/etc/network/interfaces
# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d
auto lo
iface lo inet loopback
#iface eth0 inet manual
allow-hotplug eth0
iface eth0 inet static
address 192.168.1.100
netmask 255.255.255.0
gateway 192.168.1.1
dns-nameserver 192.168.1.1
#iface eth0 inet dhcp
# need auto line unless wlan will not start until lan up
auto wlan0
allow-hotplug wlan0
iface wlan0 inet dhcp
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
/etc/wpa_supplicant/wpa_supplicant.conf
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1
network={
ssid="xxxx"
#psk="yyyy"
psk=zzzz
key_mgmt=WPA-PSK
}
上面的ssid,psk是加密的。通过wpa_passphrase生成
# wpa_passphrase myssid password
network={
ssid="myssid"
#psk="password"
psk=e53bb7df43156b8a6ad5d3ea5bb4078fada2531e2d5d5208c3bc1a17c3278220
}