[bas@celia]~> cat /etc/hostapd/hostapd.conf
driver=nl80211
interface=wlan0
#bridge=br0

ssid=celia
country_code=NL
channel=13
hw_mode=g
ieee80211n=1
#ht_capab=[HT40-][SMPS-STATIC][RX-STBC1]

macaddr_acl=0
auth_algs=1
ignore_broadcast_ssid=0
wpa=2
wpa_passphrase=testtest
wpa_key_mgmt=WPA-PSK
wpa_pairwise=TKIP
rsn_pairwise=CCMP


[bas@celia]~> cat /etc/network/interfaces
auto lo eth0 wlan0

iface lo inet loopback

iface eth0 inet dhcp

iface wlan0 inet manual
	#up   ip link set wlan0 up
	#down ip link set wlan0 down
	address 192.168.100.1
	netmask 255.255.255.0
        hostapd /etc/hostapd/hostapd.conf

#iface br0 inet static
#	bridge_ports wlan0
#	address 192.168.100.1
#	netmask 255.255.255.0
#	hostapd /etc/hostapd/hostapd.conf