iptables -A INPUT -i lo --proto tcp -m multiport --dports 9200,9300 -j ACCEPT
 iptables -A INPUT -s 192.168.0.0/24 --proto tcp -m multiport --dports 9200,9300 -j ACCEPT
 iptables -A INPUT --proto tcp -m multiport --dports 9200,9300 -j REJECT --reject-with icmp-port-unreachable
 iptables -A INPUT --proto tcp -m multiport --dports 9200,9300 -j REJECT --reject-with icmp-port-unreachable