Составьте правила для ipfw или дайте ссыль почитать где есть мои примеры.

ipfw -f flush
ipfw add deny all from 8.8.4.4 to me
ipfw add allow tcp from localhost to me setup limit src-addr 1000
ipfw add allow tcp from 127.0.0.1 to me setup limit src-addr 1000
ipfw add allow tcp from me to localhost setup limit src-addr 1000
ipfw add allow tcp from me to 127.0.0.1 setup limit src-addr 1000
ipfw add allow udp from me to localhost setup limit src-addr 1000
ipfw add allow udp from me to 127.0.0.1 setup limit src-addr 1000
ipfw add allow udp from localhost to me setup limit src-addr 1000
ipfw add allow udp from 127.0.0.1 to me setup limit src-addr 1000
ipfw add allow tcp from 176.99.6.230 to me setup limit src-addr 1000
ipfw add allow tcp from me to 176.99.6.230 setup limit src-addr 1000
ipfw add allow udp from 176.99.6.230 to me setup limit src-addr 1000
ipfw add allow udp from me to 176.99.6.230 setup limit src-addr 1000
ipfw add allow tcp from any to me 12321 setup limit src-addr 7
ipfw add allow tcp from any 12321 to any setup limit src-addr 7
ipfw add allow tcp from any to me 13070-13074 setup limit src-addr 7
ipfw add allow tcp from any 13070-13074 to any setup limit src-addr 7
ipfw add allow tcp from any to me 13099-13103 setup limit src-addr 7
ipfw add allow tcp from any 13099-13103 to any setup limit src-addr 7
ipfw add allow tcp from any 55000-65534 to any setup limit src-addr 7
ipfw add allow tcp from any to me 55000-65534 setup limit src-addr 7
ipfw add allow tcp from any to me 15000 setup limit src-addr 7
ipfw add allow tcp from any 15000 to me setup limit src-addr 7
ipfw add allow udp from any to me 12321 setup limit src-addr 7
ipfw add allow udp from any 12321 to any setup limit src-addr 7
ipfw add allow udp from any to me 13070-13074 setup limit src-addr 7
ipfw add allow udp from any 13070-13074 to any setup limit src-addr 7
ipfw add allow udp from any to me 13099-13103 setup limit src-addr 7
ipfw add allow udp from any 13099-13103 to any setup limit src-addr 7
ipfw add allow udp from any 55000-65534 to any setup limit src-addr 7
ipfw add allow udp from any to me 55000-65534 setup limit src-addr 7
ipfw add allow udp from any to me 15000 setup limit src-addr 7
ipfw add allow udp from any 15000 to me setup limit src-addr 7
ipfw add allow udp from any to me 12321 setup limit src-addr 7
ipfw add allow tcp from any to me 80 setup limit src-addr 10
ipfw add allow tcp from me 80 to any setup limit src-addr 10
ipfw add allow tcp from 62.173.141.58 to any 3306 setup limit src-addr 60
ipfw add allow tcp from metln-2.ru to any 3306 setup limit src-addr 60
ipfw add allow tcp from 85.93.129.82 to any 3306 setup limit src-addr 60
ipfw add allow tcp from 193.232.244.191 to any 3306 setup limit src-addr 60
ipfw add 65666 deny ip from any to any setup limit src-addr 50