章 計(jì)算機(jī)網(wǎng)絡(luò)基礎(chǔ)··············································································· 1

1.1 常見(jiàn)的網(wǎng)絡(luò)設(shè)備······································································································ 1

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

1.1.2 交換機(jī)....................................................................................................... 3

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

1.2 常見(jiàn)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(luò)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(jiàn)網(wǎng)絡(luò)服務(wù)······································································································· 32

1.4.1 Web服務(wù)器部署....................................................................................... 32

1.4.2 FTP服務(wù)器部署....................................................................................... 34

第2章網(wǎng)絡(luò)設(shè)備管理基礎(chǔ)········································································· 37

2.1 通過(guò)Console端接入設(shè)備···················································································· 37

2.2 命令行配置基礎(chǔ)···································································································· 39

2.2.1 問(wèn)號(hào)指令................................................................................................. 39

2.2.2 指令的縮寫(xiě)與自動(dòng)補(bǔ)全............................................................................ 40

2.2.3 常見(jiàn)命令行模式及切換............................................................................ 42

2.2.4 enable密碼設(shè)置........................................................................................ 44

2.3 Tel/SSH遠(yuǎn)程登錄管理設(shè)備················································································ 46

2.3.1 通過(guò)Tel登錄設(shè)備................................................................................ 46

2.3.2 通過(guò)SSH登錄設(shè)備.................................................................................. 48

2.4 Web方式登錄設(shè)備································································································ 51

2.5 升級(jí)網(wǎng)絡(luò)設(shè)備作系統(tǒng)·························································································· 54

2.5.1 使用TFTP進(jìn)行交換機(jī)作系統(tǒng)升級(jí)........................................................ 54

2.5.2 使用FTP進(jìn)行路由器作系統(tǒng)升級(jí).......................................................... 59

第3章VLAN的配置與應(yīng)用······································································ 63

2章網(wǎng)絡(luò)地址轉(zhuǎn)換············································································ 268

12.1 靜態(tài)地址轉(zhuǎn)換···································································································· 268

12.2 動(dòng)態(tài)地址轉(zhuǎn)換···································································································· 272

12.3 端地址轉(zhuǎn)換···································································································· 273

12.4 外部源地址轉(zhuǎn)換································································································ 274

12.5 NAT實(shí)現(xiàn)負(fù)載均衡···························································································· 275

參考文獻(xiàn)······························································································· 278