diff --git a/vmware_nsx_tempest_plugin/tests/scenario/test_new_case_coverage.py b/vmware_nsx_tempest_plugin/tests/scenario/test_new_case_coverage.py
index 44af08a..5767eab 100644
--- a/vmware_nsx_tempest_plugin/tests/scenario/test_new_case_coverage.py
+++ b/vmware_nsx_tempest_plugin/tests/scenario/test_new_case_coverage.py
@@ -1878,3 +1878,56 @@ class TestNewCase(feature_manager.FeatureManager):
         self._assign_ipv6_address(ssh_src1, 'eth1', ipv6_address)
         self.check_remote_connectivity(ssh_src1, '2001:db3:a583::1',
                                        should_succeed=True)
+
+    @decorators.idempotent_id('1207349c-91cc-8905-b217-98844caa57d5')
+    def test_create_port_with_cidr_allowed_address_pairs_ipv4(self):
+        """
+        Creating a port with allowed address pairs with idr ipv54
+        """
+        topology_dict = self.create_topo_single_network(
+            "instance_port", create_instance=False)
+        network_state = topology_dict['network_state']
+        allowed_address = [
+            {
+                "ip_address": "12.12.11.12/32",
+                "mac_address": "fa:14:2a:b3:cb:f0"
+            }
+        ]
+        args = {'allowed_address_pairs': allowed_address,
+                'network_id': network_state['id']}
+        port_id = self.cmgr_adm.ports_client.create_port(**args)['port']['id']
+        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
+                        self.cmgr_adm.ports_client.delete_port, port_id)
+
+    @decorators.idempotent_id('2226016a-91cc-8905-b217-22344cab24a2')
+    def test_ipv6_cidr_allowed_address_pair(self):
+        """to check cidr alllowed address pair with ipv6"""
+        rtr_name = data_utils.rand_name(name='tempest-router')
+        network_ipv6 = data_utils.rand_name(name='tempest-ipv6')
+        subnet_ipv6 = data_utils.rand_name(name='tempest-ipv6')
+        nw_client = self.cmgr_adm.networks_client
+        rtr_client = self.cmgr_adm.routers_client
+        router = self.create_topology_router(rtr_name,
+                                             set_gateway=False,
+                                             routers_client=rtr_client)
+        network_ipv6 = self.create_topology_network(network_ipv6,
+                                                    networks_client=nw_client)
+        kwargs = {"enable_dhcp": "False"}
+        self.create_topology_subnet(subnet_ipv6,
+                                    network_ipv6,
+                                    ip_version=6,
+                                    router_id=router["id"],
+                                    cidr='2001:db3:a583::/64',
+                                    **kwargs)
+
+        allowed_address = [
+            {
+                "ip_address": "2001::/128",
+                "mac_address": "fa:14:2a:b3:cb:f0"
+            }
+        ]
+        args = {'allowed_address_pairs': allowed_address,
+                'network_id': network_ipv6['id']}
+        port_id = self.cmgr_adm.ports_client.create_port(**args)['port']['id']
+        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
+                        self.cmgr_adm.ports_client.delete_port, port_id)