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Computer Architecture

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Title: Computer Architecture Author: Will Last modified by: thinkpad Created Date: 12/17/1998 6:10:20 PM Document presentation format: A4 (210x297 ) – PowerPoint PPT presentation

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Title: Computer Architecture


1
?????? http//en.tjcities.com/index.php/works
????????? Frontier Technologies in Computer
Science
????http//en.tjcities.com/index.php/works ????
FrontiersCS_at_gmail.com ??http//weibo.com/willton
gji
2
????
  • ?1? ??
  • ?2? ????????
  • ?3? ?????
  • ?4? ??????
  • ?5? ????????
  • ?6? ?????????
  • ?7? ????????
  • ?8? ????????
  • ?9? ??????
  • ?10? ???????
  • ?11? ??????
  • ?12? ?????Web 2.0
  • ?13? ???
  • ?14? ?????
  • ?15? ?????????
  • ?16? ????

3
?5? ????????
4
????
  • ????????
  • ??????(Next Generation Ineternet)
  • ???????
  • ?????????
  • ??
  • ????
  • ?????

5
1 ????????
  • ???????????????
  • 967?10?,Joseph Licklider?????????
    ARPANET(???)???,???????????(???)???
  • 1981?,?????????????,?????
  • 1982?,??????ARPANET??????????TCP/IP??,??????

???????
Joseph Licklider?ARPANET??
6
1 ????????
  • ????????
  • ????????(????????) 20??50?????
  • ????????????????
  • ???????????IBM?20??50?????????,20??60????????????
    ?SABRE-I,?????????????2 000?????

?????????
7
1 ????????
  • ????????
  • ????????(??????????)20??60????
  • ?????????????,????????,??????????????,???????????
    ??????????
  • ????????????1969?????????????(DARPA)???ARPAnet????
    ??
  • ??????????????????????????,???????????????????????
    ,?????
  • ?ARPA??,??????????????????,??????????????,????????
  • ?????????????OSI?????TCP/IP????

8
1 ????????
  • ????????
  • ????????(??????????)20??70???80????
  • ??????????OSI/RM??????????????
  • OSI/RM??????????????,?????????????????,???????????
    ?????????,???????????


OSI????(??Wikipedia)
9
1 ????????
  • ????????
  • ????????(??????????,?????)20??90???
  • ??,??????????????????????????????????????????????
    ????????????
  • 1972?,Xerox?????Ethernet(???)
  • 1980?2?IEEE???802???,??????????
  • 1992?,Internet????
  • 1993?,????Bill Clinton??????????????(NII)??

?????
10
1 ????????
  • ????????
  • ????????(Next Generation Network,NGN)
  • ????????????????????????????IP?????????
  • ???????????????????????????????
  • ??????????????????????????

11
1 ????????
  • ????????
  • ?????1987?1993?,????????
  • ?????1994??1996?,???????
  • ?????1997???,?Internet????????????

??????????????
12
1 ????????
  • ????????????????
  • ???????
  • ?????????
  • ?????????,??????????
  • ?????????

????????
13
2 ??????(Next Generation Internet)
  • ?????????
  • ??????????????????????????????????????
  • ???????(FIND)
  • ????????(GENI)
  • ??IPv4?IPv6??????
  • IPv6(Internet Protocol Version 6),??IETF(Internet
    Engineering Task Force)???????????IP??(IPv4)????IP
    ??IPv6??
  • ????????????????????????????

??????????
14
2 ??????(Next Generation Internet)
  • ??????????????
  • ???????GENI????,???????10????????????,????????????
    ???
  • CERNET2???????????????????????,????,???????????Ipv
    6?????

CNGI-CERNET???
15
3 ???????
  • ??????
  • ???????????????????(???????????)?????????,????????
    ???
  • ?????????????(FTP)???????(HTTP)
  • ??????(Structured Overlay Network,SON)???????(Dist
    ributed Hash Table,DHT)
  • ??????????????,??????????????????

???????
16
3 ???????
  • ???????????
  • ??????????
  • ????????????????????????

?????????????
??????????
17
3 ???????
  • ???????????
  • ??????
  • ??????????????????,?????????????????,????????
    ???????????
  • ????
  • ???????????,?????????????
  • ??????????,???????
  • ?????????

PPLive?PPStream???
18
3 ???????
  • ????????
  • Maze??????
  • Maze????????????????????????????????????,??????Nap
    ster,???????????Gnutella
  • Granary????????
  • Granary???????????????????????????????????????????
    ???,???????????,?????????????????????????????????
    ???????????
  • AnySee??????
  • AnySee ????????????????????????????????,????NAT
    ???????,???????????????

19
3 ???????
  • ?????????
  • ??????????????
  • ??P2P?????????????
  • P2P???????????
  • P2P????????????,???????????????????????????????
  • ????????????????

?????????
20
4 ?????????
  • ??????????
  • ????????????????????????
  • 1990?,Alcatel-Lucent(??)?????????????????????--WLA
    N,????????????????????
  • 1997?6?,???IEEE 802.11??????
  • ??????????????(Access Point,AP)?????????????,?????
    ?????????????
  • ?????????????(Bluetooth)?????????(HomeRF)????????
    ?(HiperLAN)?IEEE 802.11??

???????
21
4 ?????????
  • ????????????
  • ???(Infrared)
  • ????????????????????????????,???????????????
  • ??????,??????,????????????????
  • ??(Bluetooth)
  • ???????2.45GHz?????(ISM??)?????????,??????????????
    ??
  • HiperLAN
  • HiperLAN????????????????,??????????(ETSI)???????
    ???(Broadband Radio Access Networks,BRAN)??,??????
    ???????

22
4 ?????????
  • ??????????
  • ????(QoS)
  • ??QoS?????????????????,???????????????????????????
    ?
  • ?????????????????????,??QoS???????IEEE
    802.11?????????????????
  • ?????
  • ?????(Wireless Mesh Network,WMN)??????????????????
    ???,????????????????????????
  • ??
  • ????????????????????????????????,?????????????,???
    ????(Local Area Network,LAN)???
  • ????????????????????????????

23
4 ?????????
  • IEEE 802.11????
  • IEEE 802.11?????????????????????????

IEEE 802.11????
24
4 ?????????
  • ????????
  • WEP??
  • WEP???IEEE 802.11b???????????????,????????????????
    ?????????
  • WPA??
  • WPA???WEP???????????,????????????,??????????
  • IEEE 802.11i????
  • WLAN?????802.11i??Wi-Fi????(WPA)???????(Robust
    Secure Network,RSN)
  • WAPI??
  • ?????????????????????????????????????????????????
    ???????????????????????????????

25
??
  • ????????
  • ??????(Next Generation Ineternet)
  • ???????
  • ?????????

26
?5? ????????
  • ????
  • William Stallings. ?????????????(?????).
    ???????, 2006.
  • ???, ???. ???? ????????. ???????, 2007.
  • CNNIC. ?28???????????????. http//www.cnnic.cn/dt
    ygg/dtgg/201107/W020110719521725234632.pdf
  • William Stallings. ???????????(?4?)(???).
    ???????, 2010.

27
?5? ????????
  • ?????
  • ??????3?28???????????????,???????????????
  • ??INFOCOM?SIGCOMM???????,???????????????
  • ??????5-4????????????,???????????????

28
Thanks!
?????? http//en.tjcities.com/index.php/works
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