diff --git a/tempest/api/network/test_floating_ips.py b/tempest/api/network/test_floating_ips.py
index d0d25ec..2463654 100644
--- a/tempest/api/network/test_floating_ips.py
+++ b/tempest/api/network/test_floating_ips.py
@@ -13,6 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import netaddr
+
 from tempest.api.network import base
 from tempest.common.utils import data_utils
 from tempest import config
@@ -192,6 +194,36 @@
         self.assertEqual('200', resp['status'])
         self.assertIsNone(floating_ip['floatingip']['port_id'])
 
+    @test.attr(type='smoke')
+    def test_create_update_floatingip_with_port_multiple_ip_address(self):
+        # Find out ips that can be used for tests
+        ips = list(netaddr.IPNetwork(self.subnet['cidr']))
+        list_ips = [str(ip) for ip in ips[-3:-1]]
+        fixed_ips = [{'ip_address': list_ips[0]}, {'ip_address': list_ips[1]}]
+        # Create port
+        resp, body = self.client.create_port(network_id=self.network['id'],
+                                             fixed_ips=fixed_ips)
+        self.assertEqual('201', resp['status'])
+        port = body['port']
+        self.addCleanup(self.client.delete_port, port['id'])
+        # Create floating ip
+        resp, body = self.client.create_floatingip(
+            floating_network_id=self.ext_net_id, port_id=port['id'],
+            fixed_ip_address=list_ips[0])
+        self.assertEqual('201', resp['status'])
+        floating_ip = body['floatingip']
+        self.addCleanup(self.client.delete_floatingip, floating_ip['id'])
+        self.assertIsNotNone(floating_ip['id'])
+        self.assertEqual(floating_ip['fixed_ip_address'], list_ips[0])
+        # Update floating ip
+        resp, body = self.client.update_floatingip(
+            floating_ip['id'], port_id=port['id'],
+            fixed_ip_address=list_ips[1])
+        self.assertEqual('200', resp['status'])
+        update_floating_ip = body['floatingip']
+        self.assertEqual(update_floating_ip['fixed_ip_address'],
+                         list_ips[1])
+
 
 class FloatingIPTestXML(FloatingIPTestJSON):
     _interface = 'xml'