項目1
網(wǎng)絡與通信入門...............................................................1
【項目情景】..............................................................................................................................1
【項目目標】..............................................................................................................................1
【知識準備】..............................................................................................................................1
1.1 網(wǎng)絡功能............................................................................................................................2
1.2 網(wǎng)絡發(fā)展歷程......................................................................................................................4
1.3 網(wǎng)絡分類............................................................................................................................8
1.4 網(wǎng)絡通信知識....................................................................................................................14
【項目實訓】組建雙機互聯(lián)對等網(wǎng)絡...........................................................................................15
【項目小結】............................................................................................................................17
【素質提升】6S管理規(guī)范..........................................................................................................17
【認證測試】............................................................................................................................17

項目2
網(wǎng)絡體系結構................................................................19
【項目情景】............................................................................................................................19
【項目目標】............................................................................................................................19
【知識準備】............................................................................................................................20
2.1 網(wǎng)絡體系結構與網(wǎng)絡通信協(xié)議.............................................................................................20
2.2 OSI-RM通信標準...........................................................................................................21
2.3 TCP/IP通信標準..............................................................................................................24
2.4 IEEE 802通信標準..........................................................................................................32
2.5 層次化局域網(wǎng)....................................................................................................................33
【項目實訓】搭建辦公網(wǎng)............................................................................................................35
【項目小結】............................................................................................................................36
【素質提升】第 一次把事情做對..................................................................................................36
【認證測試】............................................................................................................................37

項目3
局域網(wǎng)組網(wǎng)技術.............................................................38
【項目情景】............................................................................................................................38
【項目目標】............................................................................................................................38
【知識準備】............................................................................................................................39
3.1 局域網(wǎng)..............................................................................................................................39
3.2 以太網(wǎng)技術.......................................................................................................................41
【項目實訓】捕獲局域網(wǎng)數(shù)據(jù)幀..................................................................................................46
網(wǎng)絡互聯(lián)技術（理論篇）
（第 2版）

2
【項目小結】............................................................................................................................48
【素質提升】有效時間管理........................................................................................................48
【認證測試】............................................................................................................................48

項目4
交換機基礎與配置..........................................................50
【項目情景】............................................................................................................................50
【項目目標】............................................................................................................................50
【知識準備】............................................................................................................................50
4.1 二層交換技術....................................................................................................................51
4.2 認識交換機.......................................................................................................................52
4.3 配置交換機.......................................................................................................................59
4.4 配置交換機安全................................................................................................................63
【項目實訓】配置交換機SSH登錄............................................................................................65
【項目小結】............................................................................................................................67
【素質提升】有效溝通...............................................................................................................67
【認證測試】............................................................................................................................67