diff --git a/src/vnm_mad/remotes/802.1Q/clean b/src/vnm_mad/remotes/802.1Q/clean
index 44337c50d2..95c11359c4 100755
--- a/src/vnm_mad/remotes/802.1Q/clean
+++ b/src/vnm_mad/remotes/802.1Q/clean
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env ruby
 
 # -------------------------------------------------------------------------- #
 # Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org)             #
@@ -16,4 +16,12 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-exit 0
\ No newline at end of file
+$: << File.dirname(__FILE__)
+$: << File.join(File.dirname(__FILE__), "..")
+
+require 'OpenNebulaNetwork'
+require 'Firewall'
+
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.deactivate
diff --git a/src/vnm_mad/remotes/802.1Q/post b/src/vnm_mad/remotes/802.1Q/post
index 44337c50d2..6458772e86 100755
--- a/src/vnm_mad/remotes/802.1Q/post
+++ b/src/vnm_mad/remotes/802.1Q/post
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env ruby
 
 # -------------------------------------------------------------------------- #
 # Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org)             #
@@ -16,4 +16,12 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-exit 0
\ No newline at end of file
+$: << File.dirname(__FILE__)
+$: << File.join(File.dirname(__FILE__), "..")
+
+require 'OpenNebulaNetwork'
+require 'Firewall'
+
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.activate
diff --git a/src/vnm_mad/remotes/ebtables/clean b/src/vnm_mad/remotes/ebtables/clean
index 0aaefc7e02..ea5644f6a1 100755
--- a/src/vnm_mad/remotes/ebtables/clean
+++ b/src/vnm_mad/remotes/ebtables/clean
@@ -20,9 +20,12 @@ $: << File.dirname(__FILE__)
 $: << File.join(File.dirname(__FILE__), "..")
 
 require 'Ebtables'
+require 'Firewall'
 
-template    = ARGV[0]
+onevlan = EbtablesVLAN.from_base64(ARGV[0])
 
-onevlan = EbtablesVLAN.from_base64(template)
+onevlan.deactivate
 
-exit onevlan.deactivate
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.deactivate
diff --git a/src/vnm_mad/remotes/ebtables/post b/src/vnm_mad/remotes/ebtables/post
index c142e41a2f..a862a9aaa9 100755
--- a/src/vnm_mad/remotes/ebtables/post
+++ b/src/vnm_mad/remotes/ebtables/post
@@ -20,6 +20,12 @@ $: << File.dirname(__FILE__)
 $: << File.join(File.dirname(__FILE__), "..")
 
 require 'Ebtables'
+require 'Firewall'
 
 onevlan = EbtablesVLAN.from_base64(ARGV[0])
-exit onevlan.activate
+
+onevlan.activate
+
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.activate
diff --git a/src/vnm_mad/remotes/ovswitch/clean b/src/vnm_mad/remotes/ovswitch/clean
index 44337c50d2..95c11359c4 100755
--- a/src/vnm_mad/remotes/ovswitch/clean
+++ b/src/vnm_mad/remotes/ovswitch/clean
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env ruby
 
 # -------------------------------------------------------------------------- #
 # Copyright 2002-2011, OpenNebula Project Leads (OpenNebula.org)             #
@@ -16,4 +16,12 @@
 # limitations under the License.                                             #
 #--------------------------------------------------------------------------- #
 
-exit 0
\ No newline at end of file
+$: << File.dirname(__FILE__)
+$: << File.join(File.dirname(__FILE__), "..")
+
+require 'OpenNebulaNetwork'
+require 'Firewall'
+
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.deactivate
diff --git a/src/vnm_mad/remotes/ovswitch/post b/src/vnm_mad/remotes/ovswitch/post
index e59bd2ead6..520d74a455 100755
--- a/src/vnm_mad/remotes/ovswitch/post
+++ b/src/vnm_mad/remotes/ovswitch/post
@@ -20,6 +20,13 @@ $: << File.dirname(__FILE__)
 $: << File.join(File.dirname(__FILE__), "..")
 
 require 'OpenvSwitch'
+require 'Firewall'
+
 
 onevlan = OpenvSwitchVLAN.from_base64(ARGV[0])
-exit onevlan.activate()
+
+onevlan.activate
+
+fw = OpenNebulaFirewall.from_base64(ARGV[0])
+
+fw.activate