73
6．2Cisco设备的管理与配置 77
6．2．1通过Console接口连接网络设备 77
6．2．2Cisco网络设备的基本配置 80
6．3总结 100
本章习题 100
第7章 管理网络设备 103
7．1CDP协议 103
7．2Telnet 105
7．3设置配置寄存器值 110
7．4两种copy，两种思路 114
7．4．1关于保存运行配置文件 114
7．4．2关于保存启动配置文件（如何恢复特权模式密码） 114
7．5IOS备份 117
7．6IOS升级 119
7．7总结 120
本章习题 120
第8章 路由基础与静态路由 122
8．1路由概述 122
8．2静态路由的概念与配置 125
8．2．1简单的静态路由配置示例 126
8．2．2复杂的静态路由配置案例 129
8．2．3汇总静态路由 132
8．2．4路由选择 134
8．2．5浮动静态路由 134
8．2．6负载均衡 138
8．3总结 139
本章习题 140
第9章 动态路由基础与RIP协议 142
9．1一个简单的动态路由配置案例 142
9．2动态路由协议概述 144
9．3RIPv1 146
9．3．1距离矢量路由协议概述 147
9．3．2RIP协议的工作原理 148
9．3．3RIPv1的配置实例 149
9．3．4环路与防环 152
9．3．5限制RIP发送更新 155
9．3．6RIP的计时器 156
9．4RIPv2 158
9．5总结 160
本章习题 161
第10章 EIGRP协议 162
10．1IGRP 162
10．2EIGRP 163
10．2．1一个算法引发的争议 163
10．2．2EIGRP协议的原理 164
10．2．3EIGRP的配置 171
10．2．4EIGRP配置实例 173
10．2．5又见no auto-summary之不连续子网 177
10．3总结 179
本章习题 180
第11章 链路状态协议概述与OSPF协议 181
11．1链路状态路由协议概述 183
11．2OSPF 183
11．2．1OSPF区域 183
11．2．2OSPF的工作方式 185
11．2．3OSPF的配置 191
11．2．4OSPF配置实例 192
11．3开销与管理距离 196
11．4总结 198
本章习题 198
第12章 网络地址转换 200
12．1NAT的基本概念 201
12．1．1单向NAT 201
12．1．2双向NAT 202
12．1．3NAT术语小结 202
12．1．4静态NAT、动态NAT与PAT 204
12．1．5NAT的配置 205
12．1．6静态NAT 206
12．1．7动态NAT 207
12．1．8PAT 207
12．2TCP负载分担 208
12．2．1TCP负载分担的理论 208
12．2．2TCP负载分担的配置 209
12．3总结 210
本章习题 211
第13章 广域网 212
13．1HDLC与PPP 213
13．1．1HDLC 213
13．1．2PPP 214
13．1．3帧中继 222
13．1．4PPPoE 234
13．2总结 239
本章习题 240
第14章 访问控制列表 242
14．1 访问控制列表的应用 243
14．2 访问控制列表的工作原理 243
14．3 访问控制列表的类型 244
14．4 访问控制列表的配置 245
14．5 标准ACL的配置命令 245
14．5．1标准ACL的实验 245
14．5．2扩展ACL的配置命令 246
14．5．3扩展ACL的实验 247
14．5．4命名的ACL 247
14．5．5访问控制列表的配置建议 249
14．6 总结 250
本章习题 250
第15章 IPv6 252
15．1IPv6数据包头部 252
15．2IPv6地址 254
15．2．1IPv6地址的表示方式 254
15．2．2IPv6地址的分类 255
15．3IPv6配置 262
15．4总结 268
本章习题 269
第16章 二层交换技术 271
16．1Internet动态学习MAC地址 271
16．2冗余网络 273
16．3生成树协议 275
16．3．1步骤1：选择根网桥 276
16．3．2步骤2：选举根端口（RP） 277
16．3．3步骤3：选举指定端口（DP） 278
16．3．4步骤4：阻塞非指定端口 279
16．3．5生成树端口状态 280
16．4交换机转发方式 280
16．5一些历史遗留问题（选读） 281
16．6总结 282
本章习题 282
第17章 VLAN技术 284
17．1VLAN 284
17．2VLAN配置步骤 286
17．3Trunk 288
17．4VTP 291
17．4．1VTP的工作模式 292
17．4．2修订版本号 292
17．4．3VTP配置步骤 293
17．4．4VTP修剪 293
17．5使用VLAN灵活配置物理资源 296
17．6VLAN间路由 298
17．7SPAN与RSPAN 301
17．7．1原理 301
17．7．2SPAN的配置 304
17．7．3RSPAN的配置 305
17．8总结 308
本章习题 308
第18章 配置STP 310
18．1CST概述 310
18．2PVST概述 311
18．3PVST配置 312
18．4一些关于生成树的参数与特性 317
18．4．1Uplinkfast 317
18．4．2Portfast 317
18．4．3修改链路开销值和端口优先级 317
18．5以太网通道 318
18．6总结 320
本章习题 320
附录 习题答案 323
后记 325

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