diff --git a/octavia_tempest_plugin/config.py b/octavia_tempest_plugin/config.py
index 4d1543b..929a912 100644
--- a/octavia_tempest_plugin/config.py
+++ b/octavia_tempest_plugin/config.py
@@ -148,6 +148,9 @@
                       'dict. Example: {"compute_zone": "The compute '
                       'availability zone."}'),
                 default={'compute_zone': 'The compute availability zone.'}),
+    cfg.IntOpt('listener_conn_limit',
+               default=200,
+               help='Defines listener connection limit.'),
     # Networking
     cfg.BoolOpt('test_with_ipv6',
                 default=True,
diff --git a/octavia_tempest_plugin/tests/api/v2/test_listener.py b/octavia_tempest_plugin/tests/api/v2/test_listener.py
index 8893295..01ddeac 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_listener.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_listener.py
@@ -107,7 +107,7 @@
             const.PROTOCOL: protocol,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
             # Don't test with a default pool -- we'll do that in the scenario,
             # but this will allow us to test that the field isn't mandatory,
             # as well as not conflate pool failures with listener test failures
@@ -286,7 +286,7 @@
             const.PROTOCOL: protocol1,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit
         }
 
         try:
@@ -313,7 +313,7 @@
             const.PROTOCOL: protocol2,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
 
         try:
@@ -340,7 +340,7 @@
             const.PROTOCOL: protocol1,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
 
         self.assertRaises(
@@ -357,7 +357,7 @@
             const.PROTOCOL: protocol3,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
 
         self.assertRaises(
@@ -773,7 +773,7 @@
             const.PROTOCOL: protocol,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
             # TODO(rm_work): need to finish the rest of this stuff
             # const.DEFAULT_POOL_ID: '',
             # const.DEFAULT_TLS_CONTAINER_REF: '',
@@ -933,7 +933,7 @@
             const.PROTOCOL: protocol,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
             # TODO(rm_work): need to finish the rest of this stuff
             # const.DEFAULT_POOL_ID: '',
             # const.DEFAULT_TLS_CONTAINER_REF: '',
@@ -992,7 +992,8 @@
         self.assertEqual(const.OFFLINE, listener[const.OPERATING_STATUS])
         self.assertEqual(protocol, listener[const.PROTOCOL])
         self.assertEqual(protocol_port, listener[const.PROTOCOL_PORT])
-        self.assertEqual(200, listener[const.CONNECTION_LIMIT])
+        self.assertEqual(CONF.load_balancer.listener_conn_limit,
+                         listener[const.CONNECTION_LIMIT])
         if (protocol == const.HTTP and
                 CONF.load_balancer.provider != 'tungstenfabric'):
             insert_headers = listener[const.INSERT_HEADERS]
@@ -1056,7 +1057,7 @@
             const.NAME: new_name,
             const.DESCRIPTION: new_description,
             const.ADMIN_STATE_UP: True,
-            const.CONNECTION_LIMIT: 400,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit+200,
             # TODO(rm_work): need to finish the rest of this stuff
             # const.DEFAULT_POOL_ID: '',
             # const.DEFAULT_TLS_CONTAINER_REF: '',
@@ -1131,7 +1132,8 @@
             self.assertEqual(const.OFFLINE, listener[const.OPERATING_STATUS])
         else:
             self.assertEqual(const.ONLINE, listener[const.OPERATING_STATUS])
-        self.assertEqual(400, listener[const.CONNECTION_LIMIT])
+        self.assertEqual(CONF.load_balancer.listener_conn_limit+200,
+                         listener[const.CONNECTION_LIMIT])
         if (protocol == const.HTTP and
                 CONF.load_balancer.provider != 'tungstenfabric'):
             insert_headers = listener[const.INSERT_HEADERS]
@@ -1278,7 +1280,7 @@
             const.PROTOCOL: protocol,
             const.PROTOCOL_PORT: protocol_port,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
 
         listener = self.mem_listener_client.create_listener(**listener_kwargs)
diff --git a/octavia_tempest_plugin/tests/api/v2/test_member.py b/octavia_tempest_plugin/tests/api/v2/test_member.py
index ec7b294..cb1e6eb 100644
--- a/octavia_tempest_plugin/tests/api/v2/test_member.py
+++ b/octavia_tempest_plugin/tests/api/v2/test_member.py
@@ -103,7 +103,7 @@
             const.PROTOCOL: listener_protocol,
             const.PROTOCOL_PORT: cls.current_listener_port,
             const.LOADBALANCER_ID: cls.lb_id,
-            const.CONNECTION_LIMIT: 200
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit
         }
         cls.current_listener_port += 1
         listener = cls.mem_listener_client.create_listener(**listener_kwargs)
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_ipv6_traffic_ops.py b/octavia_tempest_plugin/tests/scenario/v2/test_ipv6_traffic_ops.py
index 4efa241..a76fbff 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_ipv6_traffic_ops.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_ipv6_traffic_ops.py
@@ -99,7 +99,7 @@
             const.LOADBALANCER_ID: cls.lb_id,
             # For branches that don't support multiple listeners in single
             # haproxy process and use haproxy>=1.8:
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
         listener = cls.mem_listener_client.create_listener(**listener_kwargs)
         cls.listener_ids[protocol] = listener[const.ID]
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_listener.py b/octavia_tempest_plugin/tests/scenario/v2/test_listener.py
index 66b1ec0..79d43e7 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_listener.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_listener.py
@@ -263,7 +263,7 @@
             const.PROTOCOL: protocol,
             const.PROTOCOL_PORT: 80,
             const.LOADBALANCER_ID: self.lb_id,
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
             const.DEFAULT_POOL_ID: pool1_id,
             # TODO(rm_work): need to finish the rest of this stuff
             # const.DEFAULT_TLS_CONTAINER_REF: '',
@@ -320,7 +320,8 @@
         self.assertEqual(const.OFFLINE, listener[const.OPERATING_STATUS])
         self.assertEqual(protocol, listener[const.PROTOCOL])
         self.assertEqual(80, listener[const.PROTOCOL_PORT])
-        self.assertEqual(200, listener[const.CONNECTION_LIMIT])
+        self.assertEqual(CONF.load_balancer.listener_conn_limit,
+                         listener[const.CONNECTION_LIMIT])
         if (protocol in [const.HTTP, const.TERMINATED_HTTPS] and
                 CONF.load_balancer.provider != 'tungstenfabric'):
             insert_headers = listener[const.INSERT_HEADERS]
@@ -349,7 +350,7 @@
             const.NAME: new_name,
             const.DESCRIPTION: new_description,
             const.ADMIN_STATE_UP: True,
-            const.CONNECTION_LIMIT: 400,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit+200,
             const.DEFAULT_POOL_ID: pool2_id,
             # TODO(rm_work): need to finish the rest of this stuff
             # const.DEFAULT_TLS_CONTAINER_REF: '',
@@ -412,7 +413,8 @@
             self.assertEqual(const.ONLINE, listener[const.OPERATING_STATUS])
         self.assertEqual(protocol, listener[const.PROTOCOL])
         self.assertEqual(80, listener[const.PROTOCOL_PORT])
-        self.assertEqual(400, listener[const.CONNECTION_LIMIT])
+        self.assertEqual(listener_update_kwargs[const.CONNECTION_LIMIT],
+                         listener[const.CONNECTION_LIMIT])
         if (protocol in [const.HTTP, const.TERMINATED_HTTPS] and
                 CONF.load_balancer.provider != 'tungstenfabric'):
             insert_headers = listener[const.INSERT_HEADERS]
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_member.py b/octavia_tempest_plugin/tests/scenario/v2/test_member.py
index bdd47a9..3ec1b99 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_member.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_member.py
@@ -106,7 +106,7 @@
             const.LOADBALANCER_ID: cls.lb_id,
             # For branches that don't support multiple listeners in single
             # haproxy process and use haproxy>=1.8:
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
         cls.current_listener_port += 1
         listener = cls.mem_listener_client.create_listener(**listener_kwargs)
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py b/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
index 96ac97d..db01ecb 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_traffic_ops.py
@@ -115,7 +115,7 @@
             const.LOADBALANCER_ID: cls.lb_id,
             # For branches that don't support multiple listeners in single
             # haproxy process and use haproxy>=1.8:
-            const.CONNECTION_LIMIT: 200,
+            const.CONNECTION_LIMIT: CONF.load_balancer.listener_conn_limit,
         }
 
         if insert_headers_dic: