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OSI%20Model

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Title: OSI Model Author: P4 Last modified by: FinalCut Created Date: 12/1/2003 1:56:21 PM Document presentation format: ... – PowerPoint PPT presentation

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Title: OSI%20Model


1
OSI Model
  • Open System Interconnection

2
Open Systems Interconnection (OSI)
  • Open Systems Interconnection (OSI)
  • ?????????????????? ??????????????????????? ????
    ISO ( International Standards Organization )
  • ?????????????????? ? ?????? ?.?. 1970
    ????????????????????????????
  • ????????????????????????????????????????????????
    ????????????????????? ? ??????????????????????????
    ??????????????????????????????????????
    ?????????????????
  • ???????????????????????????? (Open System)

3
Your Topic Goes Here
??????????????????????????????????????????
(layers) ??? 1.??????????????????????????????????
???????????????????? 2.??????????????????????????
??????????????????????????????????? 3.???????????
??????????????????????????????????????????????????
???? ????????????????????????????? 4.???????????
??????????????????????????????????????????????????
?? ??????????????????????????????????????????????
?????????????????????? ???????????? 5.???????????
??????????????????????????????????????????????????
?????? ?????????????????? ????????????????????????
???????
4
OSI Model
5
OSI Model
6
(No Transcript)
7
Your Topic Goes Here
8
OSI Model sub group
9
??????????????? OSI 7 Layer Model
  • ???????????? ????????? Layer ???? 7 ?????????? 2
    ????? ????
  • Application Oriented Layers ?????? 4 ??????????
    ?????????? 7,6,5,4 ???????????????????????????????
    ???????????????????????????????????????
    ??????????????????????????????????????????????????
    ?? ?????????????????????????????????????????
    ????????????????????????????????? ? ??
  • Network Dependent Layers ?????? 3 ????????????
    ?????????? 3,2,1 ?????????????????????????????????
    ???????????????? ?????????????????????????????????
    ????????????????? ???????????????????????????????
    ?????????????????? ???????????????????????????????
    ?????????????????????

10
??????????????????? Layer
11
IP Datagram
12
OSI Model ???????????????????
13
??????????? OSI Model ??? TCP/IP
14
END
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