diff --git a/neutron_tempest_plugin/api/base.py b/neutron_tempest_plugin/api/base.py
index ecdd00a..53d95ec 100644
--- a/neutron_tempest_plugin/api/base.py
+++ b/neutron_tempest_plugin/api/base.py
@@ -118,6 +118,8 @@
         cls.routers = []
         cls.floating_ips = []
         cls.port_forwardings = []
+        cls.local_ips = []
+        cls.local_ip_associations = []
         cls.metering_labels = []
         cls.service_profiles = []
         cls.flavors = []
@@ -167,6 +169,15 @@
             for floating_ip in cls.floating_ips:
                 cls._try_delete_resource(cls.delete_floatingip, floating_ip)
 
+            # Clean up Local IP Associations
+            for association in cls.local_ip_associations:
+                cls._try_delete_resource(cls.delete_local_ip_association,
+                                         association)
+            # Clean up Local IPs
+            for local_ip in cls.local_ips:
+                cls._try_delete_resource(cls.delete_local_ip,
+                                         local_ip)
+
             # Clean up conntrack helpers
             for cth in cls.conntrack_helpers:
                 cls._try_delete_resource(cls.delete_conntrack_helper, cth)
@@ -732,6 +743,98 @@
         client = client or pf.get('client') or cls.client
         client.delete_port_forwarding(pf['floatingip_id'], pf['id'])
 
+    def create_local_ip(cls, network_id=None,
+                        client=None, **kwargs):
+        """Creates a Local IP.
+
+        Create a Local IP and schedule it for later deletion.
+        If a client is passed, then it is used for deleting the IP too.
+
+        :param network_id: network ID where to create
+        By default this is 'CONF.network.public_network_id'.
+
+        :param client: network client to be used for creating and cleaning up
+        the Local IP.
+
+        :param **kwargs: additional creation parameters to be forwarded to
+        networking server.
+        """
+
+        client = client or cls.client
+        network_id = (network_id or
+                      cls.external_network_id)
+
+        local_ip = client.create_local_ip(network_id,
+                                          **kwargs)['local_ip']
+
+        # save client to be used later in cls.delete_local_ip
+        # for final cleanup
+        local_ip['client'] = client
+        cls.local_ips.append(local_ip)
+        return local_ip
+
+    @classmethod
+    def delete_local_ip(cls, local_ip, client=None):
+        """Delete Local IP
+
+        :param client: Client to be used
+        If client is not given it will use the client used to create
+        the Local IP, or cls.client if unknown.
+        """
+
+        client = client or local_ip.get('client') or cls.client
+        client.delete_local_ip(local_ip['id'])
+
+    @classmethod
+    def create_local_ip_association(cls, local_ip_id, fixed_port_id,
+                                    fixed_ip_address=None, client=None):
+        """Creates a Local IP association.
+
+        Create a Local IP Association and schedule it for later deletion.
+        If a client is passed, then it is used for deleting the association
+        too.
+
+        :param local_ip_id: The ID of the Local IP.
+
+        :param fixed_port_id: The ID of the Neutron port
+        to be associated with the Local IP
+
+        :param fixed_ip_address: The fixed IPv4 address of the Neutron
+        port to be associated with the Local IP
+
+        :param client: network client to be used for creating and cleaning up
+        the Local IP Association.
+        """
+
+        client = client or cls.client
+
+        association = client.create_local_ip_association(
+            local_ip_id, fixed_port_id,
+            fixed_ip_address)['port_association']
+
+        # save ID of Local IP  for final cleanup
+        association['local_ip_id'] = local_ip_id
+
+        # save client to be used later in
+        # cls.delete_local_ip_association for final cleanup
+        association['client'] = client
+        cls.local_ip_associations.append(association)
+        return association
+
+    @classmethod
+    def delete_local_ip_association(cls, association, client=None):
+
+        """Delete Local IP Association
+
+        :param client: Client to be used
+        If client is not given it will use the client used to create
+        the local IP association, or cls.client if unknown.
+        """
+
+        client = client or association.get('client') or cls.client
+        client.delete_local_ip_association(association['local_ip_id'],
+                                           association['fixed_port_id'])
+
     @classmethod
     def create_router_interface(cls, router_id, subnet_id):
         """Wrapper utility that returns a router interface."""
diff --git a/neutron_tempest_plugin/api/test_local_ip.py b/neutron_tempest_plugin/api/test_local_ip.py
new file mode 100644
index 0000000..3895f4f
--- /dev/null
+++ b/neutron_tempest_plugin/api/test_local_ip.py
@@ -0,0 +1,142 @@
+#   Copyright 2021 Huawei, Inc. All rights reserved.
+#
+#   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 tempest.lib import decorators
+from tempest.lib import exceptions
+
+from neutron_tempest_plugin.api import base
+from neutron_tempest_plugin import config
+
+CONF = config.CONF
+
+
+class LocalIPTestJSON(base.BaseNetworkTest):
+
+    credentials = ['primary', 'admin']
+    required_extensions = ['local_ip']
+
+    @classmethod
+    def resource_setup(cls):
+        super(LocalIPTestJSON, cls).resource_setup()
+        cls.ext_net_id = CONF.network.public_network_id
+
+        # Create network and subnet
+        cls.network = cls.create_network()
+        cls.subnet = cls.create_subnet(cls.network)
+
+    @decorators.idempotent_id('369257b0-521d-43f5-9482-50e18e87a472')
+    def test_local_ip_lifecycle(self):
+        port = self.create_port(self.network)
+        lip_description = 'Test Local IP description'
+        lip_name = 'test-local-ip'
+        created_local_ip = self.create_local_ip(
+            name=lip_name,
+            description=lip_description,
+            local_port_id=port['id'],
+            local_ip_address=port['fixed_ips'][0]['ip_address'])
+        self.assertEqual(self.network['id'], created_local_ip['network_id'])
+        self.assertEqual(lip_description, created_local_ip['description'])
+        self.assertEqual(lip_name, created_local_ip['name'])
+        self.assertEqual(port['id'], created_local_ip['local_port_id'])
+        self.assertEqual(port['fixed_ips'][0]['ip_address'],
+                         created_local_ip['local_ip_address'])
+
+        # Show created local_ip
+        body = self.client.get_local_ip(created_local_ip['id'])
+        local_ip = body['local_ip']
+
+        self.assertEqual(lip_description, local_ip['description'])
+        self.assertEqual(lip_name, local_ip['name'])
+
+        # List local_ips
+        body = self.client.list_local_ips()
+
+        local_ip_ids = [lip['id'] for lip in body['local_ips']]
+        self.assertIn(created_local_ip['id'], local_ip_ids)
+
+        # Update local_ip
+        updated_local_ip = self.client.update_local_ip(
+                               created_local_ip['id'],
+                               name='updated_local_ip')
+        self.assertEqual('updated_local_ip',
+                         updated_local_ip['local_ip']['name'])
+
+        self.delete_local_ip(created_local_ip)
+        self.assertRaises(exceptions.NotFound,
+                          self.client.get_local_ip, created_local_ip['id'])
+
+    @decorators.idempotent_id('e32df8ac-4e29-4adf-8057-46ae8684eff2')
+    def test_create_local_ip_with_network(self):
+        local_ip = self.create_local_ip(self.network['id'])
+        self.assertEqual(self.network['id'], local_ip['network_id'])
+
+
+class LocalIPAssociationTestJSON(base.BaseNetworkTest):
+
+    required_extensions = ['local_ip']
+
+    @classmethod
+    def resource_setup(cls):
+        super(LocalIPAssociationTestJSON, cls).resource_setup()
+        cls.ext_net_id = CONF.network.public_network_id
+        # Create network
+        cls.network = cls.create_network()
+        cls.subnet = cls.create_subnet(cls.network)
+
+    @decorators.idempotent_id('602d2874-49be-4c72-8799-b20c95853b6b')
+    def test_local_ip_association_lifecycle(self):
+        local_ip = self.create_local_ip(self.network['id'])
+        port = self.create_port(self.network)
+        local_ip_association = self.create_local_ip_association(
+            local_ip['id'],
+            fixed_port_id=port['id'])
+        self.assertEqual(local_ip['id'], local_ip_association['local_ip_id'])
+        self.assertEqual(port['id'], local_ip_association['fixed_port_id'])
+
+        # Test List Local IP Associations
+        body = self.client.list_local_ip_associations(local_ip['id'])
+        associations = body['port_associations']
+        self.assertEqual(local_ip['id'], associations[0]['local_ip_id'])
+        self.assertEqual(port['id'], associations[0]['fixed_port_id'])
+
+        # Show
+        body = self.client.get_local_ip_association(
+            local_ip['id'], port['id'])
+        association = body['port_association']
+        self.assertEqual(local_ip['id'], association['local_ip_id'])
+        self.assertEqual(port['id'], association['fixed_port_id'])
+
+        # Delete
+        self.client.delete_local_ip_association(local_ip['id'], port['id'])
+        self.assertRaises(exceptions.NotFound,
+                          self.client.get_local_ip_association,
+                          local_ip['id'], port['id'])
+
+    @decorators.idempotent_id('5d26edab-78d2-4cbd-9d0b-3c0b19f0f52d')
+    def test_local_ip_association_with_two_ips_on_port(self):
+        local_ip = self.create_local_ip(self.network['id'])
+        s = self.subnet
+        port = self.create_port(self.network)
+        # request another IP on the same subnet
+        port['fixed_ips'].append({'subnet_id': s['id']})
+        updated = self.client.update_port(port['id'],
+                                          fixed_ips=port['fixed_ips'])
+        port = updated['port']
+        local_ip_association = self.create_local_ip_association(
+            local_ip['id'],
+            fixed_port_id=port['id'],
+            fixed_ip_address=port['fixed_ips'][0]['ip_address'])
+        self.assertEqual(port['fixed_ips'][0]['ip_address'],
+                         local_ip_association['fixed_ip'])
diff --git a/neutron_tempest_plugin/services/network/json/network_client.py b/neutron_tempest_plugin/services/network/json/network_client.py
index a4c809e..e177e10 100644
--- a/neutron_tempest_plugin/services/network/json/network_client.py
+++ b/neutron_tempest_plugin/services/network/json/network_client.py
@@ -936,6 +936,92 @@
         self.expected_success(204, resp.status)
         service_client.ResponseBody(resp, body)
 
+    def create_local_ip(self, network_id, **kwargs):
+        post_body = {'local_ip': {
+            'network_id': network_id}}
+        if kwargs:
+            post_body['local_ip'].update(kwargs)
+        body = jsonutils.dumps(post_body)
+        uri = '%s/local_ips' % self.uri_prefix
+        resp, body = self.post(uri, body)
+        self.expected_success(201, resp.status)
+        body = jsonutils.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def list_local_ips(self, **kwargs):
+        uri = '%s/local_ips' % self.uri_prefix
+        if kwargs:
+            uri += '?' + urlparse.urlencode(kwargs, doseq=1)
+        resp, body = self.get(uri)
+        self.expected_success(200, resp.status)
+        body = jsonutils.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def get_local_ip(self, local_ip_id):
+        uri = '%s/local_ips/%s' % (self.uri_prefix, local_ip_id)
+        get_resp, get_resp_body = self.get(uri)
+        self.expected_success(200, get_resp.status)
+        body = jsonutils.loads(get_resp_body)
+        return service_client.ResponseBody(get_resp, body)
+
+    def update_local_ip(self, local_ip_id, **kwargs):
+        uri = '%s/local_ips/%s' % (self.uri_prefix, local_ip_id)
+        get_resp, _ = self.get(uri)
+        self.expected_success(200, get_resp.status)
+        put_body = jsonutils.dumps({'local_ip': kwargs})
+        put_resp, resp_body = self.put(uri, put_body)
+        self.expected_success(200, put_resp.status)
+        body = jsonutils.loads(resp_body)
+        return service_client.ResponseBody(put_resp, body)
+
+    def delete_local_ip(self, local_ip_id):
+        uri = '%s/local_ips/%s' % (
+            self.uri_prefix, local_ip_id)
+        resp, body = self.delete(uri)
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp, body)
+
+    def create_local_ip_association(self, local_ip_id, fixed_port_id,
+                                    fixed_ip=None):
+        post_body = {'port_association': {
+            'fixed_port_id': fixed_port_id}}
+        if fixed_ip:
+            post_body['port_association']['fixed_ip'] = (
+                fixed_ip)
+        body = jsonutils.dumps(post_body)
+        uri = '%s/local_ips/%s/port_associations' % (self.uri_prefix,
+                                                     local_ip_id)
+        resp, body = self.post(uri, body)
+        self.expected_success(201, resp.status)
+        body = jsonutils.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def get_local_ip_association(self, local_ip_id, fixed_port_id):
+        uri = '%s/local_ips/%s/port_associations/%s' % (self.uri_prefix,
+                                                        local_ip_id,
+                                                        fixed_port_id)
+        get_resp, get_resp_body = self.get(uri)
+        self.expected_success(200, get_resp.status)
+        body = jsonutils.loads(get_resp_body)
+        return service_client.ResponseBody(get_resp, body)
+
+    def list_local_ip_associations(self, local_ip_id):
+        uri = '%s/local_ips/%s/port_associations' % (self.uri_prefix,
+                                                     local_ip_id)
+        resp, body = self.get(uri)
+        self.expected_success(200, resp.status)
+        body = jsonutils.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def delete_local_ip_association(self, local_ip_id, fixed_port_id):
+
+        uri = '%s/local_ips/%s/port_associations/%s' % (self.uri_prefix,
+                                                        local_ip_id,
+                                                        fixed_port_id)
+        resp, body = self.delete(uri)
+        self.expected_success(204, resp.status)
+        service_client.ResponseBody(resp, body)
+
     def create_conntrack_helper(self, router_id, helper, protocol, port):
         post_body = {'conntrack_helper': {
             'helper': helper,