diff --git a/lower-constraints.txt b/lower-constraints.txt
index a7b386f2c..84b185838 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -70,6 +70,7 @@ os-resource-classes==0.1.0
 os-service-types==1.2.0
 os-testr==1.0.0
 os-traits==0.15.0
+os-vif==1.15.1
 os-win==4.0.0
 osc-lib==1.10.0
 oslo.cache==1.29.0
diff --git a/requirements.txt b/requirements.txt
index 9ca669593..6b9447979 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,6 +29,7 @@ oslo.upgradecheck>=0.1.0 # Apache-2.0
 os-brick>=2.2.0 # Apache-2.0
 os-resource-classes>=0.1.0 # Apache-2.0
 os-traits>=0.15.0 # Apache-2.0
+os-vif>=1.15.1 # Apache-2.0
 six>=1.10.0 # MIT
 SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8,>=1.0.10 # MIT
 stevedore>=1.20.0 # Apache-2.0
diff --git a/zun/objects/__init__.py b/zun/objects/__init__.py
index 233514af5..8cd250d5a 100644
--- a/zun/objects/__init__.py
+++ b/zun/objects/__init__.py
@@ -25,6 +25,7 @@ from zun.objects import registry
 from zun.objects import request_group
 from zun.objects import resource_class
 from zun.objects import resource_provider
+from zun.objects import vif
 from zun.objects import volume
 from zun.objects import volume_mapping
 from zun.objects import zun_network
@@ -56,6 +57,7 @@ ContainerActionEvent = container_action.ContainerActionEvent
 ExecInstance = exec_instance.ExecInstance
 Registry = registry.Registry
 RequestGroup = request_group.RequestGroup
+VIFState = vif.VIFState
 
 __all__ = (
     'Container',
@@ -82,4 +84,5 @@ __all__ = (
     'ExecInstance',
     'Registry',
     'RequestGroup',
+    'VIFState',
 )
diff --git a/zun/objects/fields.py b/zun/objects/fields.py
index 298014a15..c1e4dff76 100644
--- a/zun/objects/fields.py
+++ b/zun/objects/fields.py
@@ -10,10 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six
-
+from os_vif.objects import vif
 from oslo_serialization import jsonutils as json
 from oslo_versionedobjects import fields
+import six
 
 from zun.common import consts
 
@@ -132,3 +132,8 @@ class PciDeviceTypeField(fields.BaseEnumField):
 
 class PciDeviceStatusField(fields.BaseEnumField):
     AUTO_TYPE = PciDeviceStatus()
+
+
+class DictOfVIFsField(fields.AutoTypedField):
+    AUTO_TYPE = fields.Dict(fields.Object(vif.VIFBase.__name__,
+                                          subclasses=True))
diff --git a/zun/objects/vif.py b/zun/objects/vif.py
new file mode 100644
index 000000000..23743143a
--- /dev/null
+++ b/zun/objects/vif.py
@@ -0,0 +1,45 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from os_vif.objects import vif as obj_osvif
+from oslo_versionedobjects import fields as obj_fields
+
+from zun.common import consts
+from zun.objects import base
+from zun.objects import fields as zun_fields
+
+
+@base.ZunObjectRegistry.register
+class VIFState(base.ZunObject):
+    # Version 1.0: Initial version
+    VERSION = '1.0'
+
+    # FIXME(dulek): I know it's an ugly hack, but turns out you cannot
+    #               serialize-deserialize objects containing objects from
+    #               different namespaces, so we need 'os_vif' namespace here.
+    OBJ_PROJECT_NAMESPACE = 'os_vif'
+    OBJ_SERIAL_NAMESPACE = 'versioned_object'
+
+    fields = {
+        'default_vif': obj_fields.ObjectField(obj_osvif.VIFBase.__name__,
+                                              subclasses=True, nullable=False),
+        'additional_vifs': zun_fields.DictOfVIFsField(default={}),
+    }
+
+    @property
+    def vifs(self):
+        d = {
+            consts.DEFAULT_IFNAME: self.default_vif,
+        }
+        if self.obj_attr_is_set('additional_vifs'):
+            d.update(self.additional_vifs)
+        return d
diff --git a/zun/tests/unit/objects/test_objects.py b/zun/tests/unit/objects/test_objects.py
index 2ee2f0ff4..f4a5aeae2 100644
--- a/zun/tests/unit/objects/test_objects.py
+++ b/zun/tests/unit/objects/test_objects.py
@@ -380,8 +380,14 @@ class TestObjectVersions(test_base.TestCase):
         # Test the versions of current objects with the static tree above.
         # This ensures that any incompatible object changes require a version
         # bump.
-        classes = base.ZunObjectRegistry.obj_classes()
-        checker = fixture.ObjectVersionChecker(obj_classes=classes)
+        all_classes = base.ZunObjectRegistry.obj_classes()
+        zun_classes = {}
+        for name in all_classes:
+            objclasses = all_classes[name]
+            if (objclasses[0].OBJ_PROJECT_NAMESPACE ==
+                    base.ZunObject.OBJ_PROJECT_NAMESPACE):
+                zun_classes[name] = objclasses
+        checker = fixture.ObjectVersionChecker(obj_classes=zun_classes)
 
         expected, actual = checker.test_hashes(object_data)
         self.assertEqual(expected, actual,