라즈베리파이 무선랜 설정

라즈베리파이 USB 무선랜 설정을 위한 유틸리티 설치

pi@raspbmc:~$ sudo apt-get install wireless-tools usbutils

pi@raspbmc:~$ sudo iwlist wlan0 scan | grep ESSID

 

$ iwconfig –help
Usage: iwconfig [interface]
interface essid {NNN|any|on|off}
interface mode {managed|ad-hoc|master|…}
interface freq N.NNN[k|M|G]
interface channel N
interface bit {N[k|M|G]|auto|fixed}
interface rate {N[k|M|G]|auto|fixed}
interface enc {NNNN-NNNN|off}
interface key {NNNN-NNNN|off}
interface power {period N|timeout N|saving N|off}
interface nickname NNN
interface nwid {NN|on|off}
interface ap {N|off|auto}
interface txpower {NmW|NdBm|off|auto}
interface sens N
interface retry {limit N|lifetime N}
interface rts {N|auto|fixed|off}
interface frag {N|auto|fixed|off}
interface modulation {11g|11a|CCK|OFDMg|…}
interface commit
Check man pages for more details.

 

vi /etc/network/interfaces

# Used by ifup(8) and ifdown(8). See the interfaces(5) manpage or
# /usr/share/doc/ifupdown/examples for more information.


auto lo

iface lo inet loopback
iface eth0 inet dhcp

# The wireless interface
auto wlan0
iface wlan0 inet dhcp
wpa-conf /etc/wpa.conf

vi /etc/wpa.conf

network={
ssid="NETWORK-SSID"
proto=WPA
key_mgmt=WPA-PSK
pairwise=CCMP TKIP
group=CCMP TKIP
psk="YOUR-WLAN-PASSWORD"
}

sudo ifconfig wlan0 up; sudo iwlist wlan0 scan ;sudo ifconfig wlan0 down

Cell 03 – Address: 00:02:A8:9F:17:F1
Channel:11
Frequency:2.462 GHz (Channel 11)
Quality=70/70 Signal level=-29 dBm
Encryption key:on
ESSID:”myLGNet_ks”
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=000001a30cd72792
Extra: Last beacon: 490ms ago
IE: Unknown: 000A6D794C474E65745F6B73
IE: Unknown: 010882848B960C121824
IE: Unknown: 03010B
IE: Unknown: 2A0100
IE: Unknown: 32043048606C
IE: WPA Version 1
Group Cipher : TKIP
Pairwise Ciphers (1) : TKIP
Authentication Suites (1) : PSK
IE: Unknown: DD180050F2020101800003A4000027A4000042435E0062322F00
IE: Unknown: 07064B5220010D10

 

 

$ python
>>> import binascii
>>> binascii.hexlify(“yourpassphrase”)
‘hexkeyhere’
>>> quit()