diff --git a/debian/resources/postgresql/iptables.sh b/debian/resources/postgresql/iptables.sh
new file mode 100644
index 0000000..505aae7
--- /dev/null
+++ b/debian/resources/postgresql/iptables.sh
@@ -0,0 +1,55 @@
+#!/bin/sh
+
+#move to script directory so all relative paths work
+cd "$(dirname "$0")"
+
+#includes
+. ../config.sh
+
+#set the date
+now=$(date +%Y-%m-%d)
+
+#show this server's addresses
+server_address=$(hostname -I);
+echo "This Server Address: $server_address"
+
+#nodes addresses
+read -p "Enter all Node IP Addresses: " nodes
+
+#determine whether to add iptable rules
+read -p 'Add iptable rules (y/n): ' iptables_add
+
+#settings summary
+echo "-----------------------------";
+echo " Summary";
+echo "-----------------------------";
+
+echo "All Node IP Addresses: $nodes";
+echo "Add iptable rules: $iptables_add";
+echo "";
+
+#verify
+read -p 'Is the information correct (y/n): ' verified 
+if [ .$verified != ."y" ]; then
+	echo "Goodbye";
+	exit 0;
+fi
+
+#iptables rules
+if [ .$iptables_add = ."y" ]; then
+	for node in $nodes; do
+		iptables -A INPUT -j ACCEPT -p tcp --dport 5432 -s ${node}/32
+		iptables -A INPUT -j ACCEPT -p tcp --dport 22000 -s ${node}/32
+	done
+	apt-get remove iptables-persistent -y --force-yes
+	echo iptables-persistent iptables-persistent/autosave_v4 boolean true | debconf-set-selections
+	echo iptables-persistent iptables-persistent/autosave_v6 boolean true | debconf-set-selections
+	apt-get install -y --force-yes iptables-persistent
+fi
+
+#set the working directory
+cwd=$(pwd)
+cd /tmp
+
+#message to user
+echo "Completed"