Connect via Wireless LAN

Scan SSID

sudo iwlist wlan0 scan | grep ESSID

Edit wpa_supplicant.conf

sudo emacs /etc/wpa_supplicant/wpa_supplicant.conf

country=JP
network={
    ssid="ssid"
    psk="password"
}

Restart wlan

$ sudo /etc/init.d/networking restart

Confirm wlan status

$ ifconfig

Check inet / inet6 status