Closes #6666: Show management-only status under interface detail view

docs/release-notes/version-2.11.md

@@ -5,6 +5,7 @@
 ### Enhancements
 
 * [#6620](https://github.com/netbox-community/netbox/issues/6620) - Show assigned VMs count under device role view
+* [#6666](https://github.com/netbox-community/netbox/issues/6666) - Show management-only status under interface detail view
 
 ### Bug Fixes
 

netbox/templates/dcim/interface.html

@@ -54,6 +54,16 @@
                             {% endif %}
                         </td>
                     </tr>
+                    <tr>
+                        <td>Management Only</td>
+                        <td>
+                            {% if object.mgmt_only %}
+                                <span class="text-success"><i class="mdi mdi-check-bold"></i></span>
+                            {% else %}
+                                <span class="text-danger"><i class="mdi mdi-close"></i></span>
+                            {% endif %}
+                        </td>
+                    </tr>
                     <tr>
                         <td>Parent</td>
                         <td>
@@ -88,7 +98,7 @@
                     </tr>
                     <tr>
                         <td>802.1Q Mode</td>
-                        <td>{{ object.get_mode_display }}</td>
+                        <td>{{ object.get_mode_display|placeholder }}</td>
                     </tr>
                 </table>
             </div>