raspberry树莓派 Linux USB无线网卡 连接wpa2无线

sudo apt-get install wpasupplicant

ctrl_interface=/var/run/wpa_supplicant
network={
ssid="无线ssid"
psk="无线的密码"
key_mgmt=WPA-PSK
proto=RSN WPA
pairwise=CCMP TKIP
group=CCMP TKIP
}

apt-get purge network-manager-gnome

vim /etc/rc.local

ifconfig wlan0 down
dhclient -r wlan0
iwconfig wlan0 essid "无线ssid"
iwconfig wlan0 mode Managed
ifconfig wlan0 up
dhclient wlan0

pre-up wpa_supplicant -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf -B

auto lo

iface lo inet loopback
iface eth0 inet dhcp

allow-hotplug wlan0
iface wlan0 inet manual
pre-up wpa_supplicant -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf -B
iface default inet dhcp