diff --git a/openvpn-install.sh b/openvpn-install.sh
index 742c6c4..115ec06 100755
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -114,6 +114,7 @@ if [[ -e /etc/openvpn/server.conf ]]; then
 		esac
 	done
 else
+	clear
 	echo 'Welcome to this quick OpenVPN "road warrior" installer'
 	echo ""
 	# OpenVPN setup and first user creation
@@ -131,6 +132,19 @@ else
 	echo "This can be useful to connect under restrictive networks"
 	read -p "Listen at port 53 [y/n]: " -e -i n ALTPORT
 	echo ""
+	echo "Do you want to enable internal networking for the VPN?"
+	echo "This can allow VPN clients to communicate between them"
+	read -p "Allow internal networking [y/n]: " -e -i n INTERNALNETWORK
+	echo ""
+	echo "What DNS do you want to use with the VPN?"
+	echo "   1) Current system resolvers"
+	echo "   2) OpenDNS"
+	echo "   3) Level 3"
+	echo "   4) NTT"
+	echo "   5) Hurricane Electric"
+	echo "   6) Yandex"
+	read -p "DNS [1-6]: " -e -i 1 DNS
+	echo ""
 	echo "Finally, tell me your name for the client cert"
 	echo "Please, use one word only, no special characters"
 	read -p "Client name: " -e -i client CLIENT
@@ -182,10 +196,34 @@ else
 	sed -i 's|dh dh1024.pem|dh dh2048.pem|' server.conf
 	sed -i 's|;push "redirect-gateway def1 bypass-dhcp"|push "redirect-gateway def1 bypass-dhcp"|' server.conf
 	sed -i "s|port 1194|port $PORT|" server.conf
-	# Obtain the resolvers from resolv.conf and use them for OpenVPN
-	grep -v '#' /etc/resolv.conf | grep 'nameserver' | grep -E -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | while read line; do
-		sed -i "/;push \"dhcp-option DNS 208.67.220.220\"/a\push \"dhcp-option DNS $line\"" server.conf
-	done
+	# DNS
+	case $DNS in
+		1) 
+		# Obtain the resolvers from resolv.conf and use them for OpenVPN
+		grep -v '#' /etc/resolv.conf | grep 'nameserver' | grep -E -o '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | while read line; do
+			sed -i "/;push \"dhcp-option DNS 208.67.220.220\"/a\push \"dhcp-option DNS $line\"" server.conf
+		done
+		;;
+		2)
+		sed -i 's|;push "dhcp-option DNS 208.67.222.222"|push "dhcp-option DNS 208.67.222.222"|' server.conf
+		sed -i 's|;push "dhcp-option DNS 208.67.220.220"|push "dhcp-option DNS 208.67.220.220"|' server.conf
+		;;
+		3) 
+		sed -i 's|;push "dhcp-option DNS 208.67.222.222"|push "dhcp-option DNS 4.2.2.2"|' server.conf
+		sed -i 's|;push "dhcp-option DNS 208.67.220.220"|push "dhcp-option DNS 4.2.2.4"|' server.conf
+		;;
+		4) 
+		sed -i 's|;push "dhcp-option DNS 208.67.222.222"|push "dhcp-option DNS 129.250.35.250"|' server.conf
+		sed -i 's|;push "dhcp-option DNS 208.67.220.220"|push "dhcp-option DNS 129.250.35.251"|' server.conf
+		;;
+		5) 
+		sed -i 's|;push "dhcp-option DNS 208.67.222.222"|push "dhcp-option DNS 74.82.42.42"|' server.conf
+		;;
+		6) 
+		sed -i 's|;push "dhcp-option DNS 208.67.222.222"|push "dhcp-option DNS 77.88.8.8"|' server.conf
+		sed -i 's|;push "dhcp-option DNS 208.67.220.220"|push "dhcp-option DNS 77.88.8.1"|' server.conf
+		;;
+	esac
 	# Listen at port 53 too if user wants that
 	if [[ "$ALTPORT" = 'y' ]]; then
 		iptables -t nat -A PREROUTING -p udp -d $IP --dport 53 -j REDIRECT --to-port $PORT
@@ -196,8 +234,13 @@ else
 	# Avoid an unneeded reboot
 	echo 1 > /proc/sys/net/ipv4/ip_forward
 	# Set iptables
-	iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP
-	sed -i "/# By default this script does nothing./a\iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP" /etc/rc.local
+	if [[ "$INTERNALNETWORK" = 'y' ]]; then
+		iptables -t nat -A POSTROUTING -s 10.8.0.0/24 ! -d 10.8.0.0/24 -j SNAT --to $IP
+		sed -i "/# By default this script does nothing./a\iptables -t nat -A POSTROUTING -s 10.8.0.0/24 ! -d 10.8.0.0/24 -j SNAT --to $IP" /etc/rc.local
+	else
+		iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP
+		sed -i "/# By default this script does nothing./a\iptables -t nat -A POSTROUTING -s 10.8.0.0/24 -j SNAT --to $IP" /etc/rc.local
+	fi
 	# And finally, restart OpenVPN
 	/etc/init.d/openvpn restart
 	# Try to detect a NATed connection and ask about it to potential LowEndSpirit