章 計算機網(wǎng)絡基礎··············································································· 1

1.1 常見的網(wǎng)絡設備······································································································ 1

1.1.1 網(wǎng)卡.......................................................................................................... 1

1.1.2 交換機....................................................................................................... 3

1.1.3 路由器....................................................................................................... 9

1.2 常見的地址·········································································································· 12

1.2.1 IP地址.................................................................................................... 12

1.2.2 網(wǎng)卡地址................................................................................................. 15

1.3 常用網(wǎng)絡命令······································································································· 17

1.3.1 ipcofig命令.............................................................................................. 17

1.3.2 get*c命令.............................................................................................. 18

1.3.3 ping命令................................................................................................. 19

1.3.4 tracert命令............................................................................................... 21

1.3.5 p*hping命令........................................................................................... 22

1.3.6 arp命令................................................................................................... 22

1.3.7 st*命令............................................................................................... 24

1.3.8 ftp命令.................................................................................................... 25

1.3.9 批處理命令.............................................................................................. 30

1.4 常見網(wǎng)絡服務······································································································· 32

1.4.1 Web服務器部署....................................................................................... 32

1.4.2 FTP服務器部署....................................................................................... 34

第2章網(wǎng)絡設備管理基礎········································································· 37

2.1 通過Console端接入設備···················································································· 37

2.2 命令行配置基礎···································································································· 39

2.2.1 問號指令................................................................................................. 39

2.2.2 指令的縮寫與自動補全............................................................................ 40

2.2.3 常見命令行模式及切換............................................................................ 42

2.2.4 enable密碼設置........................................................................................ 44

2.3 Tel/SSH遠程登錄管理設備················································································ 46

2.3.1 通過Tel登錄設備................................................................................ 46

2.3.2 通過SSH登錄設備.................................................................................. 48

2.4 Web方式登錄設備································································································ 51

2.5 升級網(wǎng)絡設備作系統(tǒng)·························································································· 54

2.5.1 使用TFTP進行交換機作系統(tǒng)升級........................................................ 54

2.5.2 使用FTP進行路由器作系統(tǒng)升級.......................................................... 59

第3章VLAN的配置與應用······································································ 63

2章網(wǎng)絡地址轉換············································································ 268

12.1 靜態(tài)地址轉換···································································································· 268

12.2 動態(tài)地址轉換···································································································· 272

12.3 端地址轉換···································································································· 273

12.4 外部源地址轉換································································································ 274

12.5 NAT實現(xiàn)負載均衡···························································································· 275

參考文獻······························································································· 278