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NETWORK SIMULATION REVIEW

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Title: NETWORK SIMULATION REVIEW Author: ERIC TONG Last modified by: Created Date: 3/31/2002 1:01:53 PM Document presentation format: – PowerPoint PPT presentation

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Title: NETWORK SIMULATION REVIEW


1
??????????
??? ????????????? jluo_at_seu.edu.cn
2
?????
  • ????????????
  • ????
  • ?????
  • ???????????
  • ?????
  • ???????,????

3
????
  • Routing
  • QoS
  • Multicast
  • Admission Control Congestion Control
  • Switching
  • Middleware

4
????
  • IBM SNA?ISO OSI/RM?DoD TCP/IP?????????????????????
  • SNA???????????
  • OSI/RM????????
  • TCP/IP??????????????
  • XTP?VMTP?Delta-t?NETBLT???,??????????????????

5
????
  • ???????????,??????????????????????????????????????
    ,????????????????????????
  • ????(Protocol Engineering)????????????????????????
    ,?????????????,?????????????????????,?????????????
    ???????????

6
????????????
7
??????FDT???
  • ??????????
  • ???????????????
  • ???????????
  • ?????????
  • ?????????
  • ???????
  • ???????????(???????????????)
  • ??????????????????

8
FDT??
  • ??????
  • ?????FSM
  • ???????CFSM
  • Petri?
  • ????????
  • ????
  • CCS,CSP
  • ????

9
FDT??
  • ????(Process Algebra)???????????,???????????,????
    ????,????????????,????????????????????????(???????
    ),????????????
  • ????(????FSM)???FSM????????????,???????

10
???? FDT-SDL
  • SDL (Specification and Description
  • Language)FSM extensions
  • 1976??CCITT(ITU)?? ,??????????????????????,????
    ???????????????,??????SDL-2000???? ?

11
???? FDT- LOTOS
  • LOTOS (Language Of Temporal
  • Ordering Specification)CCSADT
  • 80??ISO??OSI???????,1988??????????????
  • LOTOS??????,??????????,????????????????LOTOS?????
    ??,?????????,???????ACT ONE????????

12
FDT?????-Estelle
  • Estelle(Extended State Transition
  • Model Language)EFSM extended
    Pascal
  • Estelle?????????????,???PASCAL???????,????????????
    ?????
  • Estelle??????, ???1994?,Estelle??????????????,1996
    ???, Estelle???????50??,???????????Estelle ??????

13
FDT?UML???
  • ???UML (Unified Modeling Language)
    ??????????
  • UML??
  • UML???????????????????1995?10?????????,??UM
    L2.0???????UML??????????????????????????????,?????
    ????????????????

14
FDT?UML???
  • UML?????????
  • ??????????????????
  • ??????????????
  • ???????UML??????
  • UML?????????
  • UML??????????????????,???????????,???UML?????
    ????

15
FDT?UML??? BDL
  • BDL (Behavioural Description Language)
  • ???????????????BDL(?UML???????????????????)
  • ??BDL?????????????????UML????,????UML??????????
  • ?BDL?,???????????????????,???????????????????????

16
FDT?UML???GPDL
  • GPDL (Graphical Protocol Description Language )
  • ????????????,??????????
  • GPDL???????UML????????????,?????
  • GPDL???????????,????????????,????????,??????????
    ?GAEL (Generic Action Extension
    Language)???????????,???UML????

17
FDT?UML???GPDL
  • GPDL????????????,?GPDL???????????????SDL
    ???

18
SDL-2000
  • ??????????FDT?,SDL?UML????????,??
  • SDL??????????,??? ?(state
    diagram)??UML???5????????????????
  • SDL????????,?UML??????????

19
SDL-2000
  • SDL-2000?SDL-96?UML?????????, SDL-2000
    SDL-96 UML

20
??Petri??FDT
  • Petri????????????????,???????????,??????
    ????????????
  • Petri?????????????,?????????,????????????
    ?(????????)????????(????)?????????????????????????
    ??

21
??Petri??FDT
  • ????????????????????????,?????????,???????
    ????????????Petri?????????

22
??Petri??FDT
  • ?????FDT??????????????
  • Estelle???????,????????,????????????
  • LOTOS???????????,?????????,??????????
  • SDL???????FDT,??????,???????SDL-2000??????UML?????
    ???,???????????????,?????,?????????SDL????? ?

23
??Petri??FDT
  • Petri?????????,?????????????????
  • ??????,??????????????,???????????????????????
    ??,???????????,??????????????????? ?

24
??Petri??FDT
  • Petri????????????????????,????????????????
  • Petri???????????,???????,??????????????
  • Petri??????????????????,??????????????

25
??Petri??FDT
  • Petri???????????????,?????????????????????
  • ?????????????,???Petri??????????????,???
    ????/??Petri????Petri?(TPN)???????Petri????Petri?
    (CPN)?????Petri?(OOPN)???Petri?(SPN)???Petri?(NPN)
    ??

26
?????????
  • ????????????FDT?
  • ??????
  • ??????????

27
??Petri?????????
  • ????????????Petri??????,?????????????,????????????
    ?????????
  • ??Petri????????????,??Petri?????,?????????????????
    ??
  • Petri???????????,?????????????????????????????????
    ???????
  • ????Petri????????????????????????????????????????

28
?????????!???????!
  • Questions Answers
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