# FORWARD edit by Platinum
iptables -A FORWARD -p tcp --dport 21 -j ACCEPT # FTP iptables -A FORWARD -p tcp --dport 22 -j ACCEPT # SSH
iptables -A FORWARD -p tcp --dport 23 -j ACCEPT # TELNET
iptables -A FORWARD -p udp --dport 53 -j ACCEPT # DNS
iptables -A FORWARD -p tcp --dport 80 -j ACCEPT # HTTP
iptables -A FORWARD -p tcp --dport 443 -j ACCEPT # HTTPS
iptables -A FORWARD -p udp --dport 8000 -j ACCEPT # QQ
iptables -A FORWARD -p tcp --dport 25 -j ACCEPT # SMTP iptables -A FORWARD -p tcp --dport 110 -j ACCEPT # POP3 iptables -A FORWARD -p tcp --dport 4899 -j ACCEPT # RADMIN
iptables -A FORWARD -p tcp --dport 1863 -j ACCEPT # MSN (you must allow port 443)
iptables -A FORWARD -p icmp -j ACCEPT
# KEEP ON CONNECTIONS
iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
# exchange the "SOURCE" and "DESTINATION" of other packets, and SEND it out !!!
iptables -A INPUT -j MIRROR