diff --git a/instances/templates/add_instance_network_block.html b/instances/templates/add_instance_network_block.html
index afb0ae5..9d65601 100644
--- a/instances/templates/add_instance_network_block.html
+++ b/instances/templates/add_instance_network_block.html
@@ -36,9 +36,9 @@
                         <div class="form-group">
                             <label class="col-sm-4 control-label">{% trans "NWFilter" %}</label>
                             <div class="col-sm-6">
-                                <select class="form-control" name="nwfilter">
+                                <select class="form-control" name="add-net-nwfilter">
                                     <option value="">{% trans "None" %}</option>
-                                    {% for nwfilter in nwfilters %}
+                                    {% for nwfilter in compute_nwfilters %}
                                         <option value="{{ nwfilter }}">{{ nwfilter }}</option>
                                     {% endfor %}
                                 </select>
diff --git a/instances/templates/instance.html b/instances/templates/instance.html
index 4dbfa6d..b61e73b 100644
--- a/instances/templates/instance.html
+++ b/instances/templates/instance.html
@@ -833,36 +833,63 @@
                                             {% if request.user.is_superuser %}
                                                 <div role="tabpanel" class="tab-pane tab-pane-bordered" id="network">
                                                     <p>
-                                                    {% trans "Assign network device to bridge" %}
-                                                    {% include 'add_instance_network_block.html' %}
+                                                        {% trans "Assign network device to bridge" %}
+                                                        {% include 'add_instance_network_block.html' %}
                                                     </p>
-                                                    <form class="form-horizontal" action="" method="post" role="form">{% csrf_token %}
-                                                        <p style="font-weight:bold;">{% trans "Network devices" %}</p>
+                                                    <p style="font-weight:bold;">{% trans "Network devices" %}</p>
+                                                <div class="col-xs-12 col-sm-12">
+                                                    <form method="post" role="form">{% csrf_token %}
                                                         {% for network in networks %}
-                                                            <div class="form-group">
-                                                                <label class="col-sm-3 control-label" style="font-weight:normal;">eth{{ forloop.counter0 }}({{ network.target|default:"no target" }})</label>
-                                                                <div class="col-sm-3">
-                                                                    <input type="text" class="form-control" name="net-mac-{{ forloop.counter0 }}" value="{{ network.mac }}"/>
+                                                            <div class="panel panel-default">
+                                                                <div class="panel-heading">
+                                                                    <label>eth{{ forloop.counter0 }}({{ network.target|default:"no target" }})</label>
                                                                 </div>
-                                                                <div class="col-sm-3">
-                                                                    <input type="text" class="form-control" name="net-source-{{ forloop.counter0 }}" value="{{ network.nic }}" disabled/>
+                                                                <div class="panel-body">
+                                                                    <div class="form-group form-inline">
+                                                                        <label class="col-sm-2 col-sm-offset-1 control-label">{% trans "MAC" %} </label>
+                                                                        <input class="form-control" type="text" value="{{ network.mac }}" readonly/>
+                                                                        <label class="control-label"><em>to</em></label>
+                                                                        <input class="form-control" type="text" name="net-mac-{{ forloop.counter0 }}" value="{{ network.mac }}"/>
+                                                                    </div>
+                                                                    <div class="form-group form-inline">
+                                                                        <label class="col-sm-2 col-sm-offset-1 control-label">{% trans "NIC" %} </label>
+                                                                        <input class="form-control" type="text" value="{{ network.nic }}" readonly/>
+                                                                        <label class="control-label"><em>to</em></label>
+                                                                        <select class="form-control" name="net-source-{{ forloop.counter0 }}">
+                                                                            {% for c_net in compute_networks %}
+                                                                                <option value="net:{{ c_net }}" {% ifequal c_net network.nic %} selected {% endifequal %}>Network {{ c_net }}</option>
+                                                                            {% endfor %}
+                                                                            {% for c_iface in compute_interfaces %}
+                                                                                <option value="iface:{{ c_iface }}" {% ifequal c_iface network.nic %} selected {% endifequal %}>Interface {{ c_iface }}</option>
+                                                                            {% endfor %}
+                                                                        </select>
+                                                                    </div>
+                                                                    <div class="form-group form-inline">
+                                                                        <label class="col-sm-2 col-sm-offset-1">{% trans "Filter" %} </label>
+                                                                        <input class="form-control" type="text" value="{{ network.filterref }}" readonly/>
+                                                                        <label class="control-label"><em>to</em></label>
+                                                                        <select class="form-control" name="net-nwfilter-{{ forloop.counter0 }}">
+                                                                            <option value="">{% trans "None" %}</option>
+                                                                            {% for c_filters in compute_nwfilters %}
+                                                                                <option value="{{ c_filters }}" {% ifequal c_filters network.filterref  %} selected {% endifequal %}>{{ c_filters }}</option>
+                                                                            {% endfor %}
+                                                                        </select>
+                                                                    </div>
                                                                 </div>
-                                                                <div class="col-sm-3">
-                                                                    <select name="net-source-{{ forloop.counter0 }}" class="form-control" id="network_select" onchange="network_select_enable()">
-                                                                        {% for c_nets in compute_networks %}
-                                                                            <option value="net:{{ c_nets }}" {% if c_nets == network.nic %}selected{% endif %}>Network {{ c_nets }}</option>
-                                                                        {% endfor %}
-                                                                        {% for c_iface in compute_interfaces %}
-                                                                            <option value="iface:{{ c_iface }}" {% if c_iface == network.nic %}selected{% endif %}>Interface {{ c_iface }}</option>
-                                                                        {% endfor %}
-                                                                    </select>
+
+                                                                <div class="panel-footer">
+                                                                    <button class="btn btn-sm btn-primary" name="change_network" title="{% trans "Change" %}">{% trans "Change" %}</button>
+                                                                    <button class="btn btn-sm pull-right btn-danger" value="{{ network.mac }}" name="delete_network" title="{% trans "Delete" %}" onclick="return confirm('{% trans "Are you sure?" %}')">{% trans "Delete" %}</button>
                                                                 </div>
                                                             </div>
                                                         {% endfor %}
-                                                        <button type="submit" class="btn btn-lg btn-success pull-right" id="btn_change_network" name="change_network" disabled>{% trans "Change" %}</button>
-
                                                     </form>
+
+
+
+                                                </div>
                                                     <div class="clearfix"></div>
+
                                                 </div>
                                             {% endif %}
                                             {% if request.user.is_superuser or request.user.userattributes.can_clone_instances %}
@@ -1367,12 +1394,6 @@
         });
     });
 </script>
-<script>
-    function network_select_enable(){
-        // set network button enabled
-        $('button[name="change_network"]').removeAttr('disabled');
-    }
- </script>
 <script src="{% static "js/Chart.min.js" %}"></script>
 <script>
     $('#chartgraphs').on('shown.bs.tab', function (event) {
diff --git a/instances/views.py b/instances/views.py
index 0f4469f..c16aa31 100644
--- a/instances/views.py
+++ b/instances/views.py
@@ -348,6 +348,7 @@ def instance(request, compute_id, vname):
                            vname)
         compute_networks = sorted(conn.get_networks())
         compute_interfaces = sorted(conn.get_ifaces())
+        compute_nwfilters = conn.get_nwfilters()
         status = conn.get_status()
         autostart = conn.get_autostart()
         vcpu = conn.get_vcpu()
@@ -364,7 +365,7 @@ def instance(request, compute_id, vname):
         else:
             media_iso = []
         networks = conn.get_net_device()
-        nwfilters = conn.get_nwfilters()
+
         vcpu_range = conn.get_max_cpus()
         memory_range = [256, 512, 768, 1024, 2048, 4096, 6144, 8192, 16384]
         if memory not in memory_range:
@@ -690,6 +691,7 @@ def instance(request, compute_id, vname):
                     return HttpResponseRedirect(reverse('instance', args=[new_compute.id, vname]))
 
                 if 'change_network' in request.POST:
+                    msg = _("Change network")
                     network_data = {}
 
                     for post in request.POST:
@@ -701,24 +703,31 @@ def instance(request, compute_id, vname):
                             network_data[post] = request.POST.get(post, '')
 
                     conn.change_network(network_data)
-                    msg = _("Edit network")
                     addlogmsg(request.user.username, instance.name, msg)
-                    msg = _("Network Devices are changed. Please reboot instance to activate.")
-                    messages.success(request, msg)
+                    if conn.get_status() != 5: messages.success(request, _("Network Devices are changed. Please reboot instance to activate."))
                     return HttpResponseRedirect(request.get_full_path() + '#network')
 
                 if 'add_network' in request.POST:
+                    msg = _("Add network")
                     mac = request.POST.get('add-net-mac')
-                    nwfilter = request.POST.get('nwfilter')
+                    nwfilter = request.POST.get('add-net-nwfilter')
                     (source, source_type) = get_network_tuple(request.POST.get('add-net-network'))
 
                     conn.add_network(mac, source, source_type, nwfilter=nwfilter)
-                    msg = _("Edit network")
+
                     addlogmsg(request.user.username, instance.name, msg)
-                    msg = _("Network Devices are changed. Please reboot instance to activate.")
-                    messages.success(request, msg)
+                    if conn.get_status() != 5: messages.success(request, _("Network Device is added. Please reboot instance to activate."))
                     return HttpResponseRedirect(request.get_full_path() + '#network')
-                
+
+                if 'delete_network' in request.POST:
+                    msg = _("Delete network")
+                    mac_address = request.POST.get('delete_network', '')
+
+                    conn.delete_network(mac_address)
+                    addlogmsg(request.user.username, instance.name, msg)
+                    if conn.get_status() != 5: messages.success(request, _("Network Device is deleted. Please reboot instance to activate."))
+                    return HttpResponseRedirect(request.get_full_path() + '#network')
+
                 if 'add_owner' in request.POST:
                     user_id = int(request.POST.get('user_id', ''))
                     
diff --git a/vrtManager/instance.py b/vrtManager/instance.py
index dd2db64..3cc99e4 100644
--- a/vrtManager/instance.py
+++ b/vrtManager/instance.py
@@ -232,12 +232,13 @@ class wvmInstance(wvmConnect):
                 mac_host = net.xpath('mac/@address')[0]
                 network_host = net.xpath('source/@network|source/@bridge|source/@dev')[0]
                 target_host = '' if not net.xpath('target/@dev') else net.xpath('target/@dev')[0]
+                filterref_host = '' if not net.xpath('filterref/@filter') else net.xpath('filterref/@filter')[0]
                 try:
                     net = self.get_network(network_host)
                     ip = get_mac_ipaddr(net, mac_host)
                 except libvirtError as e:
                     ip = None
-                result.append({'mac': mac_host, 'nic': network_host, 'target': target_host,'ip': ip})
+                result.append({'mac': mac_host, 'nic': network_host, 'target': target_host,'ip': ip, 'filterref': filterref_host})
             return result
 
         return util.get_xml_path(self._XMLDesc(0), func=networks)
@@ -810,20 +811,42 @@ class wvmInstance(wvmConnect):
             xmldom = ElementTree.tostring(tree)
             self._defineXML(xmldom)
 
+    def delete_network(self, mac_address):
+        tree = ElementTree.fromstring(self._XMLDesc(0))
+        devices = tree.find('devices')
+        for interface in tree.findall('devices/interface'):
+            source = interface.find('mac')
+            if source.get('address', '') == mac_address:
+                source = None
+                devices.remove(interface)
+                new_xml = ElementTree.tostring(tree)
+                self._defineXML(new_xml)
+
     def change_network(self, network_data):
         xml = self._XMLDesc(VIR_DOMAIN_XML_SECURE)
         tree = ElementTree.fromstring(xml)
-
         for num, interface in enumerate(tree.findall('devices/interface')):
             net_source = network_data['net-source-' + str(num)]
             net_source_type = network_data['net-source-' + str(num) + '-type']
             net_mac = network_data['net-mac-' + str(num)]
+            net_filter = network_data['net-nwfilter-' + str(num)]
             bridge_name = self.get_bridge_name(net_source, net_source_type)
             if interface.get('type') == 'bridge':
                 source = interface.find('mac')
                 source.set('address', net_mac)
                 source = interface.find('source')
                 source.set('bridge', bridge_name)
+                source = interface.find('filterref')
+
+                if net_filter:
+                    if source is not None: source.set('filter', net_filter)
+                    else:
+                        element = ElementTree.Element("filterref")
+                        element.attrib['filter'] = net_filter
+                        interface.append(element)
+                else:
+                    if source is not None: interface.remove(source)
+
         new_xml = ElementTree.tostring(tree)
         self._defineXML(new_xml)