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Title:

Training

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3 OSPF 1 ... Training Last modified by: Created Date: 3/21/1997 10:07:59 AM Document presentation format: Other titles: – PowerPoint PPT presentation

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Transcript and Presenter's Notes

Title: Training


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

3
(No Transcript)
4
7.1 ?????
  • 7.1.1 ???????????
  • 1.????????
  • ???(Router)???????????,??????????????????(?OSI????
    ??)?

5
  • 2.??????
  • (1)?????????
  • (2)???????(WAN)?????
  • (3)WAN?WAN???????????WAN,????WAN??????????

6
7.1.2 ????????
  • ???????????????????????????,?????????????????????(
    ???????????X.25???IP???,???????)?
  • ?7-3???????????????????

7
?7-3 ?????????
8
  • 1???????
  • ??????????????????,?????????????????????,?????????
    ????????????????????????

9
  • 2???????
  • ????????????????????????
  • ???
  • ?????????????????????????
  • ??
  • ????????

  • ????????

  • ?????????

  • ????????????

10
7.1.3 ??????
  • ??????????????,??????
  • 1??????
  • ?????????????????FDDI??????

11
  • 2??????
  • ????El/T1?E3/T3??????(????X.21DTE/DCE?V.35DTE/DCE?
    RS-232DTE/DCE?RS-449DTE/DCE?)?ATM???POS????????

12
7.1.4 ????????
  • ????????
  • ??IP?ICMP?TCP?UDP??????
  • ?????????
  • ?????????
  • ?????????????

13
  • ?????? ??????
  • ??????
  • ?????? ????????
  • ?????????

14
  • ?????? ?????
  • ?????
  • ?????? ??????
  • ?????
  • ?????? ?????
  • ??????

15
7.1.6 ??????????
  • 1?????????????
  • ???????
  • ?????????????
  • ?????????
  • ????????

16
  • 2?????????????
  • ???????
  • ???????????
  • ????????

17
7.2 IP????????
  • 7.2.1 IP??????????
  • 1.????????
  • ?????????????????????????????????????,????????????
    ???????????????

18
  • (1)????????
  • ????????????????????,?????????????????,???????????
    ?????????????
  • ???????????????????,?????????????

19
  • (2)????????
  • ???????????????????,????????????????,?????????????
    ??????????????????

20
  • ?????????????????????????,?????????,???????
  • ????????????????????????????????

21
  • ????????????????????????????????????????????,?????
    ?????????????????????

22
  • ???????????????????,????????????????,?????????????
    ?,??????????????,???????????????

23
  • 2.IP??????????????
  • (1)????AS???
  • ??IP?????,????????????,?????IP???????????,??????AS
    ?

24
  • (2)IP???????????
  • ???????(????)
  • ???????????
  • ?IP?????????????,??????????????????????

25
  • (3)IP??????????
  • ??????IGP???????????????????
  • ??????RIP?OSPF??

26
  • ??????EGP??????(???????????)????????????
  • ????????BGP(?BGP-4)?
  • ????????????????

27
7.2.2 ??????RIP(??????)
  • 1?RIP???????
  • (1)RIP?????
  • RIP????????????????????,??????????????????????????
    ????????????

28
  • RIP?????(?????)?????
  • ????????????????????1?

29
  • ???????????????????????????????1?
  • (????????,????1)
  • RIP???????????????????????
  • RIP????????????15?????
  • ???????16?????????

30
  • 2?RIP2???????
  • RIP2??????????????

31
?7-9 RIP2?????
32
  • (1)RIP2?????
  • RIP2??????4????????1???,??????????????1???,??RIP
    ??????????????0?????4???

33
  • (2)RIP2???????
  • RIP2??????????????????,?????????20???,????????????
    ????? RIP???????????????25??

34
  • ???????????????
  • ???????(AFI,2???)????????????,IP?AFI?2?
  • ?????(2???)?????????????,?????RIP???????????????
    ?????

35
  • ?????(4???)???????IP???
  • ?????(4???)????????????

36
  • ?????????(4???)?????????????????IP???
  • ???(4???)???????????

37
  • 3???????
  • ????????????(????X)???RIP??

38
  • (1)????RIP?????????????????????X,????????????
    1?(????????????????)

39
  • (2)?????RIP?????????,??????
  • ????????????????,????????????(??????????)

40
  • ???????????????
  • ??????????????????,??????????????????(???????????)

41
  • ?? ??????????????
  • ????,??????
  • ??,??????

42
  • (3)?3??????????????????,?????????????????,??????16
    (???16?????)?
  • (4)???

43
  • ??????????,????????????????????????????,?????????,
    ??,??????????????????????

44
  • ?????????????????RIP?,???????????????????
  • ?????????????????,?????????????????????

45
(No Transcript)
46
  • ???,????????????????

47
(No Transcript)
48
  • ????????????,?????????

49
(No Transcript)
50
  • 4?RIP??????
  • ?????
  • ??????

(1)??
51
(2)????
  • ?????????,????????????????????????,?????????
  • ???RIP?????????15,????????????

52
  • ??????????????????????????,?????????,????????
  • RIP????????????
  • ????RIP?????,1989?????????????OSPF???

53
7.2.3 ??????OSPF(????????)
  • 1?OSPF?????
  • OSPF????????????
  • ????????????????????,?????????

54
  • ?????????,?????????????????
  • ????,OSPF?????????

55
  • (1)OSPF??????????????????????,????????????????????
    (??????????????????)????????????????????????????

56
  • (2)????????????,????????????????????

57
  • (3)?????????????????,?????????????????????,???????
    ?????????????????????????????????????

58
  • (4)OSPF?????????,?30??,???????????????????????????
    ?(??????????????????????)?

59
  • 2?OSPF??(OSPF???)
  • (1)OSPF????

60
?7-19 OSPF????
61
  • (2)OSPF???????
  • ???1,????,??????????????
  • ???2,???????,???????????????????????????????

62
  • ???3,????????,?????????????????????
  • ???4,????????,??????????????

63
  • ???5,????????,?????????????
  • ??3?4?5???????????????,???????????,??????????????

64
  • 3?OSPF???
  • (1)???????????????????????????,?????????????????,?
    ?OSPF??????????

65
  • (2)OSPF?????,?????????????????
  • (3)OSPF????????????,????????????100ms?

66
  • (4)OSPF??????????????
  • (5)????????????????????,OSPF????????????????????
    ????

67
  • (6)OSPF????????
  • (7)????????
  • (8)?????????????????CIDR?

68
7.2.4 ??????BGP(??????)
  • 1?BGP?????
  • BGP??????????????????????,???????????????

69
  • BGP??????????????????????????????
  • ??Internet?????,???????????????,??????????????

70
  • ??,???????????????????????????????? ??BGP???????RI
    P?OSPF??,?????????????????????????,?????????????

71
  • 2?BGP??????
  • (1)BGP???????
  • ???????????
  • ???AS????,???????AS?AS????????

72
  • BGP???BGP?????BGP??????????????????????
  • ?????????????????????????BGP???,??????????????
  • BGP????????AS?????7-20???

73
?7-20 BGP????????AS???
74
  • (2)BGP?????????
  • ??BGP????????????BGP??????????,???

75
  • ????TCP???
  • ???????BGP?????BGP???
  • ??BGP????????,???????????????????????????

76
  • ??TCP???????????BGP???,??????????????
  • ??BGP??????????????,????????????

77
  • ??BGP??????????????????????????,??????????????????

78
  • BGP???????????????(?????????????????????)?,?BGP???
    ???????????????????????????????????,??????????????
    ??,??7-22???

79
?7-22 ????????
80
  • 3?BGP?????
  • (1)BGP?????????BGP???????????,?BGP??????????,?????
    ?????????????????

81
  • (2)BGP??CIDR,??BGP???????????????????????,????????
    ???????????????

82
  • (3)?BGP?????,BGP?????????BGP??????????????????????
    ?,?BGP????????????????????????????????????????????
    ???

83
  • (4)BGP????????????????????????(?????),?????????

84
????!
2012?4?
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