The hostap parameter indicates the interface is running in the host-based access point mode.
-Now you need to configure hostapd and become gateway, set a NAT, dhclient deamon and the game is done.
+Now you need to configure hostapd and become gateway:
+
+ # sysctl net.inet.ip.forwarding=1
+
+
+set a NAT, if you use PF [the sample](http://www.nostarch.com/download/PF04.pdf) of [Book of PF](http://nostarch.com/pf2.htm) explains how to.
+
+with a dhclient deamon and the game is done.