Comment # 1 on bug 1187761 from Dmitry Markov

[werwolf@srv] ~  
��������� sudo cat /etc/sysconfig/network/ifcfg-wlan0

IPADDR='XXX.XXX.XXX.XXX/24'
MTU='0'
BOOTPROTO='static'
STARTMODE='hotplug'
ZONE=''
WIRELESS_ESSID='MYSSID'
WIRELESS_AUTH_MODE='psk'
WIRELESS_MODE='ad-hoc'
WIRELESS_WPA_PSK='MYPASS'
WIRELESS_AP_SCANMODE='1'