Firewall

#PF Firewall
device pf
device pflog
device pfsync
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT=1000
options IPDIVERT
options IPFIREWALL_DEFAULT_TO_ACCEPT
options ALTQ
options ALTQ_CBQ
options ALTQ_RED
options ALTQ_RIO
options ALTQ_HFSC
options ALTQ_PRIQ
options ALTQ_NOPCC

pf_enable="YES"
pflogd_enable="YES"
pflog_logfile="/var/log/pflog"
pf_rules="/etc/pf.conf"
gateway_enable="YES"
firewall_enable="YES"
firewall_script="/etc/firewall.rules"

IPF="ipfw -q add"
ipfw -q -f flush

##Custom-Rules
#P2P Ports
$IPF 4 allow all from me to any 14000
$IPF 5 allow all from 127.0.0.0/8 to any 14000
$IPF 6 deny all from any to me 14000
$IPF 7 allow all from me to any 14001
$IPF 8 allow all from 127.0.0.0/8 to any 14001
$IPF 9 deny all from any to me 14001
$IPF 10 allow all from me to any 14099
$IPF 11 allow all from 127.0.0.0/8 to any 14099
$IPF 12 deny all from any to me 14099
$IPF 13 allow all from me to any 12000
$IPF 14 allow all from 127.0.0.0/8 to any 12000
$IPF 15 deny all from any to me 12000
#Game Ports
$IPF 16 allow all form any to me 11002
$IPF 17 allow all from any to me 13000
$IPF 18 allow all from any to me 13001
$IPF 19 allow all from any to me 13099
#Dienste
$IPF 20 allow all from any to me 3306
$IPF 21 allow all from any to me 80
$IPF 22 allow all from any to me 21

##Standart Regeln
$IPF 10000 allow all from any to any via lo0
$IPF 20000 deny all from any to 127.0.0.0/8
$IPF 30000 deny all from 127.0.0.0/8 to any
$IPF 40000 allow all from any to any

### INTERFACES ###
if = "{ em0 }"

#Intra
table { 127.0.0.1 }
pass in quick from to any keep state

#Network
table persist
block quick from
pass in on $if proto tcp from any to any \
keep state (max-src-conn 100, max-src-conn-rate 15/1, \
overload flush global)