2.2 數據通信的基礎知識 .........................................................................................................20
2.3 傳輸媒體 ............................................................................................................................25
2.4 數據鏈路層 ........................................................................................................................29
2.5 IP位址基礎知識 ................................................................................................................35
2.6 技能訓練1:雙絞線線纜及其製作 ....................................................................................36
2.7 技能訓練2:家庭網路(SOHO)的組建 ..........................................................................37
學習單元3 小型辦公室區域網路的組建 ............................................................42
3.1 區域網路概述 ........................................................................................................................42
3.2 區域網路媒體訪問控制方法 ..................................................................................................44
3.3 標準乙太網技術 .................................................................................................................48
3.4 擴展的乙太網 ....................................................................................................................52
3.5 高速乙太網技術 .................................................................................................................58
3.6 虛擬區域網路技術 .................................................................................................................68
3.7 企業園區網層次化設計 .....................................................................................................71
3.8 技能訓練1:小型交換式網路組建 ....................................................................................76
3.9 技能訓練2:交換機地址學習 ............................................................................................80
學習單元4 網路的互聯 ...................................................................................86
4.1 網路層概述 ........................................................................................................................86
4.2 網路層協定 ........................................................................................................................89
4.3 網際控制報文協定 .............................................................................................................97
4.4 網際網路的路由選擇協定 .....................................................................................................99
4.5 網路層設備——路由器 ...................................................................................................105
4.6 IP多播 .............................................................................................................................108
4.7 技能訓練1:網路層常用命令 ...........................................................................................111
4.8 技術訓練2:分析ARP、IP和ICMP報文 .....................................................................119
學習單元5 IP編址 ........................................................................................132
5.1 IPv4地址 .........................................................................................................................132
計算機網路技術實用教程(第3版)
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5.2 下一代的網際協定IPv6 ...................................................................................................136
5.3 IPv4向IPv6過渡 ............................................................................................................142
5.4 技能訓練:使用IPv6組網 ...............................................................................................145
學習單元6 對IP網路劃分子網 ....................................................................149
6.1 IPv4地址 .........................................................................................................................149
6.2 技能訓練 :子網劃分 .......................................................................................................161
學習單元7 傳輸層 ........................................................................................167
7.1 傳輸層協定 ......................................................................................................................167
7.2 用戶數據報協定UDP ......................................................................................................171
7.3 傳輸控制協定TCP概述 ..................................................................................................172
7.4 技能訓練1:常用命令 .....................................................................................................181
7.5 技能訓練2:傳輸層協定實驗 ..........................................................................................184
學習單元8 套用層 ........................................................................................192
8.1 套用層協定 ......................................................................................................................192
8.2 域名系統DNS .................................................................................................................194
8.3 全球資訊網 ..............................................................................................................................203
8.4 檔案傳輸協定 ..................................................................................................................211
8.5 動態主機配置協定 ...........................................................................................................213
8.6 電子郵件 ..........................................................................................................................217
8.7 遠程終端協定Telnet ........................................................................................................220
8.8 技能訓練:分析DNS報文及協定 ...................................................................................221
學習單元9 無線網路和行動網路 ..................................................................233
9.1 無線網路基礎知識 ...........................................................................................................233
9.2 無線區域網路 ......................................................................................................................235
9.3 技能訓練:構建基礎網路無線區域網路 .............................................................................245
學習單元10 廣域網與寬頻接入技術 ............................................................250
10.1 廣域網技術 ....................................................................................................................250
10.2 寬頻接入網技術 .............................................................................................................254
10.3 網際網路服務提供商 .........................................................................................................269
10.4 區域網路接入與網路地址轉換NAT ..................................................................................273
學習單元11 中小型網路安全攻防 ................................................................278
11.1 網路安全概述 .................................................................................................................278
11.2 數據密碼技術 .................................................................................................................279
11.3 網路安全威脅技術 .........................................................................................................285
11.4 網路安全防護技術 .........................................................................................................289
11.5 網際網路使用的安全協定 ..................................................................................................292
11.6 項目:中小型網路安全攻防 ...........................................................................................298
參考文獻 ..........................................................................................................308