diff --git a/files/alfred.sh.j2 b/files/alfred.sh.j2
index 7da0925..bc03367 100644
--- a/files/alfred.sh.j2
+++ b/files/alfred.sh.j2
@@ -2,7 +2,8 @@
 
 release=$(/bin/uname -r)
 nodeid=$( /bin/echo {{ sn_mesh_MAC }} | /bin/sed s/://g)
-meshh_if=$(/bin/cat /sys/class/net/*/address | /bin/grep -v ^00:00:00)
+#meshh_if=$(/bin/cat /sys/class/net/troisdorf*/address | /bin/grep -v ^00:00:00)
+meshh_if=$(/bin/cat /sys/class/net/l2tp*/address | /bin/grep -v ^00:00:00)
 tempfile=/tmp/alfred_info
 
 if [ -f $tempfile ]
@@ -20,6 +21,7 @@ fi
 ],
 "mesh_interfaces": [
 $(for i in $meshh_if; do /bin/echo '"'$i'",';done)
+"{{ ul_mesh_MAC }}",
 "{{ sn_mesh_MAC }}"
 ]
 },
@@ -37,7 +39,7 @@ EOF
 
 if [ -f $tempfile ]
  then
-  /bin/cat "$tempfile" | /bin/gzip | /usr/sbin/alfred -s 158
+  /bin/cat "$tempfile" | /bin/gzip | /usr/local/sbin/alfred -s 158
 fi
 
 if [ -f $tempfile ]
@@ -46,3 +48,4 @@ if [ -f $tempfile ]
 fi
 
 exit 0
+
diff --git a/files/authorized_keys b/files/authorized_keys
index 7cc6678..90c7b09 100644
--- a/files/authorized_keys
+++ b/files/authorized_keys
@@ -2,12 +2,8 @@ ssh-rsa AAAAB3NzaC1yc2EAAAABJQAAAgEAos0JvQsyAsP3FcsqDCBTDqzUGBeoxMKDj/SSRoy5MBDP
 
 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDM0d9uUUdkK80fYEAz+IwxbhQO2qsr87Q4uxxwqQCvjVWryL+IuKMBJJGroWDMz2d9UJcIXEYdMz4436U0DoPJuoXe5iDsVvum3Vz3276My+tqx1bZWCktPa8Isft7mO/wfELNjRNQduUiwh2y712s7/3GQI+5Rs/65HuLHTnpLKrlfptqmsmYw+IUFDzGwBLJ6sqP90ywjKkperPCAH3IWcTsQwnW3EJFPToMg6BrQslZlxx/z+co3e6jCWzUuuIRP9jp4SmNVfYaVGb1cOFdL1p1P0qWHBHdGUnXHZ+c773VKVSj+spUBxKGqNC1EhRCYTsPDLVrYrhKl2BRLcgB stefan@Stefan-Linux
 
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDUlPYUqsisJoBT5iDOc7OQXadZyFgI2Z+n+ARPg7OLgkw4SCORAOd53x6KYQZFhq9LP6Dv+kNkk3Qvd/uIr8avG3nxRcHWSIU9ICUmGzEp+W7dT1ExzhVkFxQG7f219ifjRO95xeQNI45MdVKBytQoQGNMoNLXTOZfW5mYr5yQWePa2OmdJLPWrAoHpS2PgrcqWzqdSBuKLdPQgr8KKHGvn9Wf/t9/6/foYfBlzf+emfxZY0M7vJUcCkpK+m66ECE2/eu9aE3m4oBOImivy9/yCta2BASJKCycYoTijRlihcllT3zSt2AGlK7OKpZRDlvFOPuL4yw1LsreBRkkdcAZ reka
-
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDb1l5B82IeYYmapacMPR1KQV7r24Qc7K9v33Wtfyi3GuF6sz/Z014ZvtI6TwodvjWH5yx0yh+zY8BQzgb29zQm6vCjnAzDX2QdJJtAruNcl3Ib8rnp4dIRtSRwxwTP/QSltuSokMMoCoKI3Zl0i4MvlCCezjSVWzmfeTr8OA9pDz1eJ9hZn87IaBghVIOIpZYvoxhE7GAbctqA+Jx3XUoWyY4LJpgMA4Y2q9YjQ9bWNyQb5FuwCp4akapwDFEvbTDY0DyAHKmm7txv+5q5RkxfFq3K/DtcILbm0wtAsqM7VZu2TYOj+KiEHJmJMAq+yYNEWzMTsnr7mjqz8I5uOA0V jan@gefion
-
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDNx2LqPdxwg26i4PytNUIbabqf7eb9gIp6dgwwIqFUnqbnTcilzxlm1FZoH+yMKvYY0G+ZNPG9Zs59QWE/m+mPBOjmrf5N4EH3BW3L/VRLesFMokXHtxkXZzX8CD7c+C0DGmcWfQNMD9tOYsKVm3No3Yr1Hy/WmVQbdEjpkowGpl/y1GFjZqa0dGBhVwAzdHjxsKkpbbVJDDzBwY6WReV+b6Ychgk4S58caJWXAZhkv/2bnaGW1SloHST+GBZrFa+JYbS0D1eortfpPsSR0AMqReJ+NSBKopOYC+WbqEFk9V5VJgbIsT27hRLk3Ctn8MuBUCP1vzn6gyPK91o/ZZqH jan@odin
-
-ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCVxoI2GdqqnK0eKsx5xXiYca19toxB+s9lHb9u9gdmJ52tsl75XZVT2R44o5Yu8KciSPx+khzj7vL3RWieVTrPGhlbYQnOuK73x420rGejjAyDFPQWQxw98Bx0a7VHBsSUpndcnlLBMPe6bIOLI8j7c/sV26rEOAF7LshuONq4E5SMUTL4bp2dhfBgC8SjGdevBpwR1rCBIt51jhvS/asBIUZNrabG3NPwNoaRLELUbFZm7vLF777GWuBzM0G41iImb8nuC1q9WSt66ShhSxLthvl1wdyvixgCgY5yM3eOVJHheMWR6mwE2ZdAeLAFjfXKBqoH5My7a4K96wyUMptD nodeadmin@update1
-
 ssh-rsa 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 localadmin@tst-ansible
+
+ssh-rsa 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 supernodeadmin@update1
+
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDUTvOdUbtWOmQ1HHh1rNm9LvGozlVPOu0XVcmZ2/NfSOrDbnN99Y4o2Q2mm/ZITWtEZkijnS+LdqB/SO+I2c8NWQO3+gCd9WzI/pqRso2eDIMtPfidnEGdUi4+hHmT96TGOh6P/SrR71646AJkQr5vxLDs/U/57uyTxNwgHFYb1zfekeK4J8gm9StfiGTdfFDTQsYQljrO0YxGrNG2koRXDwgUca4kGjx/HYwnjtl1nDRSAa8HvgxqAASFFrqSOhCkrlCgxoKZZwGIFccYTcAJFDhqIG32q2tRAQOtqxy5OWbTkJLBTBaR7dG4W9iYHbV6vscfNQD7Ml3aMrS+TA0x stefan@ff-stefan@tst-office
diff --git a/files/bataddif.sh.j2 b/files/bataddif.sh.j2
index c88786e..e0fc221 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 ] 
 
@@ -21,7 +21,10 @@ INTERFACE="$3"
 #done
 
 #ip link set address {{ sn_mesh_MAC }} dev $INTERFACE
-ifconfig $INTERFACE hw ether {{ sn_mesh_MAC }}
-ip link set dev $INTERFACE up mtu 1312
-/usr/sbin/batctl if add $INTERFACE
+#ifconfig $INTERFACE hw ether {{ sn_mesh_MAC }}
+/bin/ip link set dev $INTERFACE up mtu 1312
+#/sbin/sysctl net.ipv4.conf.$INTERFACE.rp_filter=0
 
+$batctl if add $INTERFACE
+
+echo "enabled" > /sys/devices/virtual/net/$INTERFACE/batman_adv/no_rebroadcast
diff --git a/files/batdelif.sh b/files/batdelif.sh
index dbe3614..65fc46d 100644
--- a/files/batdelif.sh
+++ b/files/batdelif.sh
@@ -1,4 +1,4 @@
 #!/bin/bash
 INTERFACE="$3"
 
-/usr/sbin/batctl if del $INTERFACE
+/usr/local/sbin/batctl if del $INTERFACE
diff --git a/files/collectd.conf.j2 b/files/collectd.conf.j2
index e0334b8..c27fb62 100644
--- a/files/collectd.conf.j2
+++ b/files/collectd.conf.j2
@@ -35,7 +35,7 @@ LoadPlugin entropy
 LoadPlugin irq
 LoadPlugin load
 LoadPlugin memory
-LoadPlugin openvpn
+#LoadPlugin openvpn
 LoadPlugin processes
 LoadPlugin swap
 LoadPlugin rrdtool
@@ -159,7 +159,7 @@ LoadPlugin users
 #LoadPlugin thermal
 #LoadPlugin tokyotyrant
 #LoadPlugin unixsock
-#LoadPlugin uptime
+LoadPlugin uptime
  
 #LoadPlugin uuid
 #LoadPlugin varnish
diff --git a/files/dhcpd.conf.j2 b/files/dhcpd.conf.j2
index 95998d0..d23aa06 100644
--- a/files/dhcpd.conf.j2
+++ b/files/dhcpd.conf.j2
@@ -1,3 +1,4 @@
+# Version 1.2
 ddns-update-style none;
 option domain-name "fftdf";
 default-lease-time 300;
@@ -9,6 +10,5 @@ range {{ sn_dhcp_range }};
 option domain-name-servers {{ sn_mesh_IPv4 }}, {{ sn_dhcp_dns }};
 option routers {{ sn_dhcp_router }};
 interface bat0;
-
 }
-
+include "/opt/freifunk/static-dhcp/static.conf";
diff --git a/files/gre_backbone.sh b/files/gre_backbone.sh
deleted file mode 100644
index 9a5683d..0000000
--- a/files/gre_backbone.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-# Server name ending must be a single digit number
-communityname="troisdorf"
-server="troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6"
-domain="freifunk-troisdorf.de"
-mtu=1500
-# community MAC address, without the last Byte (:)!
-communitymacaddress="a2:8c:ae:6f:f6"
-# Network part of the network, without the trailing dot
-communitynetwork="10.188"
-# IPv6 network
-communitynetworkv6="fda0:747e:ab29:7405:255::"
-# Third octet from the server range
-octet3rd="255"
-# CIDR muss /16 sein
-localserver=$(hostname)
-
-for i in $server; do
-
-(
-        for j in $server; do
-
-                if [ $i  != $j ]; then
-                        if [ $i = $(hostname) ]; then
-                                 ip link add $j type gretap local $(hostname  -I | cut -f1 -d' ') remote $(dig +short $j.$domain) dev eth0 nopmtudisc
-                                 ip link set dev $j mtu $mtu
-                                 ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev $j
-                                 ip link set $j up
-                                 batctl if add $j
-                        fi
-                fi
-
-        done
-)
-
-done
-
-# configure bat0
-ip link set address $communitymacaddress$:0${localserver#$communityname} dev bat0
-ip link set up dev bat0
-ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0
-ip -6 addr add fda0:747e:ab29:7405:255::${localserver#$communityname}/64 dev bat0
-alfred -i bat0 > /dev/null 2>&1 &
-batadv-vis -i bat0 -s > /dev/null 2>&1 &
-service bind9 restart
diff --git a/files/gre_backbone.sh.j2 b/files/gre_backbone.sh.j2
new file mode 100644
index 0000000..b4af165
--- /dev/null
+++ b/files/gre_backbone.sh.j2
@@ -0,0 +1,57 @@
+#!/bin/sh
+# Server name ending must be a single digit number
+communityname="troisdorf"
+server="troisdorf0 {{ sn_hostname }}"
+domain="freifunk-troisdorf.de"
+mtu={{ sn_mtu }}
+# community MAC address, without the last Byte (:)!
+communitymacaddress="a2:8c:ae:6f:f6"
+# Network part of the network, without the trailing dot
+communitynetwork="10.188"
+# IPv6 network
+communitynetworkv6="fda0:747e:ab29:7405:255::"
+# Third octet from the server range
+octet3rd="255"
+# CIDR muss /16 sein
+localserver=$(/bin/hostname)
+# files
+batadv=/usr/local/sbin/batadv-vis
+alfred=/usr/local/sbin/alfred
+batctl=/usr/local/sbin/batctl
+
+for i in $server; do
+
+(
+        for j in $server; do
+
+                if [ $i  != $j ]; then
+                        if [ $i = $(/bin/hostname) ]; then
+                                 /sbin/ip link add $j type gretap local $(/bin/hostname  -I | /usr/bin/cut -f1 -d' ') remote $(/usr/bin/dig +short $j.$domain) dev eth0 nopmtudisc
+#				 /sbin/ip link add $j type gretap local $(/bin/hostname  -I | /usr/bin/cut -f1 -d' ') remote $(/usr/bin/dig +short $j.$domain) dev eth0
+                                 /sbin/ip link set dev $j mtu $mtu
+#                                 /sbin/ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev $j
+#				 /sbin/ip link set address $communitymacaddress$:0${localserver#$communityname} dev $j
+				 /sbin/ip link set address $communitymacaddress$:${localserver#$communityname}0 dev $j
+                                 /sbin/ip link set $j up
+                                 $batctl if add $j
+                        fi
+                fi
+
+        done
+)
+
+done
+
+# configure bat0
+/sbin/ip link set address $communitymacaddress$:0${localserver#$communityname} dev bat0
+/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#$communityname}/64 dev bat0
+
+/usr/bin/killall alfred
+/usr/bin/killall batadv-vis
+/bin/sleep 5
+$alfred -i bat0 > /dev/null 2>&1 &
+/bin/sleep 15
+$batadv -i bat0 -s > /dev/null 2>&1 &
+/usr/sbin/service bind9 restart
diff --git a/files/l2tp_backbone.sh.j2 b/files/l2tp_backbone.sh.j2
new file mode 100644
index 0000000..d5ec362
--- /dev/null
+++ b/files/l2tp_backbone.sh.j2
@@ -0,0 +1,57 @@
+#!/bin/sh
+# Version 5
+# Der servername muss mit einer einstelligen Zahl aufhoeren!!!!!
+communityname="troisdorf"
+server="troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6 troisdorf7 troisdorf8 troisdorf9"
+#server="troisdorf0 {{ sn_hostname }}"
+domain="freifunk-troisdorf.de"
+mtu={{ sn_mtu }}
+# community MAC address, without the last Byte (:)!
+communitymacaddress="a2:8c:ae:6f:f6"
+tunnelPrefix=10
+sessionPrefix=1
+# Netzwerkteil des Netzes, ohne abschliessenden Punkt
+communitynetwork="10.188"
+# IPv6 network
+communitynetworkv6="fda0:747e:ab29:7405:255::"
+# Drittes Octet des serverbereichs
+octet3rd="255"
+# CIDR muss /16 sein
+localserver=$(/bin/hostname)
+batadv=/usr/local/sbin/batadv-vis
+alfred=/usr/local/sbin/alfred
+batctl=/usr/local/sbin/batctl
+ip=/sbin/ip
+dig=/usr/bin/dig
+
+for i in $server; do
+(
+        for j in $server; do
+                if [ $i  != $j ]; then
+                        if [ $i = $localserver ]; then
+                                 ip l2tp add tunnel remote $($dig +short $j.$domain) local $(/bin/hostname  -I | /usr/bin/cut -f1 -d' ') tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} peer_tunnel_id $tunnelPrefix${j#$communityname}${i#$communityname} encap udp udp_sport 300${i#$communityname}${j#$communityname} udp_dport 300${j#$communityname}${i#$communityname}
+                                 ip l2tp add session name l2tp-$j tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} session_id $sessionPrefix${i#$communityname}${j#$communityname} peer_session_id $sessionPrefix${j#$communityname}${i#$communityname}
+                                 #ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev l2tp-$j
+                                 ip link set dev l2tp-$j mtu $mtu
+                                 ip link set up l2tp-$j
+                                 $batctl if add l2tp-$j
+                        fi
+                fi
+        done
+)
+done
+
+# Rest starten
+$ip link set address $communitymacaddress:0${localserver#$communityname} dev bat0
+#$ip link set address $communitymacaddress:ff dev bat0
+$ip link set up dev bat0
+$ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0
+$ip -6 addr add $communitynetworkv6${localserver#$communityname}/64 dev bat0
+
+/usr/bin/killall alfred
+/usr/bin/killall batadv-vis
+/bin/sleep 5
+$alfred -i bat0 > /dev/null 2>&1 &
+/bin/sleep 15
+$batadv -i bat0 -s > /dev/null 2>&1 &
+/usr/sbin/service bind9 restart
diff --git a/files/l2tp_backbone_ffswitch.sh.j2 b/files/l2tp_backbone_ffswitch.sh.j2
new file mode 100644
index 0000000..abb5702
--- /dev/null
+++ b/files/l2tp_backbone_ffswitch.sh.j2
@@ -0,0 +1,56 @@
+#!/bin/sh
+# Version 5
+# Der servername muss mit einer einstelligen Zahl aufhoeren!!!!!
+communityname="troisdorf"
+server="troisdorf0 troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6 troisdorf7 troisdorf8 troisdorf9"
+#server="troisdorf0 {{ sn_hostname }}"
+domain="freifunk-troisdorf.de"
+mtu={{ sn_mtu }}
+# community MAC address, without the last Byte (:)!
+communitymacaddress="a2:8c:ae:6f:f6"
+tunnelPrefix=10
+sessionPrefix=1
+# Netzwerkteil des Netzes, ohne abschliessenden Punkt
+communitynetwork="10.188"
+# IPv6 network
+communitynetworkv6="fda0:747e:ab29:7405:255::"
+# Drittes Octet des serverbereichs
+octet3rd="255"
+# CIDR muss /16 sein
+localserver=$(/bin/hostname)
+batadv=/usr/local/sbin/batadv-vis
+alfred=/usr/local/sbin/alfred
+batctl=/usr/local/sbin/batctl
+ip=/sbin/ip
+dig=/usr/bin/dig
+
+for i in $server; do
+(
+        for j in $server; do
+                if [ $i  != $j ]; then
+                        if [ $i = $localserver ]; then
+                                 ip l2tp add tunnel remote $($dig +short $j.$domain) local $(/bin/hostname  -I | /usr/bin/cut -f1 -d' ') tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} peer_tunnel_id $tunnelPrefix${j#$communityname}${i#$communityname} encap udp udp_sport 300${i#$communityname}${j#$communityname} udp_dport 300${j#$communityname}${i#$communityname}
+                                 ip l2tp add session name l2tp-$j tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} session_id $sessionPrefix${i#$communityname}${j#$communityname} peer_session_id $sessionPrefix${j#$communityname}${i#$communityname}
+                                 #ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev l2tp-$j
+                                 ip link set dev l2tp-$j mtu $mtu
+                                 ip link set up l2tp-$j
+                                 $batctl if add l2tp-$j
+                        fi
+                fi
+        done
+)
+done
+
+# Rest starten
+$ip link set address $communitymacaddress:0${localserver#$communityname} dev bat0
+#$ip link set address $communitymacaddress:ff dev bat0
+$ip link set up dev bat0
+$ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0
+$ip -6 addr add $communitynetworkv6${localserver#$communityname}/64 dev bat0
+
+/usr/bin/killall alfred
+/usr/bin/killall batadv-vis
+/bin/sleep 5
+$alfred -i bat0 > /dev/null 2>&1 &
+/bin/sleep 15
+$batadv -i bat0 -s > /dev/null 2>&1 &
diff --git a/files/l2tp_broker.cfg.j2 b/files/l2tp_broker.cfg.j2
index c9a0cf8..8060e21 100644
--- a/files/l2tp_broker.cfg.j2
+++ b/files/l2tp_broker.cfg.j2
@@ -9,7 +9,7 @@ interface=eth0
 ; session with the broker
 max_cookies=1024
 ; Maximum number of tunnels that will be allowed by the broker
-max_tunnels=100
+max_tunnels=150
 ; Tunnel port base
 port_base=15000
 ; Tunnel id base
diff --git a/files/logrotate.conf b/files/logrotate.conf
new file mode 100644
index 0000000..b31a038
--- /dev/null
+++ b/files/logrotate.conf
@@ -0,0 +1,34 @@
+# see "man logrotate" for details
+# rotate log files weekly
+#weekly
+daily
+
+# keep 4 weeks worth of backlogs
+#rotate 4
+rotate 0
+
+# create new (empty) log files after rotating old ones
+create
+
+# uncomment this if you want your log files compressed
+#compress
+
+# packages drop log rotation information into this directory
+include /etc/logrotate.d
+
+# no packages own wtmp, or btmp -- we'll rotate them here
+/var/log/wtmp {
+    missingok
+    monthly
+    create 0664 root utmp
+    rotate 1
+}
+
+/var/log/btmp {
+    missingok
+    monthly
+    create 0660 root utmp
+    rotate 1
+}
+
+# system-specific logs may be configured here
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
new file mode 100644
index 0000000..8fbf7e7
--- /dev/null
+++ b/files/sn_startup.sh.j2
@@ -0,0 +1,57 @@
+#!/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
+
+# Set unreachable for table 200
+#/bin/ip route add unreachable 0.0.0.0/0 table iffy
+
+#while ! ping -c 1 -W 1 {{ sn_iffy_traffic }}; do
+#    echo "Waiting for {{ sn_iffy_traffic }} - network interface might be down..."
+#    sleep 5
+#done
+
+# Block RFC1918 and APIPA destination via WAN
+/sbin/iptables -P OUTPUT ACCEPT
+for i in 10.0.0.0/8 172.16.0.0/12 169.254.0.0/16 192.168.0.0/16; do
+/sbin/iptables -A OUTPUT -o eth0 -d $i -j DROP
+done
+
+# Activate IP forwarding
+/sbin/sysctl -w net.ipv6.conf.all.forwarding=1
+/sbin/sysctl -w net.ipv4.ip_forward=1
+/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
+
+# Set table for traffice with mark 4
+#/bin/ip rule add fwmark 0x4 table iffy
+
+# Set mark 4 to traffic above port 1023
+#/sbin/iptables -t mangle -A PREROUTING -p tcp --dport 1024:65535 -s 10.0.0.0/8 ! -d 10.0.0.0/8 -j MARK --set-mark 4
+#/sbin/iptables -t mangle -A PREROUTING -p udp --dport 1024:65535 -s 10.0.0.0/8 ! -d 10.0.0.0/8 -j MARK --set-mark 4
+
+# NAT on eth0
+/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+
+# Allow MAC address spoofing
+/sbin/sysctl net.ipv4.conf.bat0.rp_filter=0
+
+# Set gateway for table 200
+#/bin/ip route replace default via {{ sn_iffy_traffic }} table iffy
+
+sleep 5
+
+# Start tunneldigger
+/usr/sbin/service tunneldigger restart
+
+# radvd restart
+/usr/sbin/service radvd restart
+
+# restart DHCP
+/usr/sbin/service isc-dhcp-server restart
+
+exit 0
diff --git a/install.sn.yml b/install.sn.yml
index b826742..77c0d15 100644
--- a/install.sn.yml
+++ b/install.sn.yml
@@ -1,7 +1,6 @@
 # First install ssh-key at remote computer
 # In case of python error start:
 # ansible troisdorf4 -u root -m raw -a "apt-get update && apt-get install python -y"
-# Version 3.2, gre-backbone
 
 - name: Install Freifunk Troisdorf super node
 #  hosts: FreifunkSupernodesL2TP
@@ -10,6 +9,8 @@
   user: root
   gather_facts: False
   vars:
+    snversion: master_v1.9.3
+    batmanversion: v2015.2
     common_required_packages:
       - git
       - make
@@ -20,7 +21,6 @@
       - libnl-3-dev
       - libjansson-dev
       - isc-dhcp-server
-#      - openvpn
       - collectd
       - libcap-dev
       - iproute
@@ -30,12 +30,17 @@
       - ebtables
       - python-virtualenv
       - iptables-persistent
-      - batctl
       - iftop
       - screen
       - bridge-utils
       - tcpdump
       - bind9
+      - radvd
+      - curl
+      - htop
+      - psmisc
+      - dnsutils
+      - ntp
     modules_required:
       - batman-adv
       - nf_conntrack_netlink
@@ -51,37 +56,13 @@
       - tunneldigger.service
     bind_zone_fftdf:
       - named.conf.fftdf
-#    openvpn_files:
-#      - mullvad_linux.conf
-#      - mullvad.key
-#      - mullvad.crt
-#      - ca.crt
-#      - crl.pem
-#    openvpn_scripts:
-#      - up.sh
-#      - down.sh
     check_gw_script:
       - keepalive.sh
-    backbone_script:
-      - gre_backbone.sh
-    system_startup:
-      - "# Routing einschalten"
-      - /sbin/sysctl -w net.ipv6.conf.all.forwarding=1
-      - /sbin/sysctl -w net.ipv4.ip_forward=1
-#      - "# Routing Tabelle 42 fuer Freifunk anlegen, wenn noch nicht vorhanden"
-#      - #/bin/grep 42 /etc/iproute2/rt_tables || echo '42 42' >> /etc/iproute2/rt_tables"
-#      - "# Freifunk Daten sollen mit 0x1 markiert werden"
-#      - /sbin/iptables -t mangle -A PREROUTING -i bat0 -j MARK --set-xmark 0x1
-#      - "# Erstmal unreachable melden, ausser OpenVPN ist aufgebaut"
-#      - "#/sbin/ip route add unreachable default table 42"
-#      - "# Alles was mit 0x1 markiert ist soll nach Routing Tabelle 42 behandelt werden"
-#      - "/sbin/ip rule add from all fwmark 0x1 table 42 priority 4"
-      - "#NAT auf eth0 aktivieren"
-      - /sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
-      - "#GRE Backbone aufbauen"
-      - /opt/freifunk/gre_backbone.sh
     authorized_keys:
       - authorized_keys
+    logrotate_config:
+      - logrotate.conf
+
 
   tasks:
     - name: Remove cdrom in sources.list
@@ -92,9 +73,6 @@
       apt_repository: repo='deb http://http.debian.net/debian jessie-backports main' state=present 
     - name: Update apt cache
       apt: update_cache=yes
-    - name: Install new kernel
-      apt: name=linux-image-4.2.0-0.bpo.1-amd64 state=present
-      register: kernel4
     - name: Gathering facts
       setup:
     - name: Set IPv4 in hostfile
@@ -104,20 +82,19 @@
       when: ansible_default_ipv6.address is defined
     - name: set hostname
       hostname: name='{{ sn_hostname }}'
-      register: hostname
-    - name: Reboot the server
-      shell: sleep 2 && shutdown -r now "Ansible updates triggered"
-      async: 1
-      poll: 0
-      ignore_errors: true
-      when: hosts.changed
-      when: hostname.changed
+      register: sethostname
     - name: disable multi CPU Kernel (SMP)
       lineinfile: dest=/etc/default/grub regexp='^GRUB_CMDLINE_LINUX_DEFAULT=' line='GRUB_CMDLINE_LINUX_DEFAULT="quiet maxcpus=0 nosmp"' state=present
       register: grubnosmp
     - name: Update grub
       shell: update-grub2
       when: grubnosmp.changed
+    - name: Reboot the server
+      shell: sleep 2 && shutdown -r now "Ansible updates triggered"
+      async: 1
+      poll: 0
+      ignore_errors: true
+      when: sethostname.changed
     - name: waiting for server to come back
       local_action:
                    wait_for
@@ -126,14 +103,14 @@
                    delay=15
                    timeout=300
       when: hosts.changed
-      when: hostname.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-$(uname -r) -y"
-      when: apt_updates.changed
+      register: aptupdates
+    - name: Set clock
+      shell: /etc/init.d/ntp stop && /usr/sbin/ntpd -q -g && /etc/init.d/ntp start
     - name: Add modules
       lineinfile: dest=/etc/modules line={{ item }}
       with_items: modules_required
@@ -142,10 +119,44 @@
       modprobe: name={{ item }}
       with_items: modules_required
       when: modules_req.changed
+    - name: Install Linux headers
+      shell: >
+        apt-get install linux-headers-$(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: Get batman-adv no rebrotcast patch
+      get_url: url=http://map.freifunk-moehne.de/stuff/1001-batman-adv-introduce-no_rebroadcast-option.patch dest=/tmp/batman-adv/1001-batman-adv-introduce-no_rebroadcast-option.patch
+      when: getbatman.changed
+    - name: Install batman-adv
+      shell: cd /tmp/batman-adv && git checkout {{ batmanversion }} && make && make install
+#      shell: cd /tmp/batman-adv && git checkout {{ batmanversion }} && git apply 1001-batman-adv-introduce-no_rebroadcast-option.patch && 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 {{ batmanversion }} && 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 {{ batmanversion }} && make && make install
+      when: getalfred.changed
     - name: Get Tunneldigger
-      git: repo=https://github.com/wlanslovenija/tunneldigger.git
+#      git: repo=https://github.com/wlanslovenija/tunneldigger.git
+      git: repo=https://github.com/ffrl/tunneldigger.git
            dest=/srv/tunneldigger
       register: tunneldigger
+      when: aptupdates.changed
     - name: Configure tunneldigger
       command: "{{item}}"
       with_items:
@@ -174,26 +185,9 @@
       - systemctl daemon-reload
       - systemctl enable tunneldigger.service
       when: tunneldigger.changed
-    - name: Check if alfred is installed
-      command: dpkg-query -W alfred
-      register: alfred_check_deb
-      failed_when: alfred_check_deb.rc > 1
-      changed_when: alfred_check_deb.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
-#    - name: copy openvpn scripts
-#      copy: src=./files/{{ item }} dest=/etc/openvpn owner=root group=root mode=0500
-#      with_items: openvpn_scripts
+    - name: Copy logrotate config
+      copy: src=./files/{{ item }} dest=/etc/ owner=root group=root mode=0500
+      with_items: logrotate_config
     - name: Create freifunk directory
       file: path=/opt/freifunk state=directory mode=0755
     - name: Check gateway / keepalive script
@@ -205,21 +199,34 @@
       when: check_gw.changed
     - name: Copy dhcpd template file
       template: src=./files/dhcpd.conf.j2 dest=/etc/dhcp/dhcpd.conf owner=root group=root mode=0444
+      register: dhcpd
+
+    - name: Clone static DHCP config
+      git: repo=https://github.com/Freifunk-Troisdorf/static-dhcp
+           dest=/opt/freifunk/static-dhcp
+      when: dhcpd.changed 
+    - name: Add cron static DHCP
+      cron: name=StaticDHCP minute="*" job="/opt/freifunk/static-dhcp/dhcp-update.sh"
+      when: dhcpd.changed
+
+    - name: Restart dhcpd
+      service: name=isc-dhcp-server state=restarted
+      when: dhcpd.changed
+      ignore_errors: yes
+    - name: Add cron backbone script
+      cron: name=backbone special_time=reboot job="/opt/freifunk/l2tp_backbone.sh"
+    - name: Add cron startup script
+      cron: name=startup special_time=reboot job="/opt/freifunk/sn_startup.sh"
     - name: Copy backbone script
-      copy: src=./files/{{ item }} dest=/opt/freifunk owner=root group=root mode=0500
-      with_items: backbone_script
+      template: src=./files/l2tp_backbone.sh.j2 dest=/opt/freifunk/l2tp_backbone.sh owner=root group=root mode=0544
     - name: Collectd template file
       template: src=./files/collectd.conf.j2 dest=/etc/collectd/collectd.conf owner=root group=root mode=0444
-    - name: configure rc.local 1st
-      lineinfile: dest=/etc/rc.local line="{{ item }}" state=present
-      with_items: system_startup
-      register: rc
-    - name: configure rc.local 2nd
-      lineinfile: dest=/etc/rc.local line="exit 0" state=absent
-      when: rc.changed
-    - name: configure rc.local 3rd
-      lineinfile: dest=/etc/rc.local line="exit 0" state=present
-      when: rc.changed
+      register: collectd
+    - name: Restart collectd
+      service: name=collectd state=restarted
+      when: collectd.changed
+    - name: configure startup script
+      template: src=./files/sn_startup.sh.j2 dest=/opt/freifunk/sn_startup.sh owner=root group=root mode=0500
     - name: SSH authorized_keys
       copy: src=./files/{{ item }} dest=/root/.ssh owner=root group=root mode=0400
       with_items: authorized_keys
@@ -230,12 +237,20 @@
       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: Alfed message
+      template: src=./files/alfred.sh.j2 dest=/opt/freifunk/alfred.sh owner=root group=root mode=0544
+    - name: Add cron job with alfred info script
+      cron: name=alfred_info job="/opt/freifunk/alfred.sh > /dev/null 2>&1" user="root"
     - name: Reboot the server finally
       shell: sleep 2 && shutdown -r now "Ansible updates triggered"
       async: 1
       poll: 0
       ignore_errors: true
       when: tunneldigger.changed
+    - name: Wirte version information
+      shell: touch /etc/sn_version && echo {{ snversion }} > /etc/sn_version
     - name: waiting for server to come back
       local_action:
                    wait_for
@@ -244,7 +259,11 @@
                    delay=15
                    timeout=300
       when: tunneldigger.changed
-    - name: Alfed message
-      template: src=./files/alfred.sh.j2 dest=/opt/freifunk/alfred.sh owner=root group=root mode=0544
-    - name: Add cron job with alfred info script
-      cron: name=alfred_info job="/opt/freifunk/alfred.sh > /dev/null 2>&1" user="root"
+    - name: Send notification message via Slack
+      local_action:
+        module: slack
+        token: "{{ slack_token }}"
+        msg: "{{ inventory_hostname }} completed with {{ snversion }}"
+        channel: "#technik"
+        username: "Ansible on {{ inventory_hostname }}"
+        parse: 'none'