I do not understand much about the VPS.
However I tried the command:
iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
service iptables save
service iptables restart
But inefficient.
However I tried the command:
iptables -A INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
service iptables save
service iptables restart
But inefficient.