diff --git a/files/alfred.sh.j2 b/files/alfred.sh.j2
index a6cbcfa..65445de 100644
--- a/files/alfred.sh.j2
+++ b/files/alfred.sh.j2
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+exit 0
+
 release=$(/bin/uname -r)
 nodeid=$( /bin/echo {{ sn_mesh_MAC }} | /bin/sed s/://g)
 meshh_if=$(/bin/cat /sys/class/net/troisdorf*/address | /bin/grep -v ^00:00:00)
diff --git a/files/bataddif.sh.j2 b/files/bataddif.sh.j2
index 156b54e..9ad7be5 100644
--- a/files/bataddif.sh.j2
+++ b/files/bataddif.sh.j2
@@ -2,7 +2,7 @@
 INTERFACE="$3"
 #MAC="$8"
 #BLACKLISTFILE=/opt/freifunk/blockliste.txt
-
+batctl=/usr/local/sbin/batctl
 
 #if [ -f /opt/freifunk/blockliste.txt ] 
 
@@ -22,7 +22,7 @@ INTERFACE="$3"
 
 #ip link set address {{ sn_mesh_MAC }} dev $INTERFACE
 ifconfig $INTERFACE hw ether {{ sn_mesh_MAC }}
-ip link set dev $INTERFACE up mtu 1312
+/bin/ip link set dev $INTERFACE up mtu 1312
 /sbin/sysctl net.ipv4.conf.$INTERFACE.rp_filter=0
-/usr/sbin/batctl if add $INTERFACE
+$batctl if add $INTERFACE
 
diff --git a/files/collectd.conf.j2 b/files/collectd.conf.j2
index fdc8ff8..c27fb62 100644
--- a/files/collectd.conf.j2
+++ b/files/collectd.conf.j2
@@ -159,7 +159,7 @@ LoadPlugin users
 #LoadPlugin thermal
 #LoadPlugin tokyotyrant
 #LoadPlugin unixsock
-#LoadPlugin uptime
+LoadPlugin uptime
  
 #LoadPlugin uuid
 #LoadPlugin varnish
diff --git a/files/gre_backbone.sh b/files/gre_backbone.sh
index d22d7ef..64abcf6 100644
--- a/files/gre_backbone.sh
+++ b/files/gre_backbone.sh
@@ -14,6 +14,10 @@ communitynetworkv6="fda0:747e:ab29:7405:255::"
 octet3rd="255"
 # CIDR muss /16 sein
 localserver=$(/bin/hostname)
+# files
+batadv=/usr/local/sbin/batadv-vis
+alfred=/usr/local/sbin/alfred
+batctl=/usr/local/sbin/batctl
 
 for i in $server; do
 
@@ -26,7 +30,7 @@ for i in $server; do
                                  /sbin/ip link set dev $j mtu $mtu
                                  /sbin/ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev $j
                                  /sbin/ip link set $j up
-                                 /usr/sbin/batctl if add $j
+                                 $batctl if add $j
                         fi
                 fi
 
@@ -40,6 +44,11 @@ done
 /sbin/ip link set up dev bat0
 /sbin/ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0
 /sbin/ip -6 addr add fda0:747e:ab29:7405:255::${localserver#$communityname}/64 dev bat0
-/usr/local/sbin/alfred -i bat0 > /dev/null 2>&1 &
-/usr/sbin/batadv-vis -i bat0 -s > /dev/null 2>&1 &
+
+/usr/bin/killall alfred
+/usr/bin/killall batadv-vis
+/bin/sleep 5
+$alfred -i bat0 > /dev/null 2>&1 &
+/bin/sleep 15
+$batadv -i bat0 -s > /dev/null 2>&1 &
 /usr/sbin/service bind9 restart
diff --git a/files/radvd.conf.j2 b/files/radvd.conf.j2
new file mode 100644
index 0000000..b4c45bd
--- /dev/null
+++ b/files/radvd.conf.j2
@@ -0,0 +1,12 @@
+interface bat0 {
+        AdvSendAdvert on;
+        IgnoreIfMissing on;
+        MaxRtrAdvInterval 200;
+        RDNSS {{ sn_mesh_IPv6 }} {};
+        prefix fda0:747e:ab29:7405::/64 {
+                AdvOnLink on;
+                AdvAutonomous on;
+                AdvRouterAddr on;
+        };
+};
+
diff --git a/files/sn_startup.sh.j2 b/files/sn_startup.sh.j2
index 0025380..96aaa6a 100644
--- a/files/sn_startup.sh.j2
+++ b/files/sn_startup.sh.j2
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+curl -X POST --data-urlencode 'payload={"text": "{{ sn_hostname }} is rebooted", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":floppy_disk:"}' https://hooks.slack.com/services/{{ slack_token }}
+
 # Stop tunneldigger until bat0 is up
 #/usr/sbin/service tunneldigger stop
 
@@ -15,7 +17,7 @@
 # Activate IP forwarding
 /sbin/sysctl -w net.ipv6.conf.all.forwarding=1
 /sbin/sysctl -w net.ipv4.ip_forward=1
-/sbin/sysctl kernel.panic=10
+/sbin/sysctl kernel.panic=1
 
 # Routing table 200 for traffic above port 1023
 #/bin/grep 200 /etc/iproute2/rt_tables || /bin/echo 200	iffy >> /etc/iproute2/rt_tables
@@ -37,6 +39,9 @@
 #/bin/ip route replace default via {{ sn_iffy_traffic }} table iffy
 
 # Start tunneldigger
-#/usr/sbin/service tunneldigger start
+/usr/sbin/service tunneldigger restart
+
+# radvd restart
+/usr/sbin/service radvd restart
 
 exit 0
diff --git a/install.sn.yml b/install.sn.yml
index c84e35a..34ca20a 100644
--- a/install.sn.yml
+++ b/install.sn.yml
@@ -29,12 +29,15 @@
       - ebtables
       - python-virtualenv
       - iptables-persistent
-      - batctl
+#      - batctl
       - iftop
       - screen
       - bridge-utils
       - tcpdump
       - bind9
+      - radvd
+      - curl
+      - htop
     modules_required:
       - batman-adv
       - nf_conntrack_netlink
@@ -112,13 +115,15 @@
                    timeout=300
       when: hosts.changed
       when: sethostname.changed
+    - apt: update_cache=yes
     - name: Install common required packages
       apt: state=installed pkg={{ item }}
       with_items: common_required_packages
-      register: apt_updates
-    - name: Install Linux headers
-      shell: "apt-get install linux-headers-$(uname -r) -y"
-      when: apt_updates.changed
+      register: aptupdates
+#    - name: Install Linux headers
+#      shell: >
+#        apt-get install linux-headers-$(uname -r) -y
+#      when: aptupdates.changed
     - name: Add modules
       lineinfile: dest=/etc/modules line={{ item }}
       with_items: modules_required
@@ -127,11 +132,41 @@
       modprobe: name={{ item }}
       with_items: modules_required
       when: modules_req.changed
+
+    - name: Install Linux headers
+      shell: >
+        apt-get install linux-headers-$(uname -r) -y
+      when: aptupdates.changed
+    - name: Get batman-adv
+      git: repo=https://git.open-mesh.org/batman-adv.git
+           dest=/tmp/batman-adv
+      when: aptupdates.changed
+      register: getbatman
+    - name: Install batman-adv
+      shell: cd /tmp/batman-adv && git checkout master && make && make install
+      when: getbatman.changed
+    - name: Get batctl
+      git: repo=http://git.open-mesh.org/batctl.git
+           dest=/tmp/batctl
+      when: aptupdates.changed
+      register: getbatctl
+    - name: Install batctl
+      shell: cd /tmp/batctl && git checkout master && make && make install
+      when: getbatctl.changed
+    - name: Get alfred
+      git: repo=http://git.open-mesh.org/alfred.git
+           dest=/tmp/alfred
+      when: aptupdates.changed
+      register: getalfred
+    - name: Install alfred
+      shell: cd /tmp/alfred && git checkout master && make && make install
+      when: getalfred.changed
+
     - name: Get Tunneldigger
       git: repo=https://github.com/wlanslovenija/tunneldigger.git
            dest=/srv/tunneldigger
       register: tunneldigger
-      when: apt_updates.changed
+      when: aptupdates.changed
     - name: Configure tunneldigger
       command: "{{item}}"
       with_items:
@@ -163,29 +198,6 @@
     - name: Copy logrotate config
       copy: src=./files/{{ item }} dest=/etc/ owner=root group=root mode=0500
       with_items: logrotate_config
-    - shell: test -f /usr/local/sbin/alfred
-      register: alfred_file
-      failed_when: alfred_file.rc > 1
-      changed_when: alfred_file.rc == 1
-    - name: Get alfred
-      git: repo=http://git.open-mesh.org/alfred.git
-           dest=/tmp/alfred
-      register: git_alfred
-      when: alfred_file.rc == 1
-    - name: make alfred
-      shell: cd /tmp/alfred && git checkout v2015.1 && make && make install
-      register: git_alfred
-      when: alfred_file.rc == 1
-
-#    - name: Download alfred
-#      get_url: 
-#             url="https://firmware.freifunk-wuppertal.net/deb/alfred_2015.0_amd64.deb"
-#             dest="/tmp/alfred_2015.0_amd64.deb"
-#      when: alfred_check_deb.rc == 1
-#    - name: Install alfred
-#      apt: deb="/tmp/alfred_2015.0_amd64.deb"
-#      sudo: False
-#      when: alfred_check_deb.rc == 1
 #    - name: copy openvpn files
 #      copy: src=./files/{{ item }} dest=/etc/openvpn owner=root group=root mode=0400
 #      with_items: openvpn_files
@@ -229,6 +241,8 @@
       lineinfile: dest=/etc/bind/named.conf line='include "/etc/bind/named.conf.fftdf";' state=present
     - name: Copy option template
       template: src=./files/named.conf.options.j2 dest=/etc/bind/named.conf.options owner=root group=bind mode=644
+    - name: Copy radvd config template
+      template: src=./files/radvd.conf.j2 dest=/etc/radvd.conf owner=radvd group=root mode=0444
     - name: Reboot the server finally
       shell: sleep 2 && shutdown -r now "Ansible updates triggered"
       async: 1