????????IP??

1
????????IP??

• 2003.12
• ??

2
??

• ??IP??
• ??????
• ????????IP?????

3
??IP??
4
????

• ????(Mobile Node)????????,????????IP??,??????IP??
  ???????
• ????(Mobile Agent )????????????

5
????

• ????(Home Agent)
• ????????????????,?????????????????????????,???????
  ????,??????????????????????????????

6
????

• ????(Foreign Agent)
• ????????????????????????????????,???????????,?????
  ????????,???????????????

7
????

• ????(Care-of Address)???????????????????????????
  ?????????????????????????IP??????????????????????
  IP?????????,??????????????

8
????

• ????(Home Address)????????????IP???

9
????

• ????
• ????
• ????

10
????

• ???????????,??????????????,???????????(care-of
  address). ????????ICMP?????????????????????????

11
????

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

12
????

• ?????????????????,???????????????????????????
• IP?????????????????????,????RFC??????????,????????
  ?????????????????

13

• ?????????????????,?????????RFC 2003????IP?IP????(I
  P-within-IP encapsulation )?

14
??????

• ????
• ???????????????????,???????????????????????,??????
  ????????????????,?????????????????????????????(MSC
  )???MSC????????????????????????

15
??????

• ????
• ????
• ???????

16
????????IP?????
17
????

• ????????1,??2,??3???????????????MSC1,MSC2?
• ?????????,???????A(???),????B(???)?
• ????M ?
• ????T ?

18
IP?????

• ????IP?????????,???Internet???????IP?????,????????
  ???IP???????,???????????????,??????????IP?????????
  ?IP??????????????????,????????????,??????IP??????

19
????????IP?????

• ???????1???
• 1. ??????????,?????TCP/IP??????,???????IP???

20
????
21
??????

• ???????1?????2
• ??????????????,??????????????????????,??IP????????
  ???????????????????????????????????????????????

22
????
23
????

• ????????????????,??????????????,???????????IP?????
  ??????????????
• ????????????,??????IP???,????????,????????????????
  ???????IP????

24

• ?????????????????????????????????IP???????????????
  ?

25
????

• ???????2?????3
• ??????????,????,??B??????????????,????????RNT????,
  ?????????A?
• ????T????????????,??????A???A?????????????????????
  ?,????B?????????,????3,?????2 ?????????A??,???????
  ????????????????????

26

• ???????3?????1
• ??A????????M?????,?????????????????????,??????????
  ?????????,????????????????,?????????????????????

27
????

• ????
• ????
• ????
• ????

28
??

• ??????????,?????TCP/IP??????,???????IP???
• ??????????????,??????????????????????????????????
  ??????????

29
??

• ????????????????,??????????????,???????????IP?????
  ??????????????
• .????????????,??????IP???,????????,???????????????
  ????????IP????

30
??

• ??IP????IP?????,???????????IP???????????,?????????
  ?????IP????
• ??IP?????????????,????????? ???,???????IP????IP???
  ???

31

• ????
• C. E. Perkins, Mobile IP, IEEE Communication
  Magazine. 50th Anniversary Commemorative Issue/
  May, 2002 pp66-82