[FUG-BR] Ajuda com ipfw

[Bandeira]

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ipfw add 200 allow ip from any to any via lo0
ipfw add 300 deny log logamount 1000 ip from any to 127.0.0.0/8
ipfw add 310 deny log logamount 1000 ip from 224.0.0.0/4 to any in
ipfw add 500 check-state
ipfw add 600 allow tcp from any to any established
ipfw add 700 allow tcp from any to any out keep-state
ipfw add 710 allow udp from any to any out keep-state

ipfw add 800 deny all from any to any in frag

ipfw add 900 deny  tcp from any to any established in

ipfw add 5100 allow tcp from any to any dst-port 53
ipfw add 5110 allow udp from any to any dst-port 53

ipfw add 5150 allow tcp from any to any dst-port 16000
ipfw add 5200 allow tcp from any to any dst-port 32700
ipfw add 5300 allow tcp from any to any dst-port 32703
ipfw add 5400 allow tcp from any to any dst-port 32715
ipfw add 5500 allow tcp from any to any dst-port 51413

ipfw add 10200 allow icmp from any to any icmptypes 0 in
ipfw add 10210 deny icmp from any to any in
ipfw add 10220 allow icmp from any to any icmptypes 8 out
ipfw add 10230 deny icmp from any to any out

ipfw add 65501 allow udp from me to any keep-state
ipfw add 65534 deny all from any to any