setting up iptables

gistfile1.txt

iptables -A INPUT -i eth0 -m state --state RELATED,ESTABLISHED -j ACCEPT && 
iptables -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP &&
iptables -A INPUT -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m state --state NEW -j DROP &&
iptables -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG FIN,SYN,RST,PSH,ACK,URG -j DROP &&
iptables -A INPUT -i lo -j ACCEPT &&
iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT &&
iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT;

iptables-save > /etc/iptables.rules
iptables-restore < /etc/iptables.rules

#add to rc.local
nano /etc/rc.local

#before exit 0 paste
/sbin/iptables-restore < /etc/iptables.rules

#flush rules 
iptables -F

#list rules
iptables -L

#remove individual rules
iptables -D

#append rule
iptables -A