diff --git a/neutron/tests/tempest/api/base_security_groups.py b/neutron/tests/tempest/api/base_security_groups.py
index 8575ba9..5028ec1 100644
--- a/neutron/tests/tempest/api/base_security_groups.py
+++ b/neutron/tests/tempest/api/base_security_groups.py
@@ -20,10 +20,6 @@
 
 class BaseSecGroupTest(base.BaseNetworkTest):
 
-    @classmethod
-    def resource_setup(cls):
-        super(BaseSecGroupTest, cls).resource_setup()
-
     def _create_security_group(self, **kwargs):
         # Create a security group
         name = data_utils.rand_name('secgroup-')
diff --git a/neutron/tests/tempest/api/test_qos.py b/neutron/tests/tempest/api/test_qos.py
index ca49758..a2a9941 100644
--- a/neutron/tests/tempest/api/test_qos.py
+++ b/neutron/tests/tempest/api/test_qos.py
@@ -900,8 +900,9 @@
                                         description='test policy',
                                         shared=False)
         rule = self.admin_client.create_minimum_bandwidth_rule(
-            policy_id=policy['id'], min_kbps=1138,
-            direction=self.DIRECTION_EGRESS)[self.RULE_NAME]
+            policy_id=policy['id'],
+            direction=self.DIRECTION_EGRESS,
+            min_kbps=1138)[self.RULE_NAME]
 
         # Test 'show rule'
         retrieved_rule = self.admin_client.show_minimum_bandwidth_rule(
@@ -925,19 +926,29 @@
         self.assertEqual(qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH,
                          policy_rules[0]['type'])
 
+    @test.idempotent_id('266d9b87-e51c-48bd-9aa7-8269573621be')
+    def test_rule_create_fail_for_missing_min_kbps(self):
+        policy = self.create_qos_policy(name='test-policy',
+                                        description='test policy',
+                                        shared=False)
+        self.assertRaises(exceptions.BadRequest,
+                          self.admin_client.create_minimum_bandwidth_rule,
+                          policy_id=policy['id'],
+                          direction=self.DIRECTION_EGRESS)
+
     @test.idempotent_id('aa59b00b-ab01-4787-92f8-93a5cdf5e378')
     def test_rule_create_fail_for_the_same_type(self):
         policy = self.create_qos_policy(name='test-policy',
                                         description='test policy',
                                         shared=False)
         self.admin_client.create_minimum_bandwidth_rule(
-            policy_id=policy['id'], min_kbps=200,
-            direction=self.DIRECTION_EGRESS)
+            policy_id=policy['id'],
+            direction=self.DIRECTION_EGRESS, min_kbps=200)
 
         self.assertRaises(exceptions.Conflict,
                           self.admin_client.create_minimum_bandwidth_rule,
                           policy_id=policy['id'],
-                          min_kbps=201, direction=self.DIRECTION_EGRESS)
+                          direction=self.DIRECTION_EGRESS, min_kbps=201)
 
     @test.idempotent_id('d6fce764-e511-4fa6-9f86-f4b41cf142cf')
     def test_rule_create_fail_for_direction_ingress(self):
@@ -947,7 +958,8 @@
         self.assertRaises(exceptions.BadRequest,
                           self.admin_client.create_minimum_bandwidth_rule,
                           policy_id=policy['id'],
-                          min_kbps=201, direction=self.DIRECTION_INGRESS)
+                          direction=self.DIRECTION_INGRESS,
+                          min_kbps=201)
 
     @test.idempotent_id('a49a6988-2568-47d2-931e-2dbc858943b3')
     def test_rule_update(self):
@@ -955,8 +967,9 @@
                                         description='test policy',
                                         shared=False)
         rule = self.admin_client.create_minimum_bandwidth_rule(
-            policy_id=policy['id'], min_kbps=300,
-            direction=self.DIRECTION_EGRESS)[self.RULE_NAME]
+            policy_id=policy['id'],
+            direction=self.DIRECTION_EGRESS,
+            min_kbps=300)[self.RULE_NAME]
 
         self.admin_client.update_minimum_bandwidth_rule(policy['id'],
             rule['id'], min_kbps=350, direction=self.DIRECTION_EGRESS)
@@ -973,7 +986,7 @@
                                         description='test policy',
                                         shared=False)
         rule = self.admin_client.create_minimum_bandwidth_rule(
-            policy['id'], 200, self.DIRECTION_EGRESS)[self.RULE_NAME]
+            policy['id'], self.DIRECTION_EGRESS, min_kbps=200)[self.RULE_NAME]
 
         retrieved_policy = self.admin_client.show_minimum_bandwidth_rule(
             policy['id'], rule['id'])
@@ -991,14 +1004,14 @@
         self.assertRaises(
             exceptions.NotFound,
             self.admin_client.create_minimum_bandwidth_rule,
-            'policy', 200, self.DIRECTION_EGRESS)
+            'policy', self.DIRECTION_EGRESS, min_kbps=200)
 
     @test.idempotent_id('b4a2e7ad-786f-4927-a85a-e545a93bd274')
     def test_rule_create_forbidden_for_regular_tenants(self):
         self.assertRaises(
             exceptions.Forbidden,
             self.client.create_minimum_bandwidth_rule,
-            'policy', 300, self.DIRECTION_EGRESS)
+            'policy', self.DIRECTION_EGRESS, min_kbps=300)
 
     @test.idempotent_id('de0bd0c2-54d9-4e29-85f1-cfb36ac3ebe2')
     def test_get_rules_by_policy(self):
@@ -1006,15 +1019,17 @@
                                          description='test policy1',
                                          shared=False)
         rule1 = self.admin_client.create_minimum_bandwidth_rule(
-            policy_id=policy1['id'], min_kbps=200,
-            direction=self.DIRECTION_EGRESS)[self.RULE_NAME]
+            policy_id=policy1['id'],
+            direction=self.DIRECTION_EGRESS,
+            min_kbps=200)[self.RULE_NAME]
 
         policy2 = self.create_qos_policy(name='test-policy2',
                                          description='test policy2',
                                          shared=False)
         rule2 = self.admin_client.create_minimum_bandwidth_rule(
-            policy_id=policy2['id'], min_kbps=5000,
-            direction=self.DIRECTION_EGRESS)[self.RULE_NAME]
+            policy_id=policy2['id'],
+            direction=self.DIRECTION_EGRESS,
+            min_kbps=5000)[self.RULE_NAME]
 
         # Test 'list rules'
         rules = self.admin_client.list_minimum_bandwidth_rules(policy1['id'])
diff --git a/neutron/tests/tempest/services/network/json/network_client.py b/neutron/tests/tempest/services/network/json/network_client.py
index 00e9b76..d788687 100644
--- a/neutron/tests/tempest/services/network/json/network_client.py
+++ b/neutron/tests/tempest/services/network/json/network_client.py
@@ -653,15 +653,16 @@
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
 
-    def create_minimum_bandwidth_rule(self, policy_id, min_kbps, direction):
+    def create_minimum_bandwidth_rule(self, policy_id, direction,
+                                      min_kbps=None):
         uri = '%s/qos/policies/%s/minimum_bandwidth_rules' % (
             self.uri_prefix, policy_id)
-        post_data = self.serialize({
-            'minimum_bandwidth_rule': {
-                'min_kbps': min_kbps,
-                'direction': direction
-            }
-        })
+        data = {
+            'direction': direction,
+        }
+        if min_kbps is not None:
+            data['min_kbps'] = min_kbps
+        post_data = self.serialize({'minimum_bandwidth_rule': data})
         resp, body = self.post(uri, post_data)
         self.expected_success(201, resp.status)
         body = jsonutils.loads(body)