diff --git a/files/keepalive.exit.sh.j2 b/files/keepalive.exit.sh.j2
index 0e47537..9192911 100644
--- a/files/keepalive.exit.sh.j2
+++ b/files/keepalive.exit.sh.j2
@@ -127,5 +127,21 @@ while [ true ] ; do
                 echo 1 > /etc/supernode-status/"$service".status
         fi
     done
+	#Check Tunneldigger Connections
+	#Check if foldes exists
+	if ! [ -d /opt/freifunk/tunneldigger_interfaces ]; then
+	mkdir /opt/freifunk/tunneldigger_interfaces
+	fi
+	#Remove old Interfaces
+	rm /opt/freifunk/tunneldigger_interfaces/*
+	#Create Interace files
+	for i in `/sbin/brctl show br-nodes | grep l2tp`;
+	do
+        touch /opt/freifunk/tunneldigger_interfaces/$i
+	done
+	#Remove wrong file
+	rm /opt/freifunk/tunneldigger_interfaces/no
+	rm /opt/freifunk/tunneldigger_interfaces/br-*
+	rm /opt/freifunk/tunneldigger_interfaces/8*
 	sleep 60
 done