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Technion Israel Institute of Technology

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?????? ??????. Technion - Israel Institute of Technology. Computer Networks Laboratory. ????? ????'?? ... ??????? ?? ???? ???????? ????? ?? ??????, ???? ... – PowerPoint PPT presentation

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Title: Technion Israel Institute of Technology


1
Technion - Israel Institute of Technology Computer
Networks Laboratory
????? ?????? ???????? ?????? ??????
????? ????'?? ??? ???? ???? ??? ???
2
???? ???????
??????? ?? ???? ???????? ????? ?? ??????, ????
????????? ?????? ??????? ?? ???????? ????? ??
???? ????? ?? ?????? ?????????.
3
???
????? ???????? ???? ????? ????? ?????? ??????
???????? ???? ?????? ?????? ?????? ?????? ????
???? ???? ??? ??? ???? . ??? ?? ???? ????? ?? ???
????? ??? ???? ????? ??????? ?? ??? ????? ???????
????? ?????. ?????????? ?????? ??????? ??????
???? ??????? ?????? ????? ???????? ???? ??????,
?"? ??????? ??????.
4
?????
????? ?????? ???? ?? ???? ?? ???? ????? ????,
????? ???? ???? ?????? ?????? ?????? ???? (???
??? ?????) ?????? ??????? ????? ????? ???????.
5
??????
Mulipath Routing ?????? ????? ???? ????????
?????? ?? ?????? ?"? ????? ????? ???? ???? ??????
??? ????? ???? ??????? ????? ??????? "?????".???
?? ????? ?????? ?? ??????? ?????? ??????? ?"?
????? ??? ???????? ??????? ???? ???? ?? ??????
????.
6
?????
  • ???? ?????? ?"? ??? ????? G(V,E), ???? V ??'
    ?????? ?-E ??' ?????? ??????.
  • ??? ??? ???? ?????? ?????? ?- ?????? ??????
    ?- .
  • ??? ???? ????? ?????????? ?? ???? (link state
    routing).
  • ???? ?- D ?? ??????? ???? ???? (end-to-end
    delay), ????? ?? ???? ??????? ?? ??? ????? ???
    ????? ????.

7
  • ?????? ????? ????? ????? ????, ???? ????????
    ?????? ????? v ?????? ?????? ????? ?? D, ????
    ???? ????? ???????? ??????? ????? ??? ??????
    e1,e2ei ????? ?????? ??dei ,D(pi) ????
    D(pi)??? ?????? ?????? ?? ???? ??"?.

D
v
8
??????
  • ?? ???? ?- ?? ?????? ??? ??? ??- ??
    ?????? ??? ??? ??? ???? ?????? ???? ????? ????
  • ????? ???? ?? ???? ?? ?????? ???? ??? ????? ????.
  • ?????? ???? ?????, ???? ?? ???????? ????????
    ????? ??????? (?????? ????? ???'...) ????? ?????
    ???????? ?? .

9
???? ???????
  • ????? ????? ???????????? ?? ??????? ??? ?????
    ???? ????? Matlab.
  • ????? ????? ???????? (C/C) ?????? ???????.
  • ????? ????????? ??? ????? ??????? ??????
    ???????.
  • ?????? ????????? ECMP (Equal Cost Multipath).
  • ???? ??????.
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