深入淺出計算機網路(微課視頻版)

《深入淺出計算機網路(微課視頻版)》是清華大學出版社於2022年出版的圖書,作者是高軍,陳君,唐秀明,張劍

基本介紹

  • 書名:深入淺出計算機網路(微課視頻版)
  • 作者:高軍、陳君、唐秀明、張劍
  • 出版社:清華大學出版社
  • 出版時間:2022年8月1日
  • 定價:79 元
  • ISBN:9787302606260
  • 印刷日期:2022.12.20 
  • 印次:1-3
內容簡介,圖書目錄,

內容簡介

本書深入淺出地講解計算機網路知識。全書共分為7章:第1章為概述,從整體上介紹計算機網路及其發展歷史;第2~6章以計算機網路的五層體系結構為基礎,分別介紹物理層、數據鏈路層、網路層、運輸層和套用層的概念、工作原理、相關協定等;第7章講述網路安全基礎知識。本書的特點是注重分析各種技術背後的原理和方法,注重內容的正確性、準確性和新穎性。 為方便讀者學習和理解,全書配套錄製了微課視頻。該視頻具有動畫演示生動形象、語言通俗精練、配套文案精美三大特色。本書還為讀者提供PPT課件、學習大綱、習題、知識點思維導圖等資源。 本書適合作為高等院校電子信息工程、通信工程、物聯網工程、信息工程、電氣工程自動化、自動化、計算機科學與技術等相關專業的教材,也可供其他專業的學生、

圖書目錄

第1章? 概述 ···················································································1
1.1 資訊時代的計算機網路 ························1
1.1.1 計算機網路的各類套用 ················ 1
1.1.2 計算機網路帶來的負面問題 ·········· 2
1.2 網際網路概述 ··········································3
1.2.1 網路、網際網路與網際網路的區別與關係 ········································ 3
1.2.2 網際網路的發展歷程 ······················ 5
1.2.3 網際網路的標準化工作和管理機構 ···· 7
1.2.4 網際網路的組成 ···························· 8
1.3 電路交換、分組交換和報文交換 ··········9
1.3.1 電路交換 ·································· 9
1.3.2 分組交換 ·································10
1.3.3 報文交換 ·································13
1.4 計算機網路的定義和分類 ··················15
1.4.1 計算機網路的定義 ·····················15
1.4.2 計算機網路的分類 ·····················15
1.5 計算機網路的性能指標 ······················16
1.5.1 速率 ·······································16
1.5.2 頻寬 ·······································17
1.5.3 吞吐量 ····································18
1.5.4 時延 ·······································19
1.5.5 時延頻寬積 ······························21
1.5.6 往返時間 ·································22
1.5.7 利用率 ····································23
1.5.8 丟包率 ····································24
1.6 計算機網路體系結構 ··························25
1.6.1 常見的三種計算機網路體系結構 ···25
1.6.2 計算機網路體系結構分層的
必要性 ····································29
1.6.3 計算機網路體系結構分層思想舉例 ·······································35
1.6.4 計算機網路體系結構中的專用術語 ·······································39
1.7 我國的計算機網路發展情況 ···············45
1.7.1 我國的計算機網路發展歷程 ·········45
1.7.2 我國網際網路發展情況相關資料的獲取 ·······································47
第2章? 物理層 ··························································48
2.1 物理層概述 ········································48
2.1.1 物理層要實現的功能 ··················48
2.1.2 物理層接口特性 ························49
2.2 物理層下面的傳輸媒體 ······················50
2.2.1 導向型傳輸媒體 ························51
2.2.2 非導向型傳輸媒體 ·····················55
2.3 傳輸方式············································60
2.3.1 串列傳輸和並行傳輸 ··················60
2.3.2 同步傳輸和異步傳輸 ··················61
2.3.3 單向通信、雙向交替通信和雙向同時通信 ·································62
2.4 編碼與調製 ········································63
2.4.1 編碼與調製的基本概念 ···············63
2.4.2 常用編碼方式 ···························64
2.4.3 基本的帶通調製方法和混合調製方法 ·······································66
2.5 信道的極限容量 ·································68
2.5.1 奈氏準則 ·································68
2.5.2 香農公式 ·································70
2.6 信道復用技術 ····································71
2.6.1 頻分復用 ·································71
2.6.2 時分復用 ·································72
2.6.3 波分復用 ·································73
2.6.4 碼分復用 ·································73
第3章? 數據鏈路層 ····································································77
3.1 數據鏈路層概述 ·································77
3.1.1 數據鏈路層在網路體系結構中所處的地位 ······························77
3.1.2 鏈路、數據鏈路和幀 ··················78
3.2 數據鏈路層的三個重要問題 ···············79
3.2.1 封裝成幀和透明傳輸 ··················80
3.2.2 差錯檢測 ·································82
3.2.3 可靠傳輸 ·································87
3.3 點對點協定 ······································100
3.3.1 PPP 協定的組成 ······················· 101
3.3.2 PPP 協定的幀格式 ···················· 101
3.3.3 PPP 協定的工作狀態 ················· 104
3.4 共享式乙太網 ··································105
3.4.1 網路適配器和 MAC 地址 ··········· 105
3.4.2 CSMA/CD 協定 ······················· 110
3.4.3 使用集線器的共享式乙太網 ······· 116
3.4.4 在物理層擴展乙太網 ················ 118
3.4.5 在數據鏈路層擴展乙太網 ·········· 119
3.5 交換式乙太網 ··································125
3.5.1 乙太網交換機 ························· 125
3.5.2 共享式乙太網與交換式乙太網的對比 ····································· 126
3.6 乙太網的 MAC 幀格式 ·····················129
3.6.1 乙太網 V2 的 MAC 幀格式 ········· 129
3.6.2 物理層前導碼 ························· 129
3.6.3 無效的 MAC 幀 ······················· 129
3.7 虛擬區域網路 ······································130
3.7.1 虛擬區域網路概述 ······················ 130
3.7.2 虛擬區域網路的實現機制 ············· 131
3.8 乙太網的發展 ··································138
3.8.1 100BASE-T 乙太網 ··················· 138
3.8.2 吉比特乙太網 ························· 139
3.8.3 10 吉比特乙太網 ······················ 140
3.8.4 40 吉比特 /100 吉比特乙太網 ······ 141
3.9 802.11 無線區域網路 ··························142
3.9.1 802.11 無線區域網路的組成 ··········· 142
3.9.2 802.11 無線區域網路的物理層 ········ 144
3.9.3 802.11 無線區域網路的數據鏈路層 ··· 145
3.9.4 802.11 無線區域網路的 MAC 幀 ····· 150
第4章? 網路層 ·······································································154
4.1 網路層概述 ······································154
4.1.1 分組轉發和路由選擇 ················ 154
4.1.2 網路層向其上層提供的兩種服務 · 155
4.2 網際協定(IP) ·······························157
4.2.1 異構網路互連 ························· 158
4.2.2 IPv4 地址及其編址方法 ············· 159
4.2.3 IPv4 地址的套用規劃 ················ 176
4.2.4 IPv4 地址與 MAC 地址 ·············· 181
4.2.5 地址解析協定 ························· 183
4.2.6 IP 數據報的傳送和轉發過程 ······· 189
4.2.7 IPv4 數據報的首部格式 ············· 193
4.3 靜態路由配置 ··································200
4.3.1 直連路由和非直連路由 ············· 200
4.3.2 默認路由和特定主機路由 ·········· 200
4.4 網際網路的路由選擇協定 ····················202
4.4.1 路由選擇分類 ························· 202
4.4.2 網際網路採用分層次的路由選擇協定 ····································· 202
4.4.3 路由信息協定 ························· 203
4.4.4 開放最短路徑優先協定 ············· 211
4.4.5 邊界網關協定 ························· 218
4.4.6 路由器的基本工作原理 ············· 222
4.5 網際控制報文協定 ···························223
4.5.1 ICMP 報文的種類 ···················· 224
4.5.2 ICMP 的典型套用 ···················· 227
4.6 虛擬專用網和網路地址轉換 ·············230
4.6.1 虛擬專用網 ···························· 230
4.6.2 網路地址轉換 ························· 233
4.7 IP 多播 ············································236
4.7.1 IP 多播技術的相關基本概念 ······· 236
4.7.2 IP 多播地址和多播組 ················ 237
4.7.3 在區域網路上進行硬體多播 ·········· 238
4.7.4 在網際網路上進行 IP 多播需要的兩種協定 ······························· 241
4.7.5 網際組管理協定 ······················ 243
4.7.6 多播路由選擇協定 ··················· 249
4.8 移動 IP 技術 ····································253
4.8.1 移動性對網際網路套用的影響 ······· 253
4.8.2 移動 IP 技術的相關基本概念 ······ 254
4.8.3 移動 IP 技術的基本工作原理 ······ 255
4.8.4 蜂窩移動通信網中的移動性管理 ····································· 258
4.9 下一代網際協定 IPv6 ·······················259
4.9.1 IPv6 引進的主要變化 ················ 259
4.9.2 IPv6 數據報的基本首部 ············· 260
4.9.3 IPv6 數據報的擴展首部 ············· 262
4.9.4 IPv6 地址 ······························· 262
4.9.5 從 IPv4 向 IPv6 過渡 ················· 266
4.9.6 網際控制報文協定 ICMPv6 ········ 268
4.10 軟體定義網路 ································269
4.10.1 網路層的數據層面和控制層面 ··· 270
4.10.2 OpenFlow 協定 ······················· 271
4.10.3 SDN 體系結構 ······················· 276
第5章? 運輸層 ··········································································279
5.1 運輸層概述 ······································279
5.1.1 進程間基於網路的通信 ············· 279
5.1.2 TCP/IP 體系結構運輸層中的
兩個重要協定 ························· 281
5.1.3 運輸層連線埠號、復用與分用的
概念 ····································· 282
5.2 UDP 和 TCP 的對比 ························287
5.2.1 無連線的 UDP 和面向連線的TCP ······································ 287
5.2.2 UDP 和 TCP 對單播、多播和廣播的支持情況 ······················ 288
5.2.3 UDP 和 TCP 對套用層報文的處理 ····································· 289
5.2.4 UDP 和 TCP 對數據傳輸可靠性的支持 ····································· 290
5.2.5 UDP 首部和 TCP 首部的對比 ······ 292
5.3 傳輸控制協定 ··································293
5.3.1 TCP 報文段的首部格式 ············· 293
5.3.2 TCP 的運輸連線管理 ················ 298
5.3.3 TCP 的流量控制 ······················ 304
5.3.4 TCP 的擁塞控制 ······················ 308
5.3.5 TCP 擁塞控制與網際層擁塞控制的關係 ·································· 318
5.3.6 TCP 可靠傳輸的實現 ················ 319
5.3.7 TCP 逾時重傳時間的選擇 ·········· 325
5.3.8 TCP 的選擇確認 ······················ 328
5.3.9 TCP 視窗和快取的關係 ············· 330
第6章? 套用層 ···········································································331
6.1 套用層概述 ······································331
6.2 客戶 / 伺服器方式和對等方式 ··········332
6.2.1 客戶 / 伺服器方式 ···················· 332
6.2.2 對等方式 ······························· 333
6.3 動態主機配置協定 ···························333
6.3.1 動態主機配置協定的作用 ·········· 333
6.3.2 動態主機配置協定的工作過程 ···· 335
6.4 域名系統··········································341
6.4.1 域名系統的作用 ······················ 341
6.4.2 網際網路的域名結構 ··················· 342
6.4.3 網際網路上的域名伺服器 ············· 344
6.4.4 網際網路的域名解析過程 ············· 345
6.4.5 域名系統高速快取 ··················· 346
6.5 檔案傳送協定 ··································347
6.5.1 檔案傳送協定的作用 ················ 347
6.5.2 檔案傳送協定的基本工作原理 ···· 350
6.6 電子郵件··········································352
6.6.1 電子郵件的作用 ······················ 352
6.6.2 電子郵件系統的組成 ················ 352
6.6.3 簡單郵件傳送協定的基本工作過程 ····································· 354
6.6.4 電子郵件的信息格式 ················ 355
6.6.5 多用途網際網路郵件擴展 ············· 356
6.6.6 常用的郵件讀取協定 POP3 和IMAP4 ·································· 357
6.6.7 基於全球資訊網的電子郵件 ············· 357
6.7 全球資訊網 ·············································358
6.7.1 全球資訊網概述 ···························· 358
6.7.2 統一資源定位符 ······················ 360
6.7.3 全球資訊網文檔 ···························· 361
6.7.4 超文本傳輸協定 ······················ 364
6.7.5 使用 Cookie 在伺服器上記錄信息 ····································· 369
6.7.6 全球資訊網快取與代理伺服器 ·········· 370
第7章? 網路安全 ·····································································374
7.1 網路安全概述 ··································374
7.1.1 安全威脅 ······························· 374
7.1.2 安全服務 ······························· 377
7.2 密碼學與保密性 ·······························378
7.2.1 密碼學相關基本概念 ················ 378
7.2.2 對稱密鑰密碼體制 ··················· 379
7.2.3 公鑰密碼體制 ························· 381
7.3 報文完整性與鑑別 ··························383
7.3.1 報文摘要和報文鑑別碼 ············· 383
7.3.2 數字簽名 ······························· 386
7.4 實體鑑別··········································388
7.5 密鑰分發··········································391
7.5.1 對稱密鑰的分發 ······················ 391
7.5.2 公鑰的分發 ···························· 393
7.6 訪問控制··········································394
7.6.1 訪問控制的基本概念 ················ 394
7.6.2 訪問控制策略 ························· 395
7.7 網路體系結構各層採取的安全措施 ···397
7.7.1 物理層安全實例:信道加密 ······· 397
7.7.2 數據鏈路層安全實例:802.11i ···· 398
7.7.3 網路層安全實例:IPSec ············ 400
7.7.4 運輸層安全實例:SSL/TLS ········ 406
7.7.5 套用層安全實例:PGP ·············· 409
7.8 防火牆訪問控制與入侵檢測系統 ······ 411
7.8.1 防火牆 ·································· 411
7.8.2 入侵檢測系統 ························· 414
7.9 常見的網路攻擊及其防範 ················415
7.9.1 網路掃描 ······························· 415
7.9.2 網路監聽 ······························· 419
7.9.3 拒絕服務攻擊 ························· 422

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