# iwconfig wlan0 essid Area51 ap 62:49:D3:FC:33:A9 key ffffffffff txpower on channel 1
# /etc/init.d/net.wlan0 start
 * Bringing up interface wlan0
 *   Starting wpa_supplicant on wlan0 ...                                                   [ ok ]
 *   Starting wpa_cli on wlan0 ...                                                          [ ok ]
 *   Backgrounding ... ...
 * WARNING: net.wlan0 has started, but is inactive
# ifconfig wlan0
wlan0: flags=4099<UP,BROADCAST,MULTICAST>  mtu 1500
        ether 9c:4e:36:1d:2d:c8  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0