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WLAN????

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Tags: 80211a | wlan | ieee

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Title: WLAN????


1
????????
2
????
  • WLAN????
  • ???WLAN
  • WLAN???
  • WLAN??
  • WLAN????
  • SSID
  • WLAN?????
  • WLAN??
  • ?????WLAN

3
WLAN????
  • ??WLAN
  • WLAN (Wireless Local Area Network)????????????????
    ?????,????????????,?????????????????????????????

4
WLAN????
  • WLAN???
  • ?(Station,STA)
  • ???RG-WG54U?????,??RG-WSG108??????
  • ????(Wireless Medium,WM)
  • ??
  • ?????(Access Point,AP)
  • ?RG-WG54P?RG-P-780?RG-P-720
  • ?????(Distribution System,DS)
  • ????AP????????????

5
WLAN????
  • WLAN???
  • ????????????????????????????

?????
?
?????
6
WLAN????
  • WLAN??????
  • ???????????

7
WLAN????
  • WLAN???????

8
WLAN????
  • WLAN????
  • ?????????????????????

9
WLAN??
  • IEEE 802.11b

1999?,IEEE???802.11b??,??????2.4GHz??,?????????11
Mbps?
10
WLAN??
  • IEEE 802.11a

802.11b???????,???????????????????????,?????,?????
???,?802.11b?????,802.11a?????????????5GHz??,?????
??????54Mbps?
11
WLAN??
  • IEEE 802.11g

??802.11a????802.11b ????,???802.11b???? ?,
?????????????? ?????????,?????? ???802.11b????????
? ?????????????? 2001?,???2.4GHz??? ??????54Mb
ps?802.11g?? ?????
5GHz
54Mbps
??????
2.4GHz
11Mbps
12
WLAN????
  • SSID (?????)???????
  • ???????????,?????32????
  • SSID???AP????,????????????????????????SSID?
  • ???????????SSID,??????????SSID??????????

?????
??SSID
13
WLAN????
  • SSID (?????)???????
  • BSSID????????????MAC??,?????
  • ESSID??????????????SSID,???

?????
??SSID
14
WLAN????
  • WLAN???????
  • ?????(Ad-Hoc)
  • ???(Independent)?BSS(IBSS)
  • ???????????
  • ?????????????AP??

15
WLAN????
  • WLAN???????
  • ??????(Infrastructure)
  • ????????
  • ???????AP????
  • ????????AP??

16
?????WLAN
  • ??????
  • ??????????
  • ??????????

???????????????
17
?????WLAN
  • ??????
  • ??????????
  • ??????????
  • ?????????????
  • ????????????
  • Configuration
  • Site Survey
  • About

18
?????WLAN
  • ????????????
  • Configuration????????,??Network
    Type?Channel(??)?SSID(?????)?Transmit
    Rate(?????)? ?

19
?????WLAN
  • ????????????
  • Configuration????????,??Network
    Type?Channel(??)?SSID(?????)?Transmit
    Rate(?????)? ?

20
?????WLAN
  • ????????????
  • Site Survey????????AP??????,???????ESSID?Channel(
    ??)?Network Type(????)?????(Security)?????(Signal)
    ? ?
  • About?????
  • ?????????
  • ???Firmware ???

21
?????WLAN
  • ????AP
  • ?RG-WG54P????????AP??,?????????

22
?????WLAN
  • ????AP
  • ??WEB??????
  • ?????IP??http//192.168.1.1
  • ???????default

23
?????WLAN
  • ????AP
  • ?????IP??

24
?????WLAN
  • ????AP
  • ????????

25
?????WLAN
  • ????AP
  • ????????

26
?????WLAN
  • ????AP
  • ????SSID
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