Hi my friend Keith Pettit :)
# Generated by iptables-save v1.2.11 on Wed Jun 21 07:24:06 2006
*filter
#:INPUT ACCEPT [102:7417]
#:FORWARD ACCEPT [0:0]
#:OUTPUT ACCEPT [79:7364]
:INPUT DROP [1:242]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:LOG_DROP - [0:0]
:LOG_ACCEPT - [0:0]
:icmp_packets - [0:0]
#First, we cover the INPUT rules, or the rules for incoming requests.
#Note how at the end we log any incoming packets that are not accepted. 
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 20 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 21 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 22 -j LOG_ACCEPT 
#-A INPUT -p tcp -m tcp --dport 25 -j LOG_ACCEPT
#-A INPUT -p tcp -m tcp --dport 43 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport  -j ACCEPT
#-A INPUT -p udp -m udp --dport 53 -j ACCEPT
#-A INPUT -p udp -m udp --dport 5060 -j ACCEPT 
#-A INPUT -p udp -m udp --dport 10000:20000 -j ACCEPT
#-A INPUT -p udp -m udp --dport 4569 -j ACCEPT
#-A INPUT -p udp -m udp --dport 5036 -j ACCEPT
#-A INPUT -p udp -m udp --dport 5004 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT 
#-A INPUT -p tcp -m tcp --dport 110 -j ACCEPT
#uncomment the next line if you are running Spamassassin on your server
#-A INPUT -p tcp -m tcp --dport 783 -j ACCEPT
#-A INPUT -p tcp -m tcp --dport 993 -j ACCEPT 
#-A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
#-A INPUT -s 127.0.0.1 -j ACCEPT
#-A INPUT -p icmp -j icmp_packets
#-A INPUT -j LOG_DROP

#Next, we cover the OUTPUT rules, or the rules for all outgoing traffic.
#Note how at the end we log any outbound packets that are not accepted.
#-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 20 -j ACCEPT 
#-A OUTPUT -p tcp -m tcp --dport 21 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 22 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 23 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 25 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 43 -j ACCEPT 
#-A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 80 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 110 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 143 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT 
#uncomment the next line if you are running Spamassassin on your server
#-A OUTPUT -p tcp -m tcp --dport 783 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 993 -j ACCEPT
#-A OUTPUT -p tcp -m tcp --dport 3306 -j ACCEPT 
#-A OUTPUT -d 127.0.0.1 -j ACCEPT
#-A OUTPUT -p icmp -j icmp_packets
# FORWARD RULES
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -p tcp -m tcp --dport 20 -j ACCEPT 
-A FORWARD -p tcp -m tcp --dport 21 -j ACCEPT

#Here we have 2 sets of logging rules. One for dropped packets to log all dropped requests and one for accepted packets, should we wish to log any accepted requesets.
-A LOG_DROP -j LOG --log-prefix "[IPTABLES DROP] : " --log-tcp-options --log-ip-options 
-A LOG_DROP -j DROP

-A OUTPUT -j LOG_DROP
COMMIT
# Completed on Wed Jun 31 11:24:06 2006

iptables -t nat -A POSTROUTING -o $DIALUP_IF -j MASQUERADE
iptables -t nat -A POSTROUTING -o $DIALUP_IF -j SNAT --to-source $STATIC_IP