diff --git a/netbox/dcim/tables/devices.py b/netbox/dcim/tables/devices.py
index c6ad3ad6d..ef4e59343 100644
--- a/netbox/dcim/tables/devices.py
+++ b/netbox/dcim/tables/devices.py
@@ -44,6 +44,14 @@ __all__ = (
 )
 
 
+def get_cabletermination_row_class(record):
+    if record.mark_connected:
+        return 'success'
+    elif record.cable:
+        return record.cable.get_status_class()
+    return ''
+
+
 #
 # Device roles
 #
@@ -287,7 +295,7 @@ class DeviceConsolePortTable(ConsolePortTable):
         )
         default_columns = ('pk', 'name', 'label', 'type', 'speed', 'description', 'cable', 'connection', 'actions')
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
@@ -325,7 +333,7 @@ class DeviceConsoleServerPortTable(ConsoleServerPortTable):
         )
         default_columns = ('pk', 'name', 'label', 'type', 'speed', 'description', 'cable', 'connection', 'actions')
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
@@ -366,7 +374,7 @@ class DevicePowerPortTable(PowerPortTable):
             'actions',
         )
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
@@ -408,7 +416,7 @@ class DevicePowerOutletTable(PowerOutletTable):
             'pk', 'name', 'label', 'type', 'power_port', 'feed_leg', 'description', 'cable', 'connection', 'actions',
         )
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
@@ -476,7 +484,7 @@ class DeviceInterfaceTable(InterfaceTable):
             'cable', 'connection', 'actions',
         )
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else '',
+            'class': get_cabletermination_row_class,
             'data-name': lambda record: record.name,
         }
 
@@ -524,7 +532,7 @@ class DeviceFrontPortTable(FrontPortTable):
             'actions',
         )
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
@@ -564,7 +572,7 @@ class DeviceRearPortTable(RearPortTable):
             'pk', 'name', 'label', 'type', 'positions', 'description', 'cable', 'cable_peer', 'actions',
         )
         row_attrs = {
-            'class': lambda record: record.cable.get_status_class() if record.cable else ''
+            'class': get_cabletermination_row_class
         }
 
 
diff --git a/netbox/dcim/tables/template_code.py b/netbox/dcim/tables/template_code.py
index 7449bb9c8..4324f802f 100644
--- a/netbox/dcim/tables/template_code.py
+++ b/netbox/dcim/tables/template_code.py
@@ -91,16 +91,20 @@ CONSOLEPORT_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='console-server-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Console Server Port</a></li>
-            <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Front Port</a></li>
-            <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Rear Port</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='console-server-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Console Server Port</a></li>
+                <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Front Port</a></li>
+                <li><a href="{% url 'dcim:consoleport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_consoleports' pk=object.pk %}">Rear Port</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -116,16 +120,20 @@ CONSOLESERVERPORT_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='console-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Console Port</a></li>
-            <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Front Port</a></li>
-            <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Rear Port</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='console-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Console Port</a></li>
+                <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Front Port</a></li>
+                <li><a href="{% url 'dcim:consoleserverport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_consoleserverports' pk=object.pk %}">Rear Port</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -141,15 +149,19 @@ POWERPORT_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:powerport_connect' termination_a_id=record.pk termination_b_type='power-outlet' %}?return_url={% url 'dcim:device_powerports' pk=object.pk %}">Power Outlet</a></li>
-            <li><a href="{% url 'dcim:powerport_connect' termination_a_id=record.pk termination_b_type='power-feed' %}?return_url={% url 'dcim:device_powerports' pk=object.pk %}">Power Feed</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:powerport_connect' termination_a_id=record.pk termination_b_type='power-outlet' %}?return_url={% url 'dcim:device_powerports' pk=object.pk %}">Power Outlet</a></li>
+                <li><a href="{% url 'dcim:powerport_connect' termination_a_id=record.pk termination_b_type='power-feed' %}?return_url={% url 'dcim:device_powerports' pk=object.pk %}">Power Feed</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -165,9 +177,13 @@ POWEROUTLET_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <a href="{% url 'dcim:poweroutlet_connect' termination_a_id=record.pk termination_b_type='power-port' %}?return_url={% url 'dcim:device_poweroutlets' pk=object.pk %}" title="Connect" class="btn btn-success btn-xs">
-        <i class="mdi mdi-ethernet-cable" aria-hidden="true"></i>
-    </a>
+    {% if not record.mark_connected %}
+        <a href="{% url 'dcim:poweroutlet_connect' termination_a_id=record.pk termination_b_type='power-port' %}?return_url={% url 'dcim:device_poweroutlets' pk=object.pk %}" title="Connect" class="btn btn-success btn-xs">
+            <i class="mdi mdi-ethernet-cable" aria-hidden="true"></i>
+        </a>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -188,17 +204,21 @@ INTERFACE_BUTTONS = """
 {% elif record.is_connectable and perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Interface</a></li>
-            <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Front Port</a></li>
-            <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Rear Port</a></li>
-            <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Circuit Termination</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Interface</a></li>
+                <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Front Port</a></li>
+                <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Rear Port</a></li>
+                <li><a href="{% url 'dcim:interface_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_interfaces' pk=object.pk %}">Circuit Termination</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -214,19 +234,23 @@ FRONTPORT_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Interface</a></li>
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='console-server-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Console Server Port</a></li>
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='console-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Console Port</a></li>
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Front Port</a></li>
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Rear Port</a></li>
-            <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Circuit Termination</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Interface</a></li>
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='console-server-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Console Server Port</a></li>
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='console-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Console Port</a></li>
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Front Port</a></li>
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Rear Port</a></li>
+                <li><a href="{% url 'dcim:frontport_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_frontports' pk=object.pk %}">Circuit Termination</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """
 
@@ -242,17 +266,21 @@ REARPORT_BUTTONS = """
 {% elif perms.dcim.add_cable %}
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-transit-connection-variant" aria-hidden="true"></i></a>
     <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-lan-connect" aria-hidden="true"></i></a>
-    <span class="dropdown">
-        <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-            <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
-        </button>
-        <ul class="dropdown-menu dropdown-menu-right">
-            <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Interface</a></li>
-            <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Front Port</a></li>
-            <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Rear Port</a></li>
-            <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Circuit Termination</a></li>
-        </ul>
-    </span>
+    {% if not record.mark_connected %}
+        <span class="dropdown">
+            <button type="button" class="btn btn-success btn-xs dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                <span class="mdi mdi-ethernet-cable" aria-hidden="true"></span>
+            </button>
+            <ul class="dropdown-menu dropdown-menu-right">
+                <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='interface' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Interface</a></li>
+                <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='front-port' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Front Port</a></li>
+                <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='rear-port' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Rear Port</a></li>
+                <li><a href="{% url 'dcim:rearport_connect' termination_a_id=record.pk termination_b_type='circuit-termination' %}?return_url={% url 'dcim:device_rearports' pk=object.pk %}">Circuit Termination</a></li>
+            </ul>
+        </span>
+    {% else %}
+        <a href="#" class="btn btn-default btn-xs disabled"><i class="mdi mdi-ethernet-cable" aria-hidden="true"></i></a>
+    {% endif %}
 {% endif %}
 """