Wpa supplicant.conf

# Plaintext (no encryption) network
#ctrl_interface=/var/run/wpa_supplicant
#network={
#	ssid="ZeroDay"
#	key_mgmt=NONE
#}

#---------------------------------------------------------

# Static WEP keys
ctrl_interface=/var/run/wpa_supplicant
network={
	ssid="example wep network"
	key_mgmt=NONE
	wep_key0="abcde"
	wep_key1=0102030405
	wep_tx_keyidx=0
}

#-----------------------------------------------------------

# IEEE 802.1X with dynamic WEP keys using EAP-PEAP/MSCHAPv2
ctrl_interface=/var/run/wpa_supplicant
network={
	ssid="example 802.1x network"
	key_mgmt=IEEE8021X
	eap=PEAP
	phase2="auth=MSCHAPV2"
	identity="user name"
	password="password"
	ca_cert="/etc/cert/ca.pem"
}

#-----------------------------------------------------------

# WPA
ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=0
eapol_version=1
ap_scan=2
fast_reauth=1
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"

}

#------------------------------------------------------------

# WPA2-EAP/CCMP using EAP-TLS

#ctrl_interface=/var/run/wpa_supplicant

#network={
	ssid="example wpa2-eap network"
	key_mgmt=WPA-EAP
	proto=WPA2
	pairwise=CCMP
	group=CCMP
	eap=TLS
	ca_cert="/etc/cert/ca.pem"
	private_key="/etc/cert/user.p12"
	private_key_passwd="PKCS#12 passhrase"
}

#-------------------------------------------------------------

#For IPW2200
 wpa_supplicant -d -c/etc/wpa_supplicant.conf -ieth1 -Dwext
For Madwifi
 wpa_supplicant -d -c/etc/wpa_supplicant.conf -iath0 -Dmadwifi

# Catch all example that allows more or less all configuration modes
network={
	ssid="ZeroDay"
	scan_ssid=1
	key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
	pairwise=CCMP TKIP
	group=CCMP TKIP WEP104 WEP40
	psk="astalavista"
	eap=TTLS PEAP TLS
	identity="[email protected]"
	password="Deaw"
	ca_cert="/etc/cert/ca.pem"
	client_cert="/etc/cert/user.pem"
	private_key="/etc/cert/user.prv"
	private_key_passwd="password"
	phase1="peaplabel=0"
}