?????????

1
??? ??????
2
??

• ?????????????????????????????????????????,??????
  ???????????????????????????????????????????????,??
  ???? (Internet)??????,????????????

3
??????

• ??????????????
• ?????????
• ???????
• ?????????
• ????????????
• ????????????

4
?????

• ????????????????????????????????????

5
?????????

• ?????????????????????????????????????,???????????
  
• ??????????????????????????????!

6
???????

• ??????????
• ????????????????? ???????????????????
• ??????(resource sharing)???

7
?? v.s. ????
8
???????

• ???????

• ????????????

• ?????????

9
????????????

• ???????????????????(World Wide Web, WWW)

• ??????????????????????????
• ????????????????,?????FTP???????????????

10
???????????

• ??E-mail?????????????????????????????

• ?????????????????(Intranet)??????????????????Web?
  E-mail?????,???????????????

11
???????????

• ????????????,???????????????????????
• ??????????

12
???????????

• ???????(?????????)?????(???),?????????????????????
  ??,??????????????????

13
???????????

• ???????????????????,??????????????
• ???????????(distribution)??????????????

14
????

• ???????????
• ????(broadcast networks)
• ?????(point-to-point networks)
• ???????????
• ????(LAN)
• ????(MAN)
• ????(WAN)

15
????(broadcast networks)

• ?????????
• ?????????

16
?????????

• ????(unicasting)
• ????(broadcasting)
• ????(multicasting)

17
?????(point-to-point networks)

• ??????????

18
???????????

• ????(LAN)
• ?????2??????????
• ????(MAN)
• ??? 2 ? 10 ??,?????????????
• ????(WAN)
• ???????????????????

19
????(LAN)
20
????(MAN)
21
????(WAN)
22
?????????

• ????(SAN)
• ??????????????????
• ??????(VPN)
• ???????????,????????????????????

23
????(SAN)
24
??????(VPN)
25
????????

• ??(Host)
• ??????TCP/IP?????????TCP/IP???????
• ???(Workstation)
• ????????????????
• ???(Server)
• ???????????????????????????

26
????????

• ?????(File Server)
• ?????(Mail Server)
• ?????(Web Server)
• ??????(Database Server)
• ???????(Application Server)
• ?????(Proxy Server)
• ??/?????(Print/Fax Server)

27
???????

• ???????????????,?????????????,??????????????
• ????????,??????????,????????????
• ??Windows?????????(Workgroup)???

28
???????

• ?????????????????????
• ???????????
• ??Windows???????(domain)???

29
??????

• Novell Netware
• Microsoft Windows NT/2000/2003
• UNIX

30
Novell Netware

• 1985?Novell??????IPX/SPX????,?????????????????????
  
• ?PC??????????

31
Novell?????????
32
Windows NT/2000/2003

• ?????Windwos 2000????????????????
• ???????(Advance Directory Service)??????????

33
UNIX??????

• ??????UNIX???????,????????????Linux
• ?????????(open source)??????????????
• ???????Red Hat ?Mandrake ?Debian?SuSE???

34
Linux?Windows NT???

• ????????Linux?NT
• Linux??????????????????????
• Windows??????????????
• ?????????Linux?NT
• Windows 2000???????????????(Load balance)???

35
??????????????
36
????????

• ARPANET??????

37
????????????

• ???

38
????????????

• ???

39
????????????

• ???

40
????????????

• ???

41
Chapter-1 The End