?????????,??????????????????????????,???????????????????????????Internet??????????????? - PowerPoint PPT Presentation

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?????????,??????????????????????????,???????????????????????????Internet???????????????

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Title: ?????????,??????????????????????????,???????????????????????????Internet???????????????


1
????????
  • ??????
  • ? ?

2
??????????
  • ?????????,??????????????????????????,???????????
    ????????????????Internet???????????????

3
???
???????????????(3Com)
??
2?? Switch 33003
4??
3??
???
1??2? Switch 33002
1??3? Switch 33002
??????? Switch 3300
????? ?????
1??6? Switch 3300
?????
???
CISCO 2621
Switch 33002
NETPOWER FIREWALL
????,????
????
?????Switch 4005
MIS???
?????
???1? ????
10M
100M
1000M
??????????????
4
?????IP?????
5
??????
  • DHCP?????172.16.0.4??????IP??
  • WINS?????172.16.0.4??NetBIOS????,??????????????
    ?
  • DNS?????
  • ??159.226.228.1,??DNS?? ??172.16.0.4
  • ?????159.226.228.62

6
???????????
  • MIS??MIS?????????????????????????????????,???????
    ???,MIS?????????????????,????????????????????????
    ??????????,?????????????????????????????ftp//172
    .16.70.23/semi
  • ftp??ftp//172.16.70.23

7
???????????
  • Web???????http//www.semi.ac.cn
  • ?????http//lib.semi.ac.cn8080
  • ???????? http//lib.semi.ac.cn8080/tsh
  • ?????1pop3???red.semi.ac.cn?pop3.semi.ac.cn
  • smtp???red.semi.ac.cn
    ?smtp.semi.ac.cn
  • ip???172.16.70.70,?1
    59.226.228.1
  • ?????2pop3???yellow.semi.ac.cn
  • smtp???yellow.semi.ac
    .cn?smtp.semi.ac.cn
  • ip??159.226.228.70
  • http//yellow.semi.ac
    .cn/exchange

8
???????????
  • ?????????????,????????,????????,?????????????????
    ?
  • ??????172.16.0.12,??159.226.228.5
  • ??????smtp.semi.ac.cn
  • ???????,??exchang??????????,???????officescan?
  • ????http//172.16.0.3/officescan

9
???????????
  • ????????????
  • ???????red????,??? 172.16.70.70
  • ?????NAT?????159.226.228.1,???????????,???????
    ??172.16.70.70,?????????DNS??????

10
??E-mail???????DNS???
  • ?????,????????????????????DNS????????
  • ??????ping red.semi.ac.cn????,???159.226.228.
    1????,??????,?????dns??????172.16.0.4
  • ????,????,??1????????????

11
???????????
  • ??http//lib.semi.ac.cn8080/tsh??E-mail???,??????
    ???,??????????105?,????24??????E-mail??,??????????
    ???????,?????????????????

12
??????????
  • ???????????????????????????????????TCP/IP??,?????
    ?TCP/IP???????????????IP???????
  • win9x???winipcfg
  • win2000\xp???Dos????ipconfig /n
  • ??/all???????,/release???IP??,renew????
    ?IP??

13
??????????
  • ??,?????????????????,??????????????????,??????????
    ??????????,????,?????????20?????????50???????,????
    ???
  • ?????????
  • 1???????????
  • 2??windows?auto update????
  • 3???????,???????????
  • 4????????,???????,?????????????????????????

14
????????
  • ??8???????????????????
  • ???????????
  • 1??????????
  • 2????????????
  • 3??????????officescan
  • ????http//172.16.0.3/officescan
  • 4??????????,???????

15
???????????
  • ?????,?????????????,????????????????????????
  • ?????????,???????
  • ????
  • 1??ipconfig????????IP??
  • 2?ping????????,??????
  • 3?ping?????172.16.0.51?????
  • 4?ping???????172.16.0.1?????

16
???????????
  • ???????,???winipcfg?ipconfig??,??169.X.X.X??,?????
    ?????IP,?????????IP??,???????????????????????,????
    ???,???????????,????,???????????,?????,???????????
    ??????????,???IP?????,?????????????IP????????,??DH
    CP??????,???????

17
?????????
  • Msconfig win9x\XP??????????
  • netstat ????????
  • nbtstat -a ip?? ???IP??NetBIOS??? ????????
  • Scanreg win98???????????

18
????????????
  • ??????,????????,???????????????20?????????????
  • ??????,??????????????,????????
  • ???????,?????????
  • ?????,???????

19
  • ??!
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