本書從網(wǎng)絡形態(tài)和構成要素出發(fā)，介紹計算機網(wǎng)絡的原理、技術、協(xié)議及典型應用等。全書共分為8章，分別介紹計算機網(wǎng)絡基礎知識、數(shù)據(jù)通信與通信網(wǎng)技術、計算機網(wǎng)絡體系結構、以太網(wǎng)交換技術、網(wǎng)絡互聯(lián)與互聯(lián)網(wǎng)、虛擬化技術與服務器搭建、無線網(wǎng)絡、計算機網(wǎng)絡安全等。本書是一本實用性很強的教材，適合高等院校計算機、信息管理、電子商務及相關專業(yè)的學生和網(wǎng)絡從業(yè)人員使用。
肖川，男、副教授，現(xiàn)任煙臺南山學院計算機系主任、計算機系黨支部書記。發(fā)表有中文核心論文、SCI等9篇，取得國家發(fā)明專利、軟件著作權7項，出版著作、譯注、教材15本；主持參與教育部協(xié)同育人項目4項，擔任山東省一流本科課程計算機網(wǎng)絡、局域網(wǎng)技術與組網(wǎng)工程負責人、主持精品資源共享課和成人數(shù)字化課程計算機網(wǎng)絡，主持參與山東省教育教學改革項目3項，山東省創(chuàng)新創(chuàng)業(yè)項目2項，完成省教育廳十三五規(guī)劃項目2項，省軟科學項目2項 。自主完成煙臺南山學院信息采集與報名系統(tǒng)，工資管理系統(tǒng)，自主求職招聘系統(tǒng)。多次獲得煙臺南山學院卓越貢獻獎、優(yōu)秀教師標兵、優(yōu)秀教師、四級觀摩課、線上教學比賽一等獎。
目 錄
第1 章 計算機網(wǎng)絡基礎知識 ··············································································.1
1.1 計算機網(wǎng)絡的形成和發(fā)展 ·······································································.1
1.2 計算機網(wǎng)絡的定義 ················································································.4
1.3 計算機網(wǎng)絡的功能和應用 ·······································································.4
1.4 計算機網(wǎng)絡的拓撲結構 ··········································································.7
1.5 計算機網(wǎng)絡的分類 ··············································································.10
1.6 計算機網(wǎng)絡的基本組成 ········································································.13
1.7 計算機網(wǎng)絡的主要性能指標 ··································································.15
本章習題 ·································································································.17
第2 章 數(shù)據(jù)通信與通信網(wǎng)技術 ·········································································.18
2.1 數(shù)據(jù)通信的基本概念 ···········································································.18
2.2 數(shù)據(jù)通信方式 ····················································································.22
2.3 數(shù)據(jù)的編碼技術 ·················································································.27
2.4 數(shù)據(jù)的調(diào)制技術 ·················································································.30
2.5 脈沖編碼調(diào)制 ····················································································.32
2.6 傳輸介質(zhì) ··························································································.33
2.7 信道復用技術 ····················································································.37
2.8 數(shù)據(jù)交換技術 ····················································································.42
本章習題 ·································································································.46
第3 章 計算機網(wǎng)絡體系結構 ············································································.48
3.1 概述 ·································································································.48
3.2 OSI 參考模型 ·····················································································.52
3.3 OSI 各層的主要功能 ············································································.56
3.4 TCP/IP 體系結構 ·················································································.66
3.5 TCP/IP 協(xié)議棧 ····················································································.68
本章習題 ·································································································.76
第4 章 以太網(wǎng)交換技術 ··················································································.78
4.1 數(shù)據(jù)鏈路層服務 ·················································································.78
4.2 以太網(wǎng)的原理 ····················································································.81
4.3 以太網(wǎng)的分類 ····················································································.88
4.4 生成樹協(xié)議 STP ··················································································.92
4.5 以太網(wǎng)端口技術 ·················································································.98
4.6 虛擬局域網(wǎng) VLAN ·············································································.100
4.7 VPMN ·····························································································.104
4.8 局域網(wǎng)結構化布線技術 ·······································································.105
本章習題 ································································································.106
第5 章 網(wǎng)絡互聯(lián)與互聯(lián)網(wǎng) ··············································································.109
5.1 網(wǎng)絡互聯(lián)概述 ···················································································.109
5.2 網(wǎng)絡互聯(lián)設備 ···················································································.110
5.3 廣域網(wǎng)互聯(lián)技術 ················································································.120
5.4 互聯(lián)網(wǎng)·····························································································.131
5.5 路由選擇協(xié)議 ···················································································.148
本章習題 ································································································.157
第6 章 虛擬化技術與服務器搭建 ·····································································.160
6.1 什么是虛擬機 ···················································································.160
6.2 安裝 VMware Workstation ·····································································.164
6.3 設置 VMware Workstation 15 Pro 的首選項 ···············································.165
6.4 使用虛擬網(wǎng)絡編輯器 ··········································································.166
6.5 安裝與配置 Windows Server 2016 虛擬機 ·················································.173
6.6 虛擬機的遷移方法 ·············································································.178
6.7 虛擬機的快照功能 ·············································································.180
6.8 互聯(lián)網(wǎng)應用 ······················································································.183
本章習題 ································································································.199
第7 章 無線網(wǎng)絡 ··························································································.201
7.1 無線局域網(wǎng)概述 ················································································.201
7.2 無線局域網(wǎng)組網(wǎng)元素 ··········································································.203
7.3 無線局域網(wǎng)組網(wǎng)結構 ··········································································.207
7.4 家庭無線局域網(wǎng)的組建 ·······································································.209
7.5 無線個域網(wǎng) ······················································································.212
7.6 移動通信網(wǎng) ······················································································.213
本章習題 ································································································.215
第8 章 計算機網(wǎng)絡安全 ·················································································.217
8.1 網(wǎng)絡安全的基本概念 ··········································································.217
8.2 數(shù)據(jù)加密 ·························································································.220
8.3 認證技術 ·························································································.229
8.4 報文摘要 ·························································································.232
8.5 防火墻技術 ······················································································.233
8.6 入侵檢測系統(tǒng) ···················································································.238
8.7 虛擬專用網(wǎng) ······················································································.241
8.8 應用層安全協(xié)議 ················································································.248
本章習題 ································································································.252
附錄A 校園網(wǎng)組建實例 ·················································································.254
A.1 校園網(wǎng)的功能 ···················································································.254
A.2 校園網(wǎng)設計要求和方案 ·······································································.255
A.3 校園網(wǎng)絡設計實例 ·············································································.256
附錄B 常用網(wǎng)絡命令和故障分析 ·····································································.258
B.1 常用網(wǎng)絡命令 ···················································································.258
B.2 網(wǎng)絡故障分析 ···················································································.265
參考文獻 ······································································································.270
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