I will answer my self
according to this: http://wl500g.info/showthread.php?t=13632
I use :
nvram set boardflags=0x110
nvram set vlan0ports="1 2 3 5*"
nvram set vlan1ports="0 5"
nvram set vlan0hwname=et0
nvram set vlan1hwname=et0
nvram set wan_ifnames=vlan1
nvram set wan_ifname=vlan1
nvram set lan_ifnames="vlan0 eth2"
nvram commit
reboot
and its done!!!! I must say that Oleg is GOD and really don't understand, why he is not working instead of the whole Asus development team .....