:: does anyone what is the ipfw equivalent line for this one? :: :: rdr fxp0 external_ip_addres/32 port 69 -> 192.168.66.3 :: port 69 udp IPFW doesn't do nat like ipf does. You need to use natd(8): natd -n outside_iface -redirect_port udp 192.168.66.3:69 69 Cheers - Erick