diff --git a/img/icon_protocol.png b/img/icon_protocol.png
new file mode 100644
index 00000000..1a765dd1
Binary files /dev/null and b/img/icon_protocol.png differ
diff --git a/src/freedombone-mesh-install b/src/freedombone-mesh-install
index e6e4fb37..d1c7e799 100755
--- a/src/freedombone-mesh-install
+++ b/src/freedombone-mesh-install
@@ -228,6 +228,12 @@ function mesh_firewall {
     echo "ip6tables -A INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
     echo "iptables -A INPUT -p udp --dport 1900 -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
     echo "ip6tables -A INPUT -p udp --dport 1900 -j ACCEPT" >> $MESH_FIREWALL_SCRIPT
+
+    echo '# OLSR2/MANET' >> $MESH_FIREWALL_SCRIPT
+    echo 'iptables -A INPUT -p udp --dport 269 -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
+    echo 'ip6tables -A INPUT -p udp --dport 269 -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
+    echo 'iptables -A INPUT -p tcp --dport 138 -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
+    echo 'ip6tables -A INPUT -p tcp --dport 138 -j ACCEPT' >> $MESH_FIREWALL_SCRIPT
     chmod +x $MESH_FIREWALL_SCRIPT
 
     echo '[Unit]' > $FIREWALL_FILENAME
diff --git a/src/freedombone-utils-mesh b/src/freedombone-utils-mesh
index 7457392e..baeafa60 100755
--- a/src/freedombone-utils-mesh
+++ b/src/freedombone-utils-mesh
@@ -195,6 +195,9 @@ function enable_mesh_firewall {
     iptables -A INPUT -p tcp --dport 8008 -j ACCEPT
     iptables -A INPUT -p udp --dport 8010 -j ACCEPT
     iptables -A INPUT -p tcp --dport 8010 -j ACCEPT
+    # OLSR2/MANET
+    iptables -A INPUT -p udp --dport 269 -j ACCEPT
+    iptables -A INPUT -p tcp --dport 138 -j ACCEPT
 
 
     ip6tables -A INPUT -p ipv6-icmp -j ACCEPT
@@ -225,6 +228,9 @@ function enable_mesh_firewall {
     ip6tables -A INPUT -p tcp --dport 8008 -j ACCEPT
     ip6tables -A INPUT -p udp --dport 8010 -j ACCEPT
     ip6tables -A INPUT -p tcp --dport 8010 -j ACCEPT
+    # OLSR2/MANET
+    ip6tables -A INPUT -p udp --dport 269 -j ACCEPT
+    ip6tables -A INPUT -p tcp --dport 138 -j ACCEPT
 
 
     # vpn over the internet
@@ -273,6 +279,9 @@ function disable_mesh_firewall {
     iptables -D INPUT -p tcp --dport 8008 -j ACCEPT
     iptables -D INPUT -p udp --dport 8010 -j ACCEPT
     iptables -D INPUT -p tcp --dport 8010 -j ACCEPT
+    # OLSR2/MANET
+    iptables -D INPUT -p udp --dport 269 -j ACCEPT
+    iptables -D INPUT -p tcp --dport 138 -j ACCEPT
 
 
     ip6tables -D INPUT -p tcp --dport $TRACKER_PORT -j ACCEPT
@@ -302,6 +311,9 @@ function disable_mesh_firewall {
     ip6tables -D INPUT -p tcp --dport 8008 -j ACCEPT
     ip6tables -D INPUT -p udp --dport 8010 -j ACCEPT
     ip6tables -D INPUT -p tcp --dport 8010 -j ACCEPT
+    # OLSR2/MANET
+    ip6tables -D INPUT -p udp --dport 269 -j ACCEPT
+    ip6tables -D INPUT -p tcp --dport 138 -j ACCEPT
 
 
     # vpn over the internet