diff --git a/app/assets/javascripts/controllers/network_router/network_router_form_controller.js b/app/assets/javascripts/controllers/network_router/network_router_form_controller.js
index 69ea77a69462..9ee707899083 100644
--- a/app/assets/javascripts/controllers/network_router/network_router_form_controller.js
+++ b/app/assets/javascripts/controllers/network_router/network_router_form_controller.js
@@ -1,5 +1,8 @@
 ManageIQ.angular.app.controller('networkRouterFormController', ['$http', '$scope', 'networkRouterFormId', 'miqService', function($http, $scope, networkRouterFormId, miqService) {
-  $scope.networkRouterModel = { name: '' };
+  $scope.networkRouterModel = {
+    name: '',
+    cloud_subnet_id: '',
+  };
   $scope.formId = networkRouterFormId;
   $scope.afterGet = false;
   $scope.modelCopy = angular.copy( $scope.networkRouterModel );
@@ -9,6 +12,7 @@ ManageIQ.angular.app.controller('networkRouterFormController', ['$http', '$scope
 
   if (networkRouterFormId == 'new') {
     $scope.networkRouterModel.name = "";
+    $scope.networkRouterModel.cloud_subnet_id = "";
     $scope.newRecord = true;
   } else {
     miqService.sparkleOn();
@@ -16,6 +20,7 @@ ManageIQ.angular.app.controller('networkRouterFormController', ['$http', '$scope
     $http.get('/network_router/network_router_form_fields/' + networkRouterFormId).success(function(data) {
       $scope.afterGet = true;
       $scope.networkRouterModel.name = data.name;
+      $scope.networkRouterModel.cloud_subnet_id = "";
 
       $scope.modelCopy = angular.copy( $scope.networkRouterModel );
       miqService.sparkleOff();
@@ -41,6 +46,30 @@ ManageIQ.angular.app.controller('networkRouterFormController', ['$http', '$scope
     miqService.miqAjaxButton(url, $scope.networkRouterModel, { complete: false });
   };
 
+  $scope.addInterfaceClicked = function() {
+    miqService.sparkleOn();
+    var url = '/network_router/add_interface/' + networkRouterFormId + '?button=addInterface';
+    miqService.miqAjaxButton(url, $scope.networkRouterModel, { complete: false });
+  };
+
+  $scope.removeInterfaceClicked = function() {
+    miqService.sparkleOn();
+    var url = '/network_router/remove_interface/' + networkRouterFormId + '?button=removeInterface';
+    miqService.miqAjaxButton(url, $scope.networkRouterModel, { complete: false });
+  };
+
+  $scope.cancelAddInterfaceClicked = function() {
+    miqService.sparkleOn();
+    var url = '/network_router/add_interface/' + networkRouterFormId + '?button=cancel';
+    miqService.miqAjaxButton(url);
+  };
+
+  $scope.cancelRemoveInterfaceClicked = function() {
+    miqService.sparkleOn();
+    var url = '/network_router/remove_interface/' + networkRouterFormId + '?button=cancel';
+    miqService.miqAjaxButton(url);
+  };
+
   $scope.resetClicked = function() {
     $scope.networkRouterModel = angular.copy( $scope.modelCopy );
     $scope.angularForm.$setPristine(true);
diff --git a/app/controllers/network_router_controller.rb b/app/controllers/network_router_controller.rb
index 0469dcc7b108..d747eb16f29b 100644
--- a/app/controllers/network_router_controller.rb
+++ b/app/controllers/network_router_controller.rb
@@ -28,6 +28,10 @@ def button
       javascript_redirect :action => "edit", :id => checked_item_id
     elsif params[:pressed] == "network_router_new"
       javascript_redirect :action => "new"
+    elsif params[:pressed] == "network_router_add_interface"
+      javascript_redirect :action => "add_interface_select", :id => checked_item_id
+    elsif params[:pressed] == "network_router_remove_interface"
+      javascript_redirect :action => "remove_interface_select", :id => checked_item_id
     elsif !flash_errors? && @refresh_div == "main_div" && @lastaction == "show_list"
       replace_gtl_main_div
     else
@@ -81,7 +85,7 @@ def create
 
     when "add"
       @router = NetworkRouter.new
-      options = form_params
+      options = form_params(params)
       ems = ExtManagementSystem.find(options[:ems_id])
       options.delete(:ems_id)
       task_id = ems.create_network_router_queue(session[:userid], options)
@@ -176,7 +180,7 @@ def edit
   def update
     assert_privileges("network_router_edit")
     @router = find_by_id_filtered(NetworkRouter, params[:id])
-    options = form_params
+    options = form_params(params)
     case params[:button]
     when "cancel"
       cancel_action(_("Edit of Router \"%{name}\" was cancelled by the user") % {
@@ -217,18 +221,208 @@ def update_finished
     javascript_redirect previous_breadcrumb_url
   end
 
+  def add_interface_select
+    assert_privileges("network_router_add_interface")
+    @router = find_by_id_filtered(NetworkRouter, params[:id])
+    @in_a_form = true
+    @subnet_choices = {}
+
+    (@router.ext_management_system.cloud_subnets - @router.cloud_subnets).each do |subnet|
+      @subnet_choices[subnet.name] = subnet.id
+    end
+    if @subnet_choices.empty?
+      add_flash(_("No subnets available to add interfaces to Router \"%{name}\"") % {
+        :name  => @router.name
+      }, :error)
+      session[:flash_msgs] = @flash_array
+      @in_a_form = false
+      if @lastaction == "show_list"
+        redirect_to(:action => "show_list")
+      else
+        redirect_to(:action => "show", :id => params[:id])
+      end
+    else
+      drop_breadcrumb(
+        :name => _("Add Interface to Router \"%{name}\"") % {:name  => @router.name},
+        :url  => "/network_router/add_interface/#{@router.id}"
+      )
+    end
+  end
+
+  def add_interface
+    assert_privileges("network_router_add_interface")
+    @router = find_by_id_filtered(NetworkRouter, params[:id])
+
+    case params[:button]
+    when "cancel"
+      cancel_action(_("Add Interface on Subnet to Router \"%{name}\" was cancelled by the user") % {
+        :name  => @router.name
+      })
+
+    when "addInterface"
+      options = form_params(params)
+      cloud_subnet = find_by_id_filtered(CloudSubnet, options[:cloud_subnet_id])
+
+      if @router.supports?(:add_interface)
+        task_id = @router.add_interface_queue(session[:userid], cloud_subnet)
+
+        unless task_id.kind_of?(Fixnum)
+          add_flash(_("Add Interface on Subnet to Router \"%{name}\" failed: Task start failed: ID [%{id}]") % {
+            :name  => @router.name,
+            :id    => task_id.inspect
+          }, :error)
+        end
+
+        if @flash_array
+          javascript_flash(:spinner_off => true)
+        else
+          initiate_wait_for_task(:task_id => task_id, :action => "add_interface_finished")
+        end
+      else
+        @in_a_form = true
+        add_flash(_("Add Interface not supported by Router \"%{name}\"") % {
+          :name  => @router.name
+        }, :error)
+        @breadcrumbs.pop if @breadcrumbs
+        javascript_flash
+      end
+    end
+  end
+
+  def add_interface_finished
+    task_id = session[:async][:params][:task_id]
+    router_id = session[:async][:params][:id]
+    router_name = session[:async][:params][:name]
+    cloud_subnet_id = session[:async][:params][:cloud_subnet_id]
+
+    task = MiqTask.find(task_id)
+    cloud_subnet = CloudSubnet.find(cloud_subnet_id)
+    if MiqTask.status_ok?(task.status)
+      add_flash(_("Subnet \"%{subnetname}\" added to Router \"%{name}\"") % {
+        :subnetname => cloud_subnet.name,
+        :name       => router_name
+      })
+    else
+      add_flash(_("Unable to add Subnet \"%{name}\": %{details}") % {
+        :name    => router_name,
+        :details => task.message
+      }, :error)
+    end
+
+    @breadcrumbs.pop if @breadcrumbs
+    session[:edit] = nil
+    session[:flash_msgs] = @flash_array.dup if @flash_array
+
+    javascript_redirect :action => "show", :id => router_id
+  end
+
+  def remove_interface_select
+    assert_privileges("network_router_remove_interface")
+    @router = find_by_id_filtered(NetworkRouter, params[:id])
+    @in_a_form = true
+    @subnet_choices = {}
+
+    @router.cloud_subnets.each do |subnet|
+      @subnet_choices[subnet.name] = subnet.id
+    end
+    if @subnet_choices.empty?
+      add_flash(_("No subnets to remove interfaces to Router \"%{name}\"") % {
+        :name  => @router.name
+      }, :error)
+      session[:flash_msgs] = @flash_array
+      @in_a_form = false
+      if @lastaction == "show_list"
+        redirect_to(:action => "show_list")
+      else
+        redirect_to(:action => "show", :id => params[:id])
+      end
+    else
+      drop_breadcrumb(
+        :name => _("Remove Interface from Router \"%{name}\"") % {:name  => @router.name},
+        :url  => "/network_router/remove_interface/#{@router.id}"
+      )
+    end
+  end
+
+  def remove_interface
+    assert_privileges("network_router_remove_interface")
+    @router = find_by_id_filtered(NetworkRouter, params[:id])
+
+    case params[:button]
+    when "cancel"
+      cancel_action(_("Remove Interface on Subnet from Router \"%{name}\" was cancelled by the user") % {
+        :name  => @router.name
+      })
+
+    when "removeInterface"
+      options = form_params(params)
+      cloud_subnet = find_by_id_filtered(CloudSubnet, options[:cloud_subnet_id])
+
+      if @router.supports?(:remove_interface)
+        task_id = @router.remove_interface_queue(session[:userid], cloud_subnet)
+
+        unless task_id.kind_of?(Fixnum)
+          add_flash(_("Remove Interface on Subnet from Router \"%{name}\" failed: Task start failed: ID [%{id}]") % {
+            :name  => @router.name,
+            :id    => task_id.inspect
+          }, :error)
+        end
+
+        if @flash_array
+          javascript_flash(:spinner_off => true)
+        else
+          initiate_wait_for_task(:task_id => task_id, :action => "remove_interface_finished")
+        end
+      else
+        @in_a_form = true
+        add_flash(_("Remove Interface not supported by Router \"%{name}\"") % {
+          :name  => @router.name
+        }, :error)
+        @breadcrumbs.pop if @breadcrumbs
+        javascript_flash
+      end
+    end
+  end
+
+  def remove_interface_finished
+    task_id = session[:async][:params][:task_id]
+    router_id = session[:async][:params][:id]
+    router_name = session[:async][:params][:name]
+    cloud_subnet_id = session[:async][:params][:cloud_subnet_id]
+
+    task = MiqTask.find(task_id)
+    cloud_subnet = CloudSubnet.find(cloud_subnet_id)
+    if MiqTask.status_ok?(task.status)
+      add_flash(_("Subnet \"%{subnetname}\" removed from Router \"%{name}\"") % {
+        :subnetname => cloud_subnet.name,
+        :name       => router_name
+      })
+    else
+      add_flash(_("Unable to remove Subnet \"%{name}\": %{details}") % {
+        :name    => router_name,
+        :details => task.message
+      }, :error)
+    end
+
+    @breadcrumbs.pop if @breadcrumbs
+    session[:edit] = nil
+    session[:flash_msgs] = @flash_array.dup if @flash_array
+
+    javascript_redirect :action => "show", :id => router_id
+  end
+
   private
 
-  def form_params
+  def form_params(in_params)
     options = {}
-    options[:name] = params[:name] if params[:name]
-    options[:ems_id] = params[:ems_id] if params[:ems_id]
-    options[:admin_state_up] = params[:admin_state_up] if params[:admin_state_up]
-
-    # Relationships
-    options[:cloud_tenant] = find_by_id_filtered(CloudTenant, params[:cloud_tenant_id]) if params[:cloud_tenant_id]
-    options[:cloud_network_id] = params[:cloud_network_id].gsub(/number:/, '') if params[:cloud_network_id]
-    options[:cloud_group_id] = params[:cloud_group_id] if params[:cloud_group_id]
+    [:name, :ems_id, :admin_state_up, :cloud_group_id,
+     :cloud_subnet_id, :cloud_network_id].each do |param|
+      options[param] = in_params[param] if in_params[param]
+    end
+    options[:cloud_network_id].gsub!(/number:/, '') if options[:cloud_network_id]
+    if in_params[:cloud_tenant_id]
+      options[:cloud_tenant] = find_by_id_filtered(CloudTenant, in_params[:cloud_tenant_id])
+    end
     options
   end
 
diff --git a/app/helpers/application_helper/toolbar/network_router_center.rb b/app/helpers/application_helper/toolbar/network_router_center.rb
index 79a2712e9696..04464e53852d 100644
--- a/app/helpers/application_helper/toolbar/network_router_center.rb
+++ b/app/helpers/application_helper/toolbar/network_router_center.rb
@@ -15,6 +15,24 @@ class ApplicationHelper::Toolbar::NetworkRouterCenter < ApplicationHelper::Toolb
             t,
             :url_parms => 'main_div'
           ),
+          button(
+            :network_router_add_interface,
+            'pficon pficon-edit fa-lg',
+            t = N_('Add Interface to this Router'),
+            t,
+            :url_parms => 'main_div',
+            :klass     => ApplicationHelper::Button::GenericFeatureButtonWithDisable,
+            :options   => {:feature => :add_interface}
+          ),
+          button(
+            :network_router_remove_interface,
+            'pficon pficon-edit fa-lg',
+            t = N_('Remove Interface from this Router'),
+            t,
+            :url_parms => 'main_div',
+            :klass     => ApplicationHelper::Button::GenericFeatureButtonWithDisable,
+            :options   => {:feature => :remove_interface}
+          ),
           button(
             :network_router_delete,
             'pficon pficon-delete fa-lg',
diff --git a/app/helpers/application_helper/toolbar/network_routers_center.rb b/app/helpers/application_helper/toolbar/network_routers_center.rb
index 7d92080e57e0..73f9908b7869 100644
--- a/app/helpers/application_helper/toolbar/network_routers_center.rb
+++ b/app/helpers/application_helper/toolbar/network_routers_center.rb
@@ -24,6 +24,22 @@ class ApplicationHelper::Toolbar::NetworkRoutersCenter < ApplicationHelper::Tool
             :enabled   => false,
             :onwhen    => '1'
           ),
+          button(
+            :network_router_add_interface,
+            'pficon pficon-edit fa-lg',
+            t = N_('Add Interface to selected Router'),
+            t,
+            :url_parms => "main_div",
+            :enabled   => false,
+            :onwhen    => "1"),
+          button(
+            :network_router_remove_interface,
+            'pficon pficon-edit fa-lg',
+            t = N_('Remove Interface from selected Router'),
+            t,
+            :url_parms => "main_div",
+            :enabled   => false,
+            :onwhen    => "1"),
           button(
             :network_router_delete,
             'pficon pficon-delete fa-lg',
diff --git a/app/views/network_router/add_interface_select.html.haml b/app/views/network_router/add_interface_select.html.haml
new file mode 100644
index 000000000000..ce527cf281ce
--- /dev/null
+++ b/app/views/network_router/add_interface_select.html.haml
@@ -0,0 +1,27 @@
+%form#form_div{:name => "angularForm", 'ng-controller' => "networkRouterFormController"}
+  = render :partial => "layouts/flash_msg"
+  %h3
+    = _('Add Interface to Router')
+  .form-horizontal
+    .form-group
+      %label.col-md-2.control-label
+        = _('Subnet')
+      .col-md-8
+        = select_tag("cloud_subnet_id",
+          options_for_select([["<#{_('Choose')}>", nil]] + @subnet_choices.sort),
+                      "ng-model"                    => "networkRouterModel.cloud_subnet_id",
+                      "required"                    => "",
+                      :miqrequired                  => true,
+                      :checkchange                  => true,
+                      "selectpicker-for-select-tag" => "")
+  %table{:width => '100%'}
+    %tr
+      %td{:align => 'right'}
+        #buttons_on
+          = render :partial => "layouts/angular/x_custom_form_buttons_angular",
+                   :locals  => {:button_label           => N_("Add"),
+                                :button_click           => "addInterfaceClicked()"}
+
+:javascript
+  ManageIQ.angular.app.value('networkRouterFormId', '#{@router.id}');
+  miq_bootstrap('#form_div');
diff --git a/app/views/network_router/remove_interface_select.html.haml b/app/views/network_router/remove_interface_select.html.haml
new file mode 100644
index 000000000000..bcc6dc16e657
--- /dev/null
+++ b/app/views/network_router/remove_interface_select.html.haml
@@ -0,0 +1,27 @@
+%form#form_div{:name => "angularForm", 'ng-controller' => "networkRouterFormController"}
+  = render :partial => "layouts/flash_msg"
+  %h3
+    = _('Remove Interface from Router')
+  .form-horizontal
+    .form-group
+      %label.col-md-2.control-label
+        = _('Subnet')
+      .col-md-8
+        = select_tag("cloud_subnet_id",
+          options_for_select([["<#{_('Choose')}>", nil]] + @subnet_choices.sort),
+                      "ng-model"                    => "networkRouterModel.cloud_subnet_id",
+                      "required"                    => "",
+                      :miqrequired                  => true,
+                      :checkchange                  => true,
+                      "selectpicker-for-select-tag" => "")
+  %table{:width => '100%'}
+    %tr
+      %td{:align => 'right'}
+        #buttons_on
+          = render :partial => "layouts/angular/x_custom_form_buttons_angular",
+                   :locals  => {:button_label           => N_("Remove"),
+                                :button_click           => "removeInterfaceClicked()"}
+
+:javascript
+  ManageIQ.angular.app.value('networkRouterFormId', '#{@router.id}');
+  miq_bootstrap('#form_div');
diff --git a/config/routes.rb b/config/routes.rb
index 3f52ddd43116..e0c4a3c137d9 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1638,6 +1638,7 @@
 
     :network_router           => {
       :get  => %w(
+        add_interface_select
         delete_network_routers
         download_data
         edit
@@ -1645,17 +1646,22 @@
         network_router_form_fields
         network_router_networks_by_ems
         new
+        remove_interface_select
         show
         show_list
         tagging_edit
       ) +
         compare_get,
       :post => %w(
+        add_interface
+        add_interface_select
         button
         create
         form_field_changed
         listnav_search_selected
         quick_search
+        remove_interface
+        remove_interface_select
         sections_field_changed
         show
         show_list
diff --git a/spec/controllers/network_router_controller_spec.rb b/spec/controllers/network_router_controller_spec.rb
index c6b4bb2c3b36..ff0004f4de9c 100644
--- a/spec/controllers/network_router_controller_spec.rb
+++ b/spec/controllers/network_router_controller_spec.rb
@@ -204,4 +204,96 @@
       end
     end
   end
+
+  describe "#add_interface" do
+    before do
+      stub_user(:features => :all)
+      EvmSpecHelper.create_guid_miq_server_zone
+      @ems = FactoryGirl.create(:ems_openstack).network_manager
+      @router = FactoryGirl.create(:network_router_openstack,
+                                   :ext_management_system => @ems)
+      @subnet = FactoryGirl.create(:cloud_subnet, :ext_management_system => @ems)
+    end
+
+    context "#add_interface" do
+      let(:task_options) do
+        {
+          :action => "Adding Interface to Network Router for user %{user}" % {:user => controller.current_user.userid},
+          :userid => controller.current_user.userid
+        }
+      end
+      let(:queue_options) do
+        {
+          :class_name  => @router.class.name,
+          :method_name => "add_interface",
+          :instance_id => @router.id,
+          :priority    => MiqQueue::HIGH_PRIORITY,
+          :role        => "ems_operations",
+          :zone        => @ems.my_zone,
+          :args        => [@subnet.id]
+        }
+      end
+
+      it "builds add interface screen" do
+        post :button, :params => { :pressed => "network_router_add_interface", :format => :js, :id => @router.id }
+        expect(assigns(:flash_array)).to be_nil
+      end
+
+      it "queues the add interface action" do
+        expect(MiqTask).to receive(:generic_action_with_callback).with(task_options, queue_options)
+        post :add_interface, :params => {
+          :button          => "addInterface",
+          :format          => :js,
+          :id              => @router.id,
+          :cloud_subnet_id => @subnet.id
+        }
+      end
+    end
+  end
+
+  describe "#remove_interface" do
+    before do
+      stub_user(:features => :all)
+      EvmSpecHelper.create_guid_miq_server_zone
+      @ems = FactoryGirl.create(:ems_openstack).network_manager
+      @router = FactoryGirl.create(:network_router_openstack,
+                                   :ext_management_system => @ems)
+      @subnet = FactoryGirl.create(:cloud_subnet, :ext_management_system => @ems)
+    end
+
+    context "#remove_interface" do
+      let(:task_options) do
+        {
+          :action => "Removing Interface from Network Router for user %{user}" % {:user => controller.current_user.userid},
+          :userid => controller.current_user.userid
+        }
+      end
+      let(:queue_options) do
+        {
+          :class_name  => @router.class.name,
+          :method_name => "remove_interface",
+          :instance_id => @router.id,
+          :priority    => MiqQueue::HIGH_PRIORITY,
+          :role        => "ems_operations",
+          :zone        => @ems.my_zone,
+          :args        => [@subnet.id]
+        }
+      end
+
+      it "builds remove interface screen" do
+        post :button, :params => { :pressed => "network_router_remove_interface", :format => :js, :id => @router.id }
+        expect(assigns(:flash_array)).to be_nil
+      end
+
+      it "queues the remove interface action" do
+        expect(MiqTask).to receive(:generic_action_with_callback).with(task_options, queue_options)
+        post :remove_interface, :params => {
+          :button          => "removeInterface",
+          :format          => :js,
+          :id              => @router.id,
+          :cloud_subnet_id => @subnet.id
+        }
+      end
+    end
+  end
 end