8.24.2014

Raspberry Pi setup nework

Setup nework設定網路
    01 搜尋無線網路
  pi@raspberry:~$sudo iwlist scan | grep ESSID

    02 pi@raspberry:~$sudo nano /etc/network/interfaces
  Add below...

【Example】
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#/etc/network/interface
#修改/etc/network/interface文件,修改成功後保存,最後執行/etc/init.d/networking restart即可

iface lo inet loopback
iface eth0 inet dhcp

auto wlan0
allow-hotplug wlan0
iface wlan0 inet dhcp
wpa-ssid "myssid"
wpa-psk  "mypsk"

Explanation說明:
auto wlan0 :說明系統啟動時自動啟動wlan0;
allow-hotplug wlan0:允許熱插拔wlan0;
iface wlan0 inet dhcp:對wlan0網口使用dhcp方式獲取IP地址;
wpa-ssid "myssid":設置准備連接的wifi熱點的ESSID;
wpa-psk  "mypsk":設置wifi熱點的密碼。這裏需要注意的是mypsk不是wifi熱點的密碼,而是通過使用wpa_passphrase命令得到的結果的psk值;
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【網路配置方法】
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#sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
        ssid="AirPort_Router"
        psk="abcdefghij123"
        proto=RSN
        key_mgmt=WPA-PSK
        pairwise=CCMP
        auth_alg=OPEN
}

network={
        ssid="ssidname"
        psk="ssidpassowrd"
        proto=RSN
        key_mgmt=WPA-PSK
        pairwise=CCMP
        auth_alg=OPEN
}

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