項目一
認知計算機網(wǎng)絡............................................................... 1
一、項目背景描述......................................................................................................................1
二、相關知識............................................................................................................................1
（一）計算機網(wǎng)絡概述..........................................................................................................1
（二）數(shù)據(jù)通信基礎..............................................................................................................6
（三）網(wǎng)絡拓撲結構............................................................................................................ 12
（四）參考模型..................................................................................................................15
（五）網(wǎng)絡三層結構模型.....................................................................................................18
三、項目實施..........................................................................................................................20
四、知識拓展..........................................................................................................................20
課程思政...........................................................................................................................22
課后練習...........................................................................................................................22
項目二
雙機互連與布線............................................................. 24
任務一 制作雙絞線.......................................................................................................... 24
一、任務背景描述.................................................................................................................... 24
二、相關知識..........................................................................................................................24
三、任務實施..........................................................................................................................29
（一）任務分析.................................................................................................................. 29
（二）材料和工具...............................................................................................................30
（三）實施步驟..................................................................................................................31
任務二 雙機直連............................................................................................................. 33
一、任務背景描述.................................................................................................................... 33
二、相關知識..........................................................................................................................34
三、任務實施..........................................................................................................................40
（一）任務分析..................................................................................................................40
（二）網(wǎng)絡拓撲結構............................................................................................................40
（三）設備.........................................................................................................................41
（四）實施步驟..................................................................................................................41
任務三 安裝信息插座....................................................................................................... 46
一、任務背景描述....................................................................................................................46
二、相關知識..........................................................................................................................47
三、任務實施..........................................................................................................................51
（一）任務分析..................................................................................................................51
（二）材料和工具...............................................................................................................51
（三）實施步驟.................................................................................................................. 52
課程思政.......................................................................................................................... 55
課后練習.......................................................................................................................... 55
項目三
組建簡單的局域網(wǎng).......................................................... 57
任務一 使用交換機組建對等網(wǎng)........................................................................................... 57
一、任務背景描述.................................................................................................................... 57
二、相關知識..........................................................................................................................57
（一）局域網(wǎng)概述............................................................................................................... 57
（二）以太網(wǎng)技術...............................................................................................................60
（三）常見網(wǎng)絡設備............................................................................................................ 62
（四）IP 地址.....................................................................................................................65
（五）子網(wǎng)掩碼..................................................................................................................67
（六）子網(wǎng)劃分..................................................................................................................68
（七）IPv6 概述.................................................................................................................71
三、任務實施..........................................................................................................................75
（一）任務分析.................................................................................................................. 75
（二）網(wǎng)絡拓撲結構............................................................................................................ 75
（三）設備.........................................................................................................................76
（四）實施步驟..................................................................................................................76
任務二 網(wǎng)絡資源共享....................................................................................................... 77
一、任務背景描述.................................................................................................................... 77
二、相關知識..........................................................................................................................77
三、任務實施..........................................................................................................................79
（一）任務分析..................................................................................................................79
（二）網(wǎng)絡拓撲結構............................................................................................................79
（三）設備.........................................................................................................................79
（四）實施步驟..................................................................................................................80
四、知識拓展..........................................................................................................................96
課程思政.......................................................................................................................... 98
課后練習.......................................................................................................................... 98
項目四
配置和管理網(wǎng)絡........................................................... 101
任務一 安裝Windows Server 2016 操作系統(tǒng).................................................................. 101
一、任務背景描述..................................................................................................................101
二、相關知識........................................................................................................................101
（一）虛擬化技術概述......................................................................................................101
（二）網(wǎng)絡操作系統(tǒng)概述...................................................................................................111
（三）常見的網(wǎng)絡操作系統(tǒng)................................................................................................ 112
（四）Windows Server 2016 操作系統(tǒng)的版本及特點.........................................................113
三、任務實施........................................................................................................................114
（一）任務分析................................................................................................................114
（二）設備.......................................................................................................................115
（三）實施步驟................................................................................................................115
任務二 配置Windows Server 2016 服務器..................................................................... 118
一、任務背景描述..................................................................................................................118
二、相關知識........................................................................................................................119
（一）DHCP 服務............................................................................................................119
（二）DNS 服務.............................................................................................................. 120
（三）Web 服務............................................................................................................... 122
（四）FTP 服務............................................................................................................... 123
三、任務實施........................................................................................................................124
（一）任務分析................................................................................................................ 124
（二）網(wǎng)絡拓撲結構.......................................................................................................... 124
（三）設備.......................................................................................................................124
（四）實施步驟................................................................................................................ 124
課程思政.........................................................................................................................148
課后練習.........................................................................................................................148
項目五
配置Internet 接入...................................................... 150
一、項目背景描述..................................................................................................................150
二、相關知識........................................................................................................................150
（一）廣域網(wǎng)概述.............................................................................................................150
（二）常見的寬帶接入技術................................................................................................ 153
三、項目實施........................................................................................................................156
（一）項目分析................................................................................................................156
（二）網(wǎng)絡拓撲結構..........................................................................................................156
（三）設備.......................................................................................................................157
（四）實施步驟................................................................................................................158
課程思政......................................................................................................................... 162
課后練習......................................................................................................................... 162
項目六
組建小型無線局域網(wǎng)..................................................... 163
一、項目背景描述..................................................................................................................163
二、相關知識........................................................................................................................163
（一）無線局域網(wǎng)概述...................................................................................................... 163
（二）無線局域網(wǎng)標準IEEE 802.11x................................................................................ 164
（三）無線局域網(wǎng)的拓撲結構.............................................................................................166
（四）無線局域網(wǎng)設備...................................................................................................... 167
（五）無線局域網(wǎng)安全...................................................................................................... 170
三、項目實施........................................................................................................................173
（一）項目分析................................................................................................................ 173
（二）網(wǎng)絡拓撲結構.......................................................................................................... 173
（三）設備.......................................................................................................................174
（四）實施步驟................................................................................................................ 175
四、知識拓展........................................................................................................................181
課程思政.........................................................................................................................183
課后練習.........................................................................................................................183
項目七
網(wǎng)絡使用安全防護........................................................ 185
任務一 個人信息安全防范................................................................................................185
一、任務背景描述..................................................................................................................185
二、相關知識........................................................................................................................185
（一）個人信息包含的內容................................................................................................185
（二）常見的個人信息安全防范案例................................................................................... 185
任務二 Windows 操作系統(tǒng)安全設置................................................................................188
一、任務背景描述..................................................................................................................188
二、相關知識........................................................................................................................188
（一）網(wǎng)絡安全概述..........................................................................................................188
（二）常見的網(wǎng)絡攻擊方式................................................................................................189
三、任務實施........................................................................................................................190
（一）任務分析................................................................................................................190
（二）設備.......................................................................................................................190
（三）實施步驟................................................................................................................190
任務三 計算機病毒的檢測與防范.......................................................................................194
一、任務背景描述..................................................................................................................194
二、相關知識........................................................................................................................195
（一）計算機病毒概述...................................................................................................... 195
（二）常見的計算機病毒................................................................................................... 195
（三）計算機病毒的傳播途徑............................................................................................. 197
（四）計算機病毒的防范措施.............................................................................................198
三、任務實施........................................................................................................................198
（一）任務分析................................................................................................................198
（二）設備.......................................................................................................................198
（三）實施步驟................................................................................................................199
四、知識拓展........................................................................................................................204
（一）阻止U 盤、移動硬盤等設備的自動運行..................................................................... 204
（二）手機病毒的防范...................................................................................................... 204
課程思政........................................................................................................................ 205
課后練習........................................................................................................................ 205