Wpa supplicant.conf

/etc/wpa_supplicant.conf

You can use this config for wpa wpa2 CCMP TKIP encryption.

# This line enables the use of wpa_cli which is used by rc.wireless
# if possible (to check for successful association)

ctrl_interface=/var/run/wpa_supplicant

# By default, only root (group 0) may use wpa_cli

ctrl_interface_group=0
eapol_version=1
ap_scan=1
fast_reauth=1

# ================================================================= 

# WPA protected network, supply your own ESSID and WPAPSK here:

# network={
# scan_ssid=0
# ssid="your_essid_here"
# proto=WPA
# key_mgmt=WPA-PSK
# pairwise=CCMP TKIP
# group=CCMP TKIP WEP104 WEP40
# psk=your_psk_here
# }

        network={
        ssid="ZeroDay"
        proto=WPA
        key_mgmt=WPA-PSK
        pairwise=TKIP
        group=TKIP
        psk="secret_password"
}
 ==================================================================
 WPA_2
 ctrl_interface=/var/run/wpa_supplicant
 ctrl_interface_group=0
 ap_scan=1
network={

       ssid="ZeroDay"
       proto=RSN
       key_mgmt=WPA-PSK
       pairwise=CCMP TKIP
       group=CCMP TKIP
       psk="astalavista"

}

 ===================================================================
 Plaintext connection (no WPA, no IEEE 802.1X),
 nice for hotel/airport types of WiFi network
 You'll need a recent version of wireless-tools for this!
 network={
 ssid="any"
 key_mgmt=NONE
 priority=2
 }
====================================================================