NetWare( Novell) - PowerPoint PPT Presentation

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NetWare( Novell)

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Title: Author: Sebastien Tai Last modified by: Tis Created Date: 9/26/2003 7:06:15 PM Document presentation format: – PowerPoint PPT presentation

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Title: NetWare( Novell)


1
??????
2
????
  • NetWare( Novell)
  • NetBEUI( Microsoft)
  • Apple Talk( Apple)
  • TCP/IP

3
  • ??????
  • ??????
  • ????
  • ??????

4
????????
?????? ??????????????
? ? ? ? ? ? ? ?
? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
???????? (??/??????????????/??)
???????????? (EDI?EMAIL?HTTP)
?????????????? (HTML?JAVA?WWW)
?????? (?????????????????)
5
??????
  • ?????????????,???????????????????????????????????

6
??????????????
  • ?????????,?????? HTML ????? WWW?

7
?????????????
  • ???????????????,??????????????????????????????????
    ??????????????

8
????????
  • ???????????????,?????????????

9
?????????
  • ?????????(Internet Service Provider, ISP)
  • ????????(Internet Access Services, IAS)
  • ????????(Internet Content Services,
    ICS)?????(Application Services, AS)

10
????????
  • ?? IAS ????????????????(Internet Access Provider,
    IAP)??????????????????,???????????????

11
  • ???????
  • ??????(LAN)
  • ????14.4?28.8?33.6?56 Kbps
  • ????1.544Mbps(T1)?6.2Mbps(T2)? 45Mbps(T3)?ISDN
  • ????ADSL?Cable Modem
  • ???(Router)????(Hub)?IP ???

12
??GigaMedia
13
  • ??????????????????
  • ??????????????????????????????

14
????????
  • ???????????(Internet Content Provider,
    ICP)???????????????? ,??????????????????????????
    ????????????

15
  • ???????????(Application Service Provider,
    ASP)?????????????????????????,?????????????????,
    ????????????????????????????????

16
  • ASP ???????????
  • ?????????, ????, ????,??????
  • ??????????????(EDI), ??????(ERM), ??????(CRM),
    ????
  • ????????????, ????, ??????
  • ????????????, ????, ??????

17
  • ASP ???
  • ??????????????
  • ????????????????
  • ??????????,?????
  • ??????????,??????
  • ????????????????

18
????
  • Laptop, PDA, Smart Phone, Wireless Networks,
    Satellite Data Delivery ??????????????????????????

19
??????
  • ?? ? ??????(Wireless LAN, WLAN)
  • ?????? ? ??????(Wireless Local Loops, WLL)
  • ?????????????(Cellular/PCS)
  • ?? ? Mobile IP, Wireless ATM, Satellites
  • ??? ? ??(Bluetooth)

20
?????? WLAN
  • ??
  • ??
  • ?????
  • ??????(??????,Access Point)
  • ??
  • 802.11 b?1999??????,?????2.4GHz,???11Mbps,????????
  • 802.11 a?2001??????,?????5 GHz,???54Mbps,?????
  • 802.11 g?2003??????,?????2.4GHz,???54Mbps,?????

?????? kens barhttp//adearlover.blogspot.com/20
05/01/blog-post.html
21
ADSL Modem
AP
22
????
  • ?????????????? ? ????????????????PDA?Laptop?TV
  • e? ? anytime
  • m? ? anywhere,??? mobility
  • ????????http//wlan.taipei-elife.net

23
3G ???????
  • ???????,??????????????
  • ????(GSM ??)
  • 2G WAP?? 9.6 K ? 14.4 K ,????
  • 2.5G - GPRSgt 20K,?????
  • 3G ??????????????????????????,??????????????
    Internet ??,????? 2G ??????????????????
    144Kbps?????,????? 384Kbps?????????2Mbps?
  • Wi-Fi
  • WiMax

24
????
  • ??????
  • ??????
  • ??????

25
??????
  • ???(Mediating Technology)
  • ???(University)
  • ???(Network Externalities)
  • ???????
  • ?????????
  • ???????
  • ???????
  • ?????(Information Asymmetry)
  • ???(Adverse Selection)
  • ????(Moral Hazard)

26
????????
  • ?????
  • ?????
  • ????
  • ????(?????? http//map.twnic.net.tw)
  • ?????
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