Add Mumble Service out (allow_mumble_request_out).

ipt-firewall-gateway

@@ -3548,6 +3548,26 @@ else
 fi
 
 
+# ---
+# - Mumble Service out only
+# ---
+
+echononl "\t\tMumble Service out only"
+
+if $allow_mumble_request_out ; then
+   for _dev in ${ext_if_arr[@]} ; do
+      $ipt -A OUTPUT -o $_dev -p tcp --dport $standard_mumble_port -m conntrack --ctstate NEW -j ACCEPT
+      if $kernel_activate_forwarding && ! $permit_local_net_to_inet ; then
+         $ipt -A FORWARD -o $_dev -p tcp --dport $standard_mumble_port -m conntrack --ctstate NEW -j ACCEPT
+      fi
+   done
+
+   echo_done
+else
+   echo_skipped
+fi
+
+
 # ---
 # - PGP Keyserver out only
 # ---