diff --git a/files/sn_startup.exit.sh.j2 b/files/sn_startup.exit.sh.j2
index f99fcc8..f30e5a0 100644
--- a/files/sn_startup.exit.sh.j2
+++ b/files/sn_startup.exit.sh.j2
@@ -56,8 +56,8 @@ sleep 5
 
 # Fixing the nf_conntrack … dropping packets error
 # hashsize = nf_conntrack_max / 4
-sysctl -w net.netfilter.nf_conntrack_max=131072
-echo 32768 > /sys/module/nf_conntrack/parameters/hashsize
+sysctl -w net.netfilter.nf_conntrack_max=262144
+echo 65536 > /sys/module/nf_conntrack/parameters/hashsize
 
 # Against Denial of Service attacks from internal network
 # Check with: sysctl -a | grep conntrack | grep timeout
diff --git a/install.sn.yml b/install.sn.yml
index d836102..ac0a91d 100644
--- a/install.sn.yml
+++ b/install.sn.yml
@@ -9,7 +9,7 @@
   user: root
   gather_facts: False
   vars:
-    snversion: master_v3.0.0
+    snversion: master_v3.0.1
     batmanversion: v2015.2
     common_required_packages:
       - git
@@ -130,9 +130,9 @@
            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: 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