$ sudo cat /etc/iptables/firewall.conf 
# Generated by iptables-save v1.3.6 on Wed Oct 10 00:44:42 2007
*filter
:INPUT DROP [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT DROP [0:0]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT 
-A INPUT -i lo -j ACCEPT 
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT 
-A INPUT -p tcp -m tcp --dport 8080 -j ACCEPT 
-A INPUT -p icmp -j ACCEPT 
-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT 
-A OUTPUT -o lo -j ACCEPT 
-A OUTPUT -p tcp -m tcp --dport 53 -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 20:21 -j ACCEPT 
-A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT 
-A OUTPUT -p tcp -m tcp --dport 22 -j ACCEPT 
-A OUTPUT -p icmp -j ACCEPT 
COMMIT
# Completed on Wed Oct 10 00:44:42 2007