diff --git a/openstack_dashboard/dashboards/admin/networks/forms.py b/openstack_dashboard/dashboards/admin/networks/forms.py
index 41774a763..e57575ef3 100644
--- a/openstack_dashboard/dashboards/admin/networks/forms.py
+++ b/openstack_dashboard/dashboards/admin/networks/forms.py
@@ -126,8 +126,8 @@ class CreateNetwork(forms.SelfHandlingForm):
             'data-switch-on': 'network_type',
         }))
     admin_state = forms.ThemableChoiceField(
-        choices=[(True, _('UP')),
-                 (False, _('DOWN'))],
+        choices=[('True', _('UP')),
+                 ('False', _('DOWN'))],
         label=_("Admin State"))
     shared = forms.BooleanField(label=_("Shared"),
                                 initial=False, required=False)
@@ -288,9 +288,10 @@ class CreateNetwork(forms.SelfHandlingForm):
     def _clean_segmentation_id(self, data):
         network_type = data.get('network_type')
         if 'segmentation_id' in self._errors:
-            if network_type not in self.nettypes_with_seg_id:
+            if (network_type not in self.nettypes_with_seg_id and
+                    not self.data.get("segmentation_id")):
                 # In this case the segmentation ID is not required, so we can
-                # ignore any errors.
+                # ignore the field is required error.
                 del self._errors['segmentation_id']
         elif network_type in self.nettypes_with_seg_id:
             seg_id = data.get('segmentation_id')
diff --git a/openstack_dashboard/dashboards/admin/networks/ports/forms.py b/openstack_dashboard/dashboards/admin/networks/ports/forms.py
index d60d1c9b0..521f37a96 100644
--- a/openstack_dashboard/dashboards/admin/networks/ports/forms.py
+++ b/openstack_dashboard/dashboards/admin/networks/ports/forms.py
@@ -43,8 +43,8 @@ class CreatePort(forms.SelfHandlingForm):
     name = forms.CharField(max_length=255,
                            label=_("Name"),
                            required=False)
-    admin_state = forms.ThemableChoiceField(choices=[(True, _('UP')),
-                                                     (False, _('DOWN'))],
+    admin_state = forms.ThemableChoiceField(choices=[('True', _('UP')),
+                                                     ('False', _('DOWN'))],
                                             label=_("Admin State"))
     device_id = forms.CharField(max_length=100, label=_("Device ID"),
                                 help_text=_("Device ID attached to the port"),
diff --git a/openstack_dashboard/dashboards/project/networks/forms.py b/openstack_dashboard/dashboards/project/networks/forms.py
index da4fcbcd6..767f37d9b 100644
--- a/openstack_dashboard/dashboards/project/networks/forms.py
+++ b/openstack_dashboard/dashboards/project/networks/forms.py
@@ -39,8 +39,8 @@ class UpdateNetwork(forms.SelfHandlingForm):
                                  widget=forms.TextInput(
                                      attrs={'readonly': 'readonly'}))
     admin_state = forms.ThemableChoiceField(
-        choices=[(True, _('UP')),
-                 (False, _('DOWN'))],
+        choices=[('True', _('UP')),
+                 ('False', _('DOWN'))],
         required=False,
         label=_("Admin State"))
     shared = forms.BooleanField(label=_("Shared"), required=False)
diff --git a/openstack_dashboard/dashboards/project/networks/ports/forms.py b/openstack_dashboard/dashboards/project/networks/ports/forms.py
index e907ccd4f..f373ab4a2 100644
--- a/openstack_dashboard/dashboards/project/networks/ports/forms.py
+++ b/openstack_dashboard/dashboards/project/networks/ports/forms.py
@@ -39,8 +39,8 @@ class UpdatePort(forms.SelfHandlingForm):
                            label=_("Name"),
                            required=False)
     admin_state = forms.ThemableChoiceField(
-        choices=[(True, _('UP')),
-                 (False, _('DOWN'))],
+        choices=[('True', _('UP')),
+                 ('False', _('DOWN'))],
         label=_("Admin State"))
     failure_url = 'horizon:project:networks:detail'