diff --git a/neutron_lbaas/extensions/loadbalancerv2.py b/neutron_lbaas/extensions/loadbalancerv2.py
index 46e196a7f..b92e85b29 100644
--- a/neutron_lbaas/extensions/loadbalancerv2.py
+++ b/neutron_lbaas/extensions/loadbalancerv2.py
@@ -146,6 +146,17 @@ def _validate_connection_limit(data, min_value=lb_const.MIN_CONNECT_VALUE):
 
 validators.validators['type:connection_limit'] = _validate_connection_limit
 
+
+def _validate_db_limit(data, max_value=db_const.DB_INTEGER_MAX_VALUE):
+    if int(data) > max_value:
+        msg = (_("'%(data)s' is not a valid value, "
+                 "because it is more than %(max_value)s") %
+               {'data': data, 'max_value': max_value})
+        LOG.debug(msg)
+        return msg
+
+validators.validators['type:db_out_of_bounds'] = _validate_db_limit
+
 RESOURCE_ATTRIBUTE_MAP = {
     'loadbalancers': {
         'id': {'allow_post': False, 'allow_put': False,
@@ -318,7 +329,10 @@ RESOURCE_ATTRIBUTE_MAP = {
                      'type:values': lb_const.SUPPORTED_HEALTH_MONITOR_TYPES},
                  'is_visible': True},
         'delay': {'allow_post': True, 'allow_put': True,
-                  'validate': {'type:non_negative': None},
+                  'validate': {
+                      'type:db_out_of_bounds':
+                          db_const.DB_INTEGER_MAX_VALUE,
+                      'type:non_negative': None},
                   'convert_to': converters.convert_to_int,
                   'is_visible': True},
         'timeout': {'allow_post': True, 'allow_put': True,
diff --git a/neutron_lbaas/tests/unit/services/loadbalancer/test_loadbalancer_plugin.py b/neutron_lbaas/tests/unit/services/loadbalancer/test_loadbalancer_plugin.py
index 90a8bbe32..e3cc1c96d 100644
--- a/neutron_lbaas/tests/unit/services/loadbalancer/test_loadbalancer_plugin.py
+++ b/neutron_lbaas/tests/unit/services/loadbalancer/test_loadbalancer_plugin.py
@@ -629,6 +629,26 @@ class TestLoadBalancerExtensionV2TestCase(base.ExtensionTestCase):
         self.assertIn('healthmonitor', res)
         self.assertEqual(return_value, res['healthmonitor'])
 
+    def test_health_monitor_create_with_db_limit_more_than_max_value(self):
+        project_id = _uuid()
+        data = {'healthmonitor': {'type': 'HTTP',
+                                  'delay': 3000000000000,
+                                  'timeout': 1,
+                                  'max_retries': 3,
+                                  'http_method': 'GET',
+                                  'url_path': '/path',
+                                  'expected_codes': '200-300',
+                                  'admin_state_up': True,
+                                  'tenant_id': project_id,
+                                  'project_id': project_id,
+                                  'pool_id': _uuid(),
+                                  'name': 'monitor1'}}
+        res = self.api.post(_get_path('lbaas/healthmonitors', fmt=self.fmt),
+                            self.serialize(data),
+                            content_type='application/%s' % self.fmt,
+                            expect_errors=True)
+        self.assertEqual(exc.HTTPBadRequest.code, res.status_int)
+
     def test_health_monitor_create_with_timeout_negative(self):
         project_id = _uuid()
         data = {'healthmonitor': {'type': 'HTTP',
@@ -691,6 +711,16 @@ class TestLoadBalancerExtensionV2TestCase(base.ExtensionTestCase):
         self.assertIn('healthmonitor', res)
         self.assertEqual(return_value, res['healthmonitor'])
 
+    def test_health_monitor_update_with_db_limit_more_than_max_value(self):
+        health_monitor_id = _uuid()
+        update_data = {'healthmonitor': {'delay': 3000000000000}}
+        res = self.api.put(_get_path('lbaas/healthmonitors',
+                                     id=health_monitor_id,
+                                     fmt=self.fmt),
+                           self.serialize(update_data),
+                           expect_errors=True)
+        self.assertEqual(exc.HTTPBadRequest.code, res.status_int)
+
     def test_health_monitor_get(self):
         health_monitor_id = _uuid()
         return_value = {'type': 'HTTP',