Computer Architecture

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• ?1? ??
• ?2? ????????
• ?3? ?????
• ?4? ??????
• ?5? ????????
• ?6? ?????????
• ?7? ????????
• ?8? ????????

• ?9? ??????
• ?10? ???????
• ?11? ??????
• ?12? ?????Web 2.0
• ?13? ???
• ?14? ?????
• ?15? ?????????
• ?16? ????

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?5? ????????
4
????

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

5
1 ????????

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

???????
Joseph Licklider?ARPANET??
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1 ????????

• ????????
• ????????(????????) 20??50?????
• ????????????????
• ???????????IBM?20??50?????????,20??60????????????
  ?SABRE-I,?????????????2 000?????

?????????
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1 ????????

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

8
1 ????????

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

OSI????(??Wikipedia)
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1 ????????

• ????????
• ????????(??????????,?????)20??90???
• ??,??????????????????????????????????????????????
  ????????????
• 1972?,Xerox?????Ethernet(???)
• 1980?2?IEEE???802???,??????????
• 1992?,Internet????

• 1993?,????Bill Clinton??????????????(NII)??

?????
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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???
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3 ???????

• ??????
• ???????????????????(???????????)?????????,????????
  ???
• ?????????????(FTP)???????(HTTP)
• ??????(Structured Overlay Network,SON)???????(Dist
  ributed Hash Table,DHT)
• ??????????????,??????????????????

???????
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3 ???????

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

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

PPLive?PPStream???
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3 ???????

• ????????
• Maze??????
• Maze????????????????????????????????????,??????Nap
  ster,???????????Gnutella
• Granary????????
• Granary???????????????????????????????????????????
  ???,???????????,?????????????????????????????????
  ???????????
• AnySee??????
• AnySee ????????????????????????????????,????NAT
  ???????,???????????????

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3 ???????

• ?????????
• ??????????????
• ??P2P?????????????
• P2P???????????
• P2P????????????,???????????????????????????????
• ????????????????

?????????
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4 ?????????

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

???????
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4 ?????????

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

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4 ?????????

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

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4 ?????????

• IEEE 802.11????
• IEEE 802.11?????????????????????????

IEEE 802.11????
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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)
• ???????
• ?????????

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?5? ????????

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

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?5? ????????

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

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