diff --git a/files/interfaces-troisdorf5 b/files/interfaces-troisdorf5
index a384d56..6728488 100644
--- a/files/interfaces-troisdorf5
+++ b/files/interfaces-troisdorf5
@@ -23,9 +23,9 @@ iface eth0 inet dhcp
         post-up iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
 allow-hotplug eth1
 iface eth1 inet6 static
-        address 2a01:4f8:161:62a9::5
+        address 2a01:4f8:172:f4b::5
         netmask 64
-        gateway 2a01:4f8:161:62a9::2
+        gateway 2a01:4f8:172:f4b::2
 
 # GRE Tunnel zum Rheinland Backbone
 # - Die Konfigurationsdaten werden vom Rheinland Backbone vergeben und zugewiesen
diff --git a/files/keepalive.exit.sh.j2 b/files/keepalive.exit.sh.j2
index fead088..0e7ba1a 100644
--- a/files/keepalive.exit.sh.j2
+++ b/files/keepalive.exit.sh.j2
@@ -1,13 +1,13 @@
 #!/bin/bash
-echo 0 > /tmp/sn_online
-$BATCTL gw off
+/usr/local/sbin/batctl gw off
 /usr/sbin/service bird6 stop
 /usr/sbin/service bird stop
 /usr/sbin/service tunneldigger stop
 /usr/sbin/service radvd stop
 /usr/sbin/service isc-dhcp-server stop
 while [ true ] ; do
-	online=$(/bin/cat /tmp/sn_online)
+	online=$(/bin/cat /etc/supernode-status/supernode.status)
+	mode=$(/bin/cat /etc/supernode-status/supernode.mode)
 	iam=$(/bin/hostname)
 	day=$(date +%d)
 	BATCTL=/usr/local/sbin/batctl
@@ -15,10 +15,9 @@ while [ true ] ; do
 	# Names of the 2 Supernodes #
 	SN1=troisdorf5
 	SN2=troisdorf6
-	# Default Supernode if loadbalance=0 or day > 15 #
-	active_SN=$SN2
+	active_SN=$(/bin/hostname)
 	# Turn loadbalance on/off #
-	loadbalance=1
+	loadbalance=$(cat /etc/supernode-status/loadbalancing.mode)
 	##################
 	# functions #
 	# Supernode off #
@@ -29,8 +28,12 @@ while [ true ] ; do
 		/usr/sbin/service tunneldigger stop
 		/usr/sbin/service radvd stop
 		/usr/sbin/service isc-dhcp-server stop
-		echo 0 > /tmp/sn_online
-		echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
+		if [ $loadbalance == 1 ] && [ $mode != 0 ]; then
+			echo 3 > /etc/supernode-status/supernode.status
+		else
+			echo 0 > /etc/supernode-status/supernode.status
+		fi
+		echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
 	}
 	# Supernode on #
 	supernode_on () {
@@ -40,8 +43,12 @@ while [ true ] ; do
 	    /usr/sbin/service tunneldigger start
 	    /usr/sbin/service radvd start
 	    /usr/sbin/service isc-dhcp-server start
-	    echo 1 > /tmp/sn_online
-	    echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
+	    if [ $loadbalance == 1 ]; then
+			echo 1 > /etc/supernode-status/supernode.status
+		else
+			echo 2 > /etc/supernode-status/supernode.status
+		fi
+	    echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
 	}
 	# Restart Services #
 	supernode_fail () {
@@ -51,11 +58,11 @@ while [ true ] ; do
 		/usr/sbin/service tunneldigger restart
 		/usr/sbin/service radvd restart
 		/usr/sbin/service isc-dhcp-server restart
-		echo 0 > /tmp/sn_online	
-		echo "collectd.gateways.{{ sn_hostname }}.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
+		echo 0 > /etc/supernode-status/supernode.status	
+		echo "collectd.gateways.troisdorf5.sn-status $online `date +%s`" | nc -q 0 10.188.1.27 2003
 	}
  	# who am i ? #
-	if [ $iam == troisdorf5 ]
+	if [ $iam = "troisdorf5" ];
 	then
 		my_SN_IP=185.66.193.105
 		other_SN_IP=185.66.193.106
@@ -65,20 +72,22 @@ while [ true ] ; do
 		other_SN_IP=185.66.193.105
 		other_SN_IP_EXTERN=5.9.76.198
 	fi
-	if [ $loadbalance == 1 ] 
+	if [ $loadbalance = "1" ] && [ $mode != "0" ];
 	then
 		if [ $day -gt 15 ] 
 		then
 			active_SN=$SN1
+		else
+			active_SN=$SN2
 		fi
 	fi
 	#Check other Supernode
-	if [ $iam != $active_SN ] 
+	if [ $iam != $active_SN ]; 
 	then
 		ping -q -c5 $other_SN_IP -I eth0 > /dev/null
 		if [ $? -eq 0 ] 
 		then
-	    	if [ $online == 1 ]; then
+	    	if [ $online ==1 ] || [ $online = 2 ]; then
 	    		curl -X POST --data-urlencode 'payload={"text": "Aktiver Supernode wieder online. Ich habe mich wieder ausgeschaltet", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
 	    	fi
 	    	supernode_off
@@ -89,25 +98,33 @@ while [ true ] ; do
 		fi
 	else
 		# Check this Supernode
-		ping -q -c5 $my_SN_IP -I eth0 > /dev/null
-		if [ $? -eq 0 ] 
-		then
-		    if [ $online == 0 ]; then
-		    	curl -X POST --data-urlencode 'payload={"text": "Ich bin jetzt Supernode!", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
-		    fi
-		    supernode_on
-		else
-			supernode_fail
-			curl -X POST --data-urlencode 'payload={"text": "Ich konnte mich selbst nicht anpingen. Ich versuche mal die Services neu zu starten", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
+		if [ $mode != "0" ]; then
+			ping -q -c5 $my_SN_IP -I eth0 > /dev/null
+			if [ $? -eq 0 ] 
+			then
+			    if [ $online = 0 ] || [ $online = 3 ]; then
+			    	curl -X POST --data-urlencode 'payload={"text": "Ich bin jetzt Supernode!", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":white_check_mark:"}' https://hooks.slack.com/services/{{ slack_token }}
+			    fi
+			    supernode_on
+			else
+				supernode_fail
+				curl -X POST --data-urlencode 'payload={"text": "Ich konnte mich selbst nicht anpingen. Ich versuche mal die Services neu zu starten", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":warning:"}' https://hooks.slack.com/services/{{ slack_token }}
+			fi
 		fi
 	fi
+	if [ $mode = "0" ]; then
+		supernode_off
+
+	fi
 	for service in bird bird6 isc-dhcp-server radvd python named
     do
         x=`pidof $service`;
-        if [ "$x" == "" ]; then 
-                echo "collectd.gateways.{{ sn_hostname }}.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003
+        if [ "$x" = "" ]; then 
+                echo "collectd.gateways.troisdorf5.$service 0 `date +%s`" | nc -q 0 10.188.1.27 2003
+                echo 0 > /etc/supernode-status/"$service".status
         else
-                echo "collectd.gateways.{{ sn_hostname }}.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003
+                echo "collectd.gateways.troisdorf5.$service 1 `date +%s`" | nc -q 0 10.188.1.27 2003
+                echo 1 > /etc/supernode-status/"$service".status
         fi
     done
 	sleep 60
diff --git a/files/supernode b/files/supernode
new file mode 100644
index 0000000..ae88e70
--- /dev/null
+++ b/files/supernode
@@ -0,0 +1,52 @@
+#!/bin/bash
+help () {
+echo "Supernode Settings:"
+echo "status | off | loadbalance"
+}
+
+status () {
+	supernode_status=$(/bin/cat /etc/supernode-status/supernode.status)
+	supernode_mode=$(/bin/cat /etc/supernode-status/supernode.mode)
+	loadbalancing=$(cat /etc/supernode-status/loadbalancing.mode)
+
+	echo "Supernode Status: (Ist-Zustand)"
+	if [ $supernode_status == 0 ]; then
+		echo "Supernode ist Offline"
+	elif [ $supernode_status == 1 ]; then
+		echo "Supernode läuft (Loadbalancing)"
+	elif [ $supernode_status == 2 ]; then
+		echo "Supernode läuft (Dauer-Ein)"
+	elif [ $supernode_status == 3 ]; then
+		echo "Supernode Offline (Loadbalancing)"
+	fi
+	if [ $loadbalancing = 1 ]; then
+		echo "Loadbalancing ist Aktiv"
+	else
+		echo "Loadbalancing ist Deativiert"
+	fi
+}
+
+off () {
+	echo 0 > /etc/supernode-status/supernode.mode
+	echo "Supernode Deaktiviert"
+}
+
+on () {
+	echo 1 > /etc/supernode-status/supernode.mode
+	echo "Supernode Aktiviert"
+}
+
+loadbalance () {
+	loadbalancing=$(cat /etc/supernode-status/loadbalancing.mode)
+	if ! [ -f /etc/supernode-status/loadbalancing.mode ]; then
+		echo 0 > /etc/supernode-status/loadbalancing.mode
+	fi
+	if [ $loadbalancing == 0 ]; then
+		echo 1 > /etc/supernode-status/loadbalancing.mode
+	else
+		echo 0 > /etc/supernode-status/loadbalancing.mode
+	fi
+	sleep 5
+	status
+}
+$1
diff --git a/install.sn.yml b/install.sn.yml
index 61b525a..8f42b3c 100644
--- a/install.sn.yml
+++ b/install.sn.yml
@@ -9,7 +9,11 @@
   user: root
   gather_facts: False
   vars:
+<<<<<<< HEAD
     snversion: master_v3.0.7
+=======
+    snversion: master_v3.0.8
+>>>>>>> master
     batmanversion: v2015.2
     common_required_packages:
       - git
@@ -196,6 +200,9 @@
     - name: Add cron job with check gateway script
       cron: name=check_gw special_time=reboot job="/opt/freifunk/keepalive.sh > /dev/null 2>&1 &" user="root" 
       when: check_gw.changed
+    - name: Supernode Config script super- and exitnode
+      copy: src=./files/supernode dest=/usr/bin/supernode owner=root group=root mode=0500
+      when: sn_exit is defined
     - name: Tunneldigger stats
       copy: src=./files/{{ item }} dest=/opt/freifunk owner=root group=root mode=0500
       with_items: tunneld_stats_file
@@ -270,7 +277,7 @@
       with_items:
                - net.ipv4.netfilter.ip_conntrack_generic_timeout = 240
                - net.ipv4.netfilter.ip_conntrack_tcp_timeout_established = 54000
-               - net.netfilter.nf_conntrack_max = 262144
+               - net.netfilter.nf_conntrack_max = 65536
     - name: check modprobe.conf
       stat: path=/etc/modprobe.conf
       register: modprobe1