diff --git a/hackfest/tfs-descriptors/device-all.json b/hackfest/tfs-descriptors/device-all.json
index 8cb8e031488f0dd1fa4176b8d20d01fe2d24abc9..36a93fe98d253dbc5e6db7f91b3b890e529c2ffc 100644
--- a/hackfest/tfs-descriptors/device-all.json
+++ b/hackfest/tfs-descriptors/device-all.json
@@ -9,7 +9,7 @@
                 {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": {
                     "username": "admin", "password": "admin",
                     "force_running": false, "hostkey_verify": false, "look_for_keys": false,
-                    "allow_agent": false, "delete_rule": true, "device_params": {"name": "default"},
+                    "allow_agent": false, "commit_per_rule": true, "device_params": {"name": "default"},
                     "manager_params": {"timeout" : 120}
                 }}}
             ]},
@@ -26,7 +26,7 @@
                 {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": {
                     "username": "admin", "password": "admin",
                     "force_running": false, "hostkey_verify": false, "look_for_keys": false,
-                    "allow_agent": false, "delete_rule": true, "device_params": {"name": "default"},
+                    "allow_agent": false, "commit_per_rule": true, "device_params": {"name": "default"},
                     "manager_params": {"timeout" : 120}
                 }}}
             ]},
@@ -43,7 +43,7 @@
                 {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": {
                     "username": "admin", "password": "admin",
                     "force_running": false, "hostkey_verify": false, "look_for_keys": false,
-                    "allow_agent": false, "delete_rule": true, "device_params": {"name": "default"},
+                    "allow_agent": false, "commit_per_rule": true, "device_params": {"name": "default"},
                     "manager_params": {"timeout" : 120}
                 }}}
             ]},
@@ -60,7 +60,7 @@
                 {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": {
                     "username": "admin", "password": "admin",
                     "force_running": false, "hostkey_verify": false, "look_for_keys": false,
-                    "allow_agent": false, "delete_rule": true, "device_params": {"name": "default"},
+                    "allow_agent": false, "commit_per_rule": true, "device_params": {"name": "default"},
                     "manager_params": {"timeout" : 120}
                 }}}
             ]},
diff --git a/hackfest/tfs-descriptors/device-netconf-openconfig.json b/hackfest/tfs-descriptors/device-netconf-openconfig.json
index 7e01f037e744493a8cd1190b2510ed3d4d1c86aa..490e36efde5b428781b945ccc5060eb7b29a558a 100644
--- a/hackfest/tfs-descriptors/device-netconf-openconfig.json
+++ b/hackfest/tfs-descriptors/device-netconf-openconfig.json
@@ -9,7 +9,7 @@
                 {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": {
                     "username": "admin", "password": "admin",
                     "force_running": false, "hostkey_verify": false, "look_for_keys": false,
-                    "allow_agent": false, "delete_rule": true, "device_params": {"name": "default"},
+                    "allow_agent": false, "commit_per_rule": true, "device_params": {"name": "default"},
                     "manager_params": {"timeout" : 15}
                 }}}
             ]},
diff --git a/hackfest/tfs-descriptors/old/device.json b/hackfest/tfs-descriptors/old/device.json
index 03736314dee9ea0a8aae27627361dcdd24457fca..abe529e729955b8048c00fd688ce1d1a8b5a0285 100644
--- a/hackfest/tfs-descriptors/old/device.json
+++ b/hackfest/tfs-descriptors/old/device.json
@@ -27,7 +27,7 @@
             "device_config": {"config_rules": [
                 {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "10.0.2.15"}},
                 {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "8301"}},
-                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"delete_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"commit_per_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [1],
@@ -39,7 +39,7 @@
             "device_config": {"config_rules": [
                 {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "10.0.2.15"}},
                 {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "8302"}},
-                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"delete_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"commit_per_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [1],
@@ -51,7 +51,7 @@
             "device_config": {"config_rules": [
                 {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "10.0.2.15"}},
                 {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "8303"}},
-                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"delete_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"username\": \"admin\", \"password\": \"admin\", \"force_running\": true, \"hostkey_verify\": false, \"look_for_keys\": false, \"allow_agent\": true, \"commit_per_rule\": false, \"device_params\"  : {\"name\": \"default\"}, \"manager_params\" : {\"timeout\": 15}}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [1],
diff --git a/src/device/service/drivers/openconfig/OpenConfigDriver.py b/src/device/service/drivers/openconfig/OpenConfigDriver.py
index ef3d0728d5ed02ea4a15ba0c3ccd6f1428cab7df..a0c335193bdf91c71b2f24584f200361b0218310 100644
--- a/src/device/service/drivers/openconfig/OpenConfigDriver.py
+++ b/src/device/service/drivers/openconfig/OpenConfigDriver.py
@@ -38,8 +38,6 @@ logging.getLogger('apscheduler.executors.default').setLevel(logging.INFO if DEBU
 logging.getLogger('apscheduler.scheduler').setLevel(logging.INFO if DEBUG_MODE else logging.ERROR)
 logging.getLogger('monitoring-client').setLevel(logging.INFO if DEBUG_MODE else logging.ERROR)
 
-LOGGER = logging.getLogger(__name__)
-
 RE_GET_ENDPOINT_FROM_INTERFACE_KEY = re.compile(r'.*interface\[([^\]]+)\].*')
 RE_GET_ENDPOINT_FROM_INTERFACE_XPATH = re.compile(r".*interface\[oci\:name\='([^\]]+)'\].*")
 
@@ -60,18 +58,18 @@ class NetconfSessionHandler:
         self.__connected = threading.Event()
         self.__address = address
         self.__port = int(port)
-        self.__username       = settings.get('username')
-        self.__password       = settings.get('password')
-        self.__vendor         = settings.get('vendor')
-        self.__key_filename   = settings.get('key_filename')
-        self.__hostkey_verify = settings.get('hostkey_verify', True)
-        self.__look_for_keys  = settings.get('look_for_keys', True)
-        self.__allow_agent    = settings.get('allow_agent', True)
-        self.__force_running  = settings.get('force_running', False)
-        self.__commit_per_delete  = settings.get('delete_rule', False)
-        self.__device_params  = settings.get('device_params', {})
-        self.__manager_params = settings.get('manager_params', {})
-        self.__nc_params      = settings.get('nc_params', {})
+        self.__username        = settings.get('username')
+        self.__password        = settings.get('password')
+        self.__vendor          = settings.get('vendor')
+        self.__key_filename    = settings.get('key_filename')
+        self.__hostkey_verify  = settings.get('hostkey_verify', True)
+        self.__look_for_keys   = settings.get('look_for_keys', True)
+        self.__allow_agent     = settings.get('allow_agent', True)
+        self.__force_running   = settings.get('force_running', False)
+        self.__commit_per_rule = settings.get('commit_per_rule', False)
+        self.__device_params   = settings.get('device_params', {})
+        self.__manager_params  = settings.get('manager_params', {})
+        self.__nc_params       = settings.get('nc_params', {})
         self.__manager : Manager   = None
         self.__candidate_supported = False
 
@@ -94,7 +92,7 @@ class NetconfSessionHandler:
     def use_candidate(self): return self.__candidate_supported and not self.__force_running
 
     @property
-    def commit_per_rule(self): return self.__commit_per_delete 
+    def commit_per_rule(self): return self.__commit_per_rule 
 
     @property
     def vendor(self): return self.__vendor
@@ -141,8 +139,9 @@ def compute_delta_sample(previous_sample, previous_timestamp, current_sample, cu
     return delta_sample
 
 class SamplesCache:
-    def __init__(self, netconf_handler : NetconfSessionHandler) -> None:
+    def __init__(self, netconf_handler : NetconfSessionHandler, logger : logging.Logger) -> None:
         self.__netconf_handler = netconf_handler
+        self.__logger = logger
         self.__lock = threading.Lock()
         self.__timestamp = None
         self.__absolute_samples = {}
@@ -166,7 +165,7 @@ class SamplesCache:
                     self.__absolute_samples[interface] = samples
                 self.__timestamp = now
             except: # pylint: disable=bare-except
-                LOGGER.exception('Error collecting samples')
+                self.__logger.exception('Error collecting samples')
 
     def get(self, resource_key : str) -> Tuple[float, Dict]:
         self._refresh_samples()
@@ -176,31 +175,33 @@ class SamplesCache:
             interface = match.group(1)
             return self.__timestamp, copy.deepcopy(self.__delta_samples.get(interface, {}))
 
-def do_sampling(samples_cache : SamplesCache, resource_key : str, out_samples : queue.Queue) -> None:
+def do_sampling(
+    samples_cache : SamplesCache, logger : logging.Logger, resource_key : str, out_samples : queue.Queue
+) -> None:
     try:
         timestamp, samples = samples_cache.get(resource_key)
         counter_name = resource_key.split('/')[-1].split(':')[-1]
         value = samples.get(counter_name)
         if value is None:
-            LOGGER.warning('[do_sampling] value not found for {:s}'.format(resource_key))
+            logger.warning('[do_sampling] value not found for {:s}'.format(resource_key))
             return
         sample = (timestamp, resource_key, value)
         out_samples.put_nowait(sample)
     except: # pylint: disable=bare-except
-        LOGGER.exception('Error retrieving samples')
+        logger.exception('Error retrieving samples')
 
 def edit_config(
-    netconf_handler : NetconfSessionHandler, resources : List[Tuple[str, Any]], delete=False, commit_per_rule= False,
-    target='running', default_operation='merge', test_option=None, error_option=None,
+    netconf_handler : NetconfSessionHandler, logger : logging.Logger, resources : List[Tuple[str, Any]], delete=False,
+    commit_per_rule=False, target='running', default_operation='merge', test_option=None, error_option=None,
     format='xml' # pylint: disable=redefined-builtin
 ):
     str_method = 'DeleteConfig' if delete else 'SetConfig'
-    LOGGER.info('[{:s}] resources = {:s}'.format(str_method, str(resources)))
+    #logger.debug('[{:s}] resources = {:s}'.format(str_method, str(resources)))
     results = [None for _ in resources]
     for i,resource in enumerate(resources):
         str_resource_name = 'resources[#{:d}]'.format(i)
         try:
-            LOGGER.info('[{:s}] resource = {:s}'.format(str_method, str(resource)))
+            #logger.debug('[{:s}] resource = {:s}'.format(str_method, str(resource)))
             chk_type(str_resource_name, resource, (list, tuple))
             chk_length(str_resource_name, resource, min_length=2, max_length=2)
             resource_key,resource_value = resource
@@ -208,8 +209,8 @@ def edit_config(
             str_config_message = compose_config(
                 resource_key, resource_value, delete=delete, vendor=netconf_handler.vendor)
             if str_config_message is None: raise UnsupportedResourceKeyException(resource_key)
-            LOGGER.info('[{:s}] str_config_message[{:d}] = {:s}'.format(
-                str_method, len(str_config_message), str(str_config_message)))
+            #logger.debug('[{:s}] str_config_message[{:d}] = {:s}'.format(
+            #    str_method, len(str_config_message), str(str_config_message)))
             netconf_handler.edit_config(
                 config=str_config_message, target=target, default_operation=default_operation,
                 test_option=test_option, error_option=error_option, format=format)
@@ -219,8 +220,16 @@ def edit_config(
         except Exception as e: # pylint: disable=broad-except
             str_operation = 'preparing' if target == 'candidate' else ('deleting' if delete else 'setting')
             msg = '[{:s}] Exception {:s} {:s}: {:s}'
-            LOGGER.exception(msg.format(str_method, str_operation, str_resource_name, str(resource)))
+            logger.exception(msg.format(str_method, str_operation, str_resource_name, str(resource)))
             results[i] = e # if validation fails, store the exception
+
+    if not commit_per_rule:
+        try:
+            netconf_handler.commit()
+        except Exception as e: # pylint: disable=broad-except
+            msg = '[{:s}] Exception committing: {:s}'
+            logger.exception(msg.format(str_method, str_operation, str(resources)))
+            results = [e for _ in resources] # if commit fails, set exception in each resource
     return results
 
 HISTOGRAM_BUCKETS = (
@@ -243,6 +252,7 @@ METRICS_POOL.get_or_create('UnsubscribeState', MetricTypeEnum.HISTOGRAM_DURATION
 
 class OpenConfigDriver(_Driver):
     def __init__(self, address : str, port : int, **settings) -> None: # pylint: disable=super-init-not-called
+        self.__logger = logging.getLogger('{:s}:[{:s}:{:s}]'.format(str(__name__), str(address), str(port)))
         self.__lock = threading.Lock()
         #self.__initial = TreeNode('.')
         #self.__running = TreeNode('.')
@@ -257,7 +267,7 @@ class OpenConfigDriver(_Driver):
             timezone=pytz.utc)
         self.__out_samples = queue.Queue()
         self.__netconf_handler : NetconfSessionHandler = NetconfSessionHandler(address, port, **settings)
-        self.__samples_cache = SamplesCache(self.__netconf_handler)
+        self.__samples_cache = SamplesCache(self.__netconf_handler, self.__logger)
 
     def Connect(self) -> bool:
         with self.__lock:
@@ -295,13 +305,14 @@ class OpenConfigDriver(_Driver):
                 try:
                     chk_string(str_resource_name, resource_key, allow_empty=False)
                     str_filter = get_filter(resource_key)
-                    LOGGER.info('[GetConfig] str_filter = {:s}'.format(str(str_filter)))
+                    #self.__logger.debug('[GetConfig] str_filter = {:s}'.format(str(str_filter)))
                     if str_filter is None: str_filter = resource_key
                     xml_data = self.__netconf_handler.get(filter=str_filter).data_ele
                     if isinstance(xml_data, Exception): raise xml_data
                     results.extend(parse(resource_key, xml_data))
                 except Exception as e: # pylint: disable=broad-except
-                    LOGGER.exception('Exception retrieving {:s}: {:s}'.format(str_resource_name, str(resource_key)))
+                    MSG = 'Exception retrieving {:s}: {:s}'
+                    self.__logger.exception(MSG.format(str_resource_name, str(resource_key)))
                     results.append((resource_key, e)) # if validation fails, store the exception
         return results
 
@@ -312,17 +323,11 @@ class OpenConfigDriver(_Driver):
         with self.__lock:
             if self.__netconf_handler.use_candidate:
                 with self.__netconf_handler.locked(target='candidate'):
-                    if self.__netconf_handler.commit_per_rule:
-                           results = edit_config(self.__netconf_handler, resources, target='candidate', commit_per_rule= True)
-                    else:
-                        results = edit_config(self.__netconf_handler, resources, target='candidate')
-                        try:
-                            self.__netconf_handler.commit()
-                        except Exception as e: # pylint: disable=broad-except
-                            LOGGER.exception('[SetConfig] Exception commiting resources: {:s}'.format(str(resources)))
-                            results = [e for _ in resources] # if commit fails, set exception in each resource
+                    results = edit_config(
+                        self.__netconf_handler, self.__logger, resources, target='candidate',
+                        commit_per_rule=self.__netconf_handler.commit_per_rule)
             else:
-                results = edit_config(self.__netconf_handler, resources)
+                results = edit_config(self.__netconf_handler, self.__logger, resources)
         return results
 
     @metered_subclass_method(METRICS_POOL)
@@ -332,17 +337,11 @@ class OpenConfigDriver(_Driver):
         with self.__lock:
             if self.__netconf_handler.use_candidate:
                 with self.__netconf_handler.locked(target='candidate'):
-                    if self.__netconf_handler.commit_per_rule:
-                           results = edit_config(self.__netconf_handler, resources, target='candidate', delete=True, commit_per_rule= True)
-                    else:
-                        results = edit_config(self.__netconf_handler, resources, target='candidate', delete=True)
-                        try:
-                            self.__netconf_handler.commit()
-                        except Exception as e: # pylint: disable=broad-except
-                            LOGGER.exception('[DeleteConfig] Exception commiting resources: {:s}'.format(str(resources)))
-                            results = [e for _ in resources] # if commit fails, set exception in each resource
+                    results = edit_config(
+                        self.__netconf_handler, self.__logger, resources, target='candidate', delete=True,
+                        commit_per_rule=self.__netconf_handler.commit_per_rule)
             else:
-                results = edit_config(self.__netconf_handler, resources, delete=True)
+                results = edit_config(self.__netconf_handler, self.__logger, resources, delete=True)
         return results
 
     @metered_subclass_method(METRICS_POOL)
@@ -363,7 +362,8 @@ class OpenConfigDriver(_Driver):
                     chk_float(str_subscription_name + '.sampling_duration', sampling_duration, min_value=0)
                     chk_float(str_subscription_name + '.sampling_interval', sampling_interval, min_value=0)
                 except Exception as e: # pylint: disable=broad-except
-                    LOGGER.exception('Exception validating {:s}: {:s}'.format(str_subscription_name, str(resource_key)))
+                    MSG = 'Exception validating {:s}: {:s}'
+                    self.__logger.exception(MSG.format(str_subscription_name, str(resource_key)))
                     results.append(e) # if validation fails, store the exception
                     continue
 
@@ -374,7 +374,7 @@ class OpenConfigDriver(_Driver):
 
                 job_id = 'k={:s}/d={:f}/i={:f}'.format(resource_key, sampling_duration, sampling_interval)
                 job = self.__scheduler.add_job(
-                    do_sampling, args=(self.__samples_cache, resource_key, self.__out_samples),
+                    do_sampling, args=(self.__samples_cache, self.__logger, resource_key, self.__out_samples),
                     kwargs={}, id=job_id, trigger='interval', seconds=sampling_interval,
                     start_date=start_date, end_date=end_date, timezone=pytz.utc)
 
@@ -401,7 +401,8 @@ class OpenConfigDriver(_Driver):
                     chk_float(str_subscription_name + '.sampling_duration', sampling_duration, min_value=0)
                     chk_float(str_subscription_name + '.sampling_interval', sampling_interval, min_value=0)
                 except Exception as e: # pylint: disable=broad-except
-                    LOGGER.exception('Exception validating {:s}: {:s}'.format(str_subscription_name, str(resource_key)))
+                    MSG = 'Exception validating {:s}: {:s}'
+                    self.__logger.exception(MSG.format(str_subscription_name, str(resource_key)))
                     results.append(e) # if validation fails, store the exception
                     continue
 
diff --git a/src/device/service/drivers/openconfig/templates/interface/edit_config.xml b/src/device/service/drivers/openconfig/templates/interface/edit_config.xml
index 4bc53ff1ddfbebbdcef2a0b4c37770210726676b..220f062b5da09d26ff6ec271491d6d40cfd46669 100644
--- a/src/device/service/drivers/openconfig/templates/interface/edit_config.xml
+++ b/src/device/service/drivers/openconfig/templates/interface/edit_config.xml
@@ -4,6 +4,7 @@
         {% if operation is defined and operation != 'delete' %}
         <config>
             <name>{{name}}</name>
+            <type xmlns:ianaift="urn:ietf:params:xml:ns:yang:iana-if-type">ianaift:{{type}}</type>
             <description></description>
             <mtu>{{mtu}}</mtu>
         </config>
diff --git a/src/device/service/drivers/openconfig/templates/network_instance/interface/edit_config.xml b/src/device/service/drivers/openconfig/templates/network_instance/interface/edit_config.xml
index bf8c0c0770f9344fbed16f3a6b09f7fa99a978ef..855f321b4a69ba1e660487c108a05d0ec4b5d475 100644
--- a/src/device/service/drivers/openconfig/templates/network_instance/interface/edit_config.xml
+++ b/src/device/service/drivers/openconfig/templates/network_instance/interface/edit_config.xml
@@ -2,7 +2,7 @@
     <network-instance>
         <name>{{name}}</name>
         <interfaces>
-            <interface>
+            <interface{% if operation is defined %} xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" nc:operation="{{operation}}"{% endif %}>
                 <id>{{id}}</id>
                 <config>
                     <id>{{id}}</id>
diff --git a/src/device/tests/Device_OpenConfig_Template.py b/src/device/tests/Device_OpenConfig_Template.py
index 8ab45337514bf354d8b338c8bb97721d099355f4..b9aae79a2b0e5a38a556e50dd2445592caca4daf 100644
--- a/src/device/tests/Device_OpenConfig_Template.py
+++ b/src/device/tests/Device_OpenConfig_Template.py
@@ -32,7 +32,7 @@ DEVICE_OC_CONNECT_RULES = json_device_connect_rules(DEVICE_OC_ADDRESS, DEVICE_OC
     'hostkey_verify' : True,
     'look_for_keys'  : True,
     'allow_agent'    : True,
-    'delete_rule'    : False,
+    'commit_per_rule': False,
     'device_params'  : {'name': 'default'},
     'manager_params' : {'timeout' : DEVICE_OC_TIMEOUT},
 })
diff --git a/src/load_generator/load_gen/RequestGenerator.py b/src/load_generator/load_gen/RequestGenerator.py
index e94dc0cb948d703f71925fd932e749ebb544650e..7e0acbe76371628f579cfcf2ebe702ce6170a8a7 100644
--- a/src/load_generator/load_gen/RequestGenerator.py
+++ b/src/load_generator/load_gen/RequestGenerator.py
@@ -34,6 +34,16 @@ from .Parameters import Parameters
 
 LOGGER = logging.getLogger(__name__)
 
+ROUTER_ID = {
+    'R149': '5.5.5.5',
+    'R155': '5.5.5.1',
+}
+
+VIRTUAL_CIRCUIT = {
+    'R149': '5.5.5.5',
+    'R155': '5.5.5.1',
+}
+
 class RequestGenerator:
     def __init__(self, parameters : Parameters) -> None:
         self._parameters = parameters
@@ -242,34 +252,32 @@ class RequestGenerator:
             ]
 
             vlan_id = num_request % 1000
-            circuit_id = '{:03d}'.format(vlan_id)
+            circuit_id = '{:03d}'.format(vlan_id + 100)
 
             src_device_name = self._device_data[src_device_uuid]['name']
-            src_router_id = '10.0.0.{:d}'.format(int(src_device_name.replace('R', '')))
+            src_router_id = ROUTER_ID.get(src_device_name, '10.0.0.{:d}'.format(int(src_device_name.replace('R', ''))))
 
             dst_device_name = self._device_data[dst_device_uuid]['name']
-            dst_router_id = '10.0.0.{:d}'.format(int(dst_device_name.replace('R', '')))
+            dst_router_id = ROUTER_ID.get(dst_device_name, '10.0.0.{:d}'.format(int(dst_device_name.replace('R', ''))))
 
             config_rules = [
                 json_config_rule_set('/settings', {
                     'mtu': 1512
                 }),
                 json_config_rule_set(
-                    '/device[{:s}]/endpoint[{:s}]/settings'.format(src_device_uuid, src_endpoint_uuid), {
-                        'router_id': src_router_id,
-                        'sub_interface_index': vlan_id,
+                    '/device[{:s}]/endpoint[{:s}]/settings'.format(src_device_name, src_endpoint_name), {
+                        'sub_interface_index': 0,
                         'vlan_id': vlan_id,
                         'remote_router': dst_router_id,
                         'circuit_id': circuit_id,
-                    }),
+                }),
                 json_config_rule_set(
-                    '/device[{:s}]/endpoint[{:s}]/settings'.format(dst_device_uuid, dst_endpoint_uuid), {
-                        'router_id': dst_router_id,
-                        'sub_interface_index': vlan_id,
+                    '/device[{:s}]/endpoint[{:s}]/settings'.format(dst_device_name, dst_endpoint_name), {
+                        'sub_interface_index': 0,
                         'vlan_id': vlan_id,
                         'remote_router': src_router_id,
                         'circuit_id': circuit_id,
-                    }),
+                }),
             ]
             return json_service_l2nm_planned(
                 request_uuid, endpoint_ids=endpoint_ids, constraints=constraints, config_rules=config_rules)
@@ -286,44 +294,56 @@ class RequestGenerator:
                 json_constraint_sla_latency(e2e_latency_ms),
             ]
 
-            vlan_id = num_request % 1000
-            bgp_as = 60000 + (num_request % 10000)
-            bgp_route_target = '{:5d}:{:03d}'.format(bgp_as, 333)
+            bgp_as = 65000 + (num_request % 10000)
+
+            vlan_id = num_request % 100 +100
+            x = num_request % 255
+            y = num_request % 25 * num_request % 10
             route_distinguisher = '{:5d}:{:03d}'.format(bgp_as, vlan_id)
 
             src_device_name = self._device_data[src_device_uuid]['name']
             src_endpoint_name = self._device_endpoint_data[src_device_uuid][src_endpoint_uuid]['name']
-            src_router_id = '10.0.0.{:d}'.format(int(src_device_name.replace('R', '')))
-            src_address_ip = '.'.join([src_device_name.replace('R', ''), '0'] + src_endpoint_name.split('/'))
+            src_router_id = ROUTER_ID.get(src_device_name)
+            src_router_num = int(src_device_name.replace('R', ''))
+            if src_router_id is None: src_router_id = '10.0.0.{:d}'.format(src_router_num)
+            src_address_ip = '10.{:d}.{:d}.{:d}'.format(x, y, src_router_num)
 
             dst_device_name = self._device_data[dst_device_uuid]['name']
             dst_endpoint_name = self._device_endpoint_data[dst_device_uuid][dst_endpoint_uuid]['name']
-            dst_router_id = '10.0.0.{:d}'.format(int(dst_device_name.replace('R', '')))
-            dst_address_ip = '.'.join([dst_device_name.replace('R', ''), '0'] + dst_endpoint_name.split('/'))
+            dst_router_num = int(dst_device_name.replace('R', ''))
+            dst_router_id = ROUTER_ID.get(dst_device_name)
+            if dst_router_id is None: dst_router_id = '10.0.0.{:d}'.format(dst_router_num)
+            dst_address_ip = '10.{:d}.{:d}.{:d}'.format(y, x, dst_router_num)
+
+            policy_AZ = 'srv_{:d}_a'.format(vlan_id)
+            policy_ZA = 'srv_{:d}_b'.format(vlan_id)
 
             config_rules = [
                 json_config_rule_set('/settings', {
-                    'mtu'             : 1512,
                     'bgp_as'          : bgp_as,
-                    'bgp_route_target': bgp_route_target,
+                    'route_distinguisher': route_distinguisher,
                 }),
                 json_config_rule_set(
-                    '/device[{:s}]/endpoint[{:s}]/settings'.format(src_device_uuid, src_endpoint_uuid), {
+                    '/device[{:s}]/endpoint[{:s}]/settings'.format(src_device_name, src_endpoint_name), {
                         'router_id'          : src_router_id,
                         'route_distinguisher': route_distinguisher,
                         'sub_interface_index': vlan_id,
                         'vlan_id'            : vlan_id,
                         'address_ip'         : src_address_ip,
                         'address_prefix'     : 16,
+                        'policy_AZ'           : policy_AZ,
+                        'policy_ZA'           : policy_ZA,
                     }),
                 json_config_rule_set(
-                    '/device[{:s}]/endpoint[{:s}]/settings'.format(dst_device_uuid, dst_endpoint_uuid), {
+                    '/device[{:s}]/endpoint[{:s}]/settings'.format(dst_device_name, dst_endpoint_name), {
                         'router_id'          : dst_router_id,
                         'route_distinguisher': route_distinguisher,
                         'sub_interface_index': vlan_id,
                         'vlan_id'            : vlan_id,
                         'address_ip'         : dst_address_ip,
                         'address_prefix'     : 16,
+                        'policy_AZ'           : policy_AZ,
+                        'policy_ZA'           : policy_ZA,
                     }),
             ]
             return json_service_l3nm_planned(
diff --git a/src/service/service/service_handlers/l2nm_openconfig/ConfigRules.py b/src/service/service/service_handlers/l2nm_openconfig/ConfigRules.py
index c2ea6e213ee8d18b4507089fb2762c913e03039a..bbd91df93b15c669878dce092d415a678beafa8a 100644
--- a/src/service/service/service_handlers/l2nm_openconfig/ConfigRules.py
+++ b/src/service/service/service_handlers/l2nm_openconfig/ConfigRules.py
@@ -20,58 +20,64 @@ def setup_config_rules(
     service_uuid : str, connection_uuid : str, device_uuid : str, endpoint_uuid : str, endpoint_name : str,
     service_settings : TreeNode, endpoint_settings : TreeNode
 ) -> List[Dict]:
+    
+    if service_settings  is None: return []
+    if endpoint_settings is None: return []
+
+    json_settings          : Dict = service_settings.value
+    json_endpoint_settings : Dict = endpoint_settings.value
 
     json_settings          : Dict = {} if service_settings  is None else service_settings.value
     json_endpoint_settings : Dict = {} if endpoint_settings is None else endpoint_settings.value
 
-    mtu                 = json_settings.get('mtu',                 1450 )    # 1512
+    #mtu                 = json_settings.get('mtu',                 1450 )    # 1512
     #address_families    = json_settings.get('address_families',    []   )    # ['IPV4']
     #bgp_as              = json_settings.get('bgp_as',              0    )    # 65000
     #bgp_route_target    = json_settings.get('bgp_route_target',    '0:0')    # 65000:333
 
-    router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
+    #router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
     #route_distinguisher = json_endpoint_settings.get('route_distinguisher', '0:0'    )  # '60001:801'
     sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
     vlan_id             = json_endpoint_settings.get('vlan_id',             1        )  # 400
     #address_ip          = json_endpoint_settings.get('address_ip',          '0.0.0.0')  # '2.2.2.1'
     #address_prefix      = json_endpoint_settings.get('address_prefix',      24       )  # 30
-    remote_router       = json_endpoint_settings.get('remote_router',       '0.0.0.0')  # '5.5.5.5'
-    circuit_id          = json_endpoint_settings.get('circuit_id',          '000'    )  # '111'
+    remote_router       = json_endpoint_settings.get('remote_router',       '5.5.5.5')  # '5.5.5.5'
+    circuit_id          = json_endpoint_settings.get('circuit_id',          '111'    )  # '111'
+    
 
     if_cirid_name         = '{:s}.{:s}'.format(endpoint_name, str(circuit_id))
     network_instance_name = 'ELAN-AC:{:s}'.format(str(circuit_id))
     connection_point_id   = 'VC-1'
 
     json_config_rules = [
-        json_config_rule_set(
-            '/network_instance[default]',
-            {'name': 'default', 'type': 'DEFAULT_INSTANCE', 'router_id': router_id}),
-
-        json_config_rule_set(
-            '/network_instance[default]/protocols[OSPF]',
-            {'name': 'default', 'identifier': 'OSPF', 'protocol_name': 'OSPF'}),
-
-        json_config_rule_set(
-            '/network_instance[default]/protocols[STATIC]',
-            {'name': 'default', 'identifier': 'STATIC', 'protocol_name': 'STATIC'}),
-
+        
         json_config_rule_set(
             '/network_instance[{:s}]'.format(network_instance_name),
-            {'name': network_instance_name, 'type': 'L2VSI'}),
+            {'name': network_instance_name, 
+             'type': 'L2VSI'}),
 
         json_config_rule_set(
-            '/interface[{:s}]/subinterface[{:d}]'.format(if_cirid_name, sub_interface_index),
-            {'name': if_cirid_name, 'type': 'l2vlan', 'index': sub_interface_index, 'vlan_id': vlan_id}),
+            '/interface[{:s}]/subinterface[0]'.format(if_cirid_name),
+            {'name': if_cirid_name, 
+             'type': 'l2vlan', 
+             'index': sub_interface_index, 
+             'vlan_id': vlan_id}),
 
         json_config_rule_set(
             '/network_instance[{:s}]/interface[{:s}]'.format(network_instance_name, if_cirid_name),
-            {'name': network_instance_name, 'id': if_cirid_name, 'interface': if_cirid_name,
-            'subinterface': sub_interface_index}),
+            {'name': network_instance_name, 
+             'id': if_cirid_name, 
+             'interface': if_cirid_name,
+             'subinterface': 0
+            }),
 
         json_config_rule_set(
             '/network_instance[{:s}]/connection_point[{:s}]'.format(network_instance_name, connection_point_id),
-            {'name': network_instance_name, 'connection_point': connection_point_id, 'VC_ID': circuit_id,
-             'remote_system': remote_router}),
+            {'name': network_instance_name, 
+             'connection_point': connection_point_id, 
+             'VC_ID': circuit_id,
+             'remote_system': remote_router
+            }),
     ]
     return json_config_rules
 
@@ -88,9 +94,9 @@ def teardown_config_rules(
     #bgp_as              = json_settings.get('bgp_as',              0    )    # 65000
     #bgp_route_target    = json_settings.get('bgp_route_target',    '0:0')    # 65000:333
 
-    router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
+    #router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
     #route_distinguisher = json_endpoint_settings.get('route_distinguisher', '0:0'    )  # '60001:801'
-    sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
+    #sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
     #vlan_id             = json_endpoint_settings.get('vlan_id',             1        )  # 400
     #address_ip          = json_endpoint_settings.get('address_ip',          '0.0.0.0')  # '2.2.2.1'
     #address_prefix      = json_endpoint_settings.get('address_prefix',      24       )  # 30
@@ -102,33 +108,16 @@ def teardown_config_rules(
     connection_point_id   = 'VC-1'
 
     json_config_rules = [
-        json_config_rule_delete(
-            '/network_instance[{:s}]/connection_point[{:s}]'.format(network_instance_name, connection_point_id),
-            {'name': network_instance_name, 'connection_point': connection_point_id}),
+        
 
-        json_config_rule_delete(
-            '/network_instance[{:s}]/interface[{:s}]'.format(network_instance_name, if_cirid_name),
-            {'name': network_instance_name, 'id': if_cirid_name, 'interface': if_cirid_name,
-            'subinterface': sub_interface_index}),
-
-        json_config_rule_delete(
-            '/interface[{:s}]/subinterface[{:d}]'.format(if_cirid_name, sub_interface_index),
-            {'name': if_cirid_name, 'index': sub_interface_index}),
 
         json_config_rule_delete(
             '/network_instance[{:s}]'.format(network_instance_name),
             {'name': network_instance_name}),
-
-        json_config_rule_delete(
-            '/network_instance[default]/protocols[STATIC]',
-            {'name': 'default', 'identifier': 'STATIC', 'protocol_name': 'STATIC'}),
-
-        json_config_rule_delete(
-            '/network_instance[default]/protocols[OSPF]',
-            {'name': 'default', 'identifier': 'OSPF', 'protocol_name': 'OSPF'}),
-
+        
         json_config_rule_delete(
-            '/network_instance[default]',
-            {'name': 'default', 'type': 'DEFAULT_INSTANCE', 'router_id': router_id}),
+            '/interface[{:s}]'.format(if_cirid_name), {
+            'name': if_cirid_name,
+        }),
     ]
     return json_config_rules
diff --git a/src/service/service/service_handlers/l2nm_openconfig/L2NMOpenConfigServiceHandler.py b/src/service/service/service_handlers/l2nm_openconfig/L2NMOpenConfigServiceHandler.py
index 6eb139dbd03b4dff781a08548c03627512501ab5..d511c8947ecb43052fd154ab3ce3293a468b4263 100644
--- a/src/service/service/service_handlers/l2nm_openconfig/L2NMOpenConfigServiceHandler.py
+++ b/src/service/service/service_handlers/l2nm_openconfig/L2NMOpenConfigServiceHandler.py
@@ -75,10 +75,12 @@ class L2NMOpenConfigServiceHandler(_ServiceHandler):
                     service_uuid, connection_uuid, device_uuid, endpoint_uuid, endpoint_name,
                     settings, endpoint_settings)
 
-                del device_obj.device_config.config_rules[:]
-                for json_config_rule in json_config_rules:
-                    device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
-                self.__task_executor.configure_device(device_obj)
+                if len(json_config_rules) > 0:
+                    del device_obj.device_config.config_rules[:]
+                    for json_config_rule in json_config_rules:
+                        device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
+                    self.__task_executor.configure_device(device_obj)
+
                 results.append(True)
             except Exception as e: # pylint: disable=broad-except
                 LOGGER.exception('Unable to SetEndpoint({:s})'.format(str(endpoint)))
@@ -110,10 +112,12 @@ class L2NMOpenConfigServiceHandler(_ServiceHandler):
                     service_uuid, connection_uuid, device_uuid, endpoint_uuid, endpoint_name,
                     settings, endpoint_settings)
 
-                del device_obj.device_config.config_rules[:]
-                for json_config_rule in json_config_rules:
-                    device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
-                self.__task_executor.configure_device(device_obj)
+                if len(json_config_rules) > 0:
+                    del device_obj.device_config.config_rules[:]
+                    for json_config_rule in json_config_rules:
+                        device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
+                    self.__task_executor.configure_device(device_obj)
+
                 results.append(True)
             except Exception as e: # pylint: disable=broad-except
                 LOGGER.exception('Unable to DeleteEndpoint({:s})'.format(str(endpoint)))
diff --git a/src/service/service/service_handlers/l3nm_openconfig/ConfigRules.py b/src/service/service/service_handlers/l3nm_openconfig/ConfigRules.py
index 903ad8cd5ae442a03d54fb49083f3837a3c8187c..351efe5a5f32db99c36846ad2fd96e2c8567148e 100644
--- a/src/service/service/service_handlers/l3nm_openconfig/ConfigRules.py
+++ b/src/service/service/service_handlers/l3nm_openconfig/ConfigRules.py
@@ -21,120 +21,162 @@ def setup_config_rules(
     service_settings : TreeNode, endpoint_settings : TreeNode
 ) -> List[Dict]:
 
-    json_settings          : Dict = {} if service_settings  is None else service_settings.value
-    json_endpoint_settings : Dict = {} if endpoint_settings is None else endpoint_settings.value
+    if service_settings  is None: return []
+    if endpoint_settings is None: return []
+
+    json_settings          : Dict = service_settings.value
+    json_endpoint_settings : Dict = endpoint_settings.value
 
     service_short_uuid        = service_uuid.split('-')[-1]
     network_instance_name     = '{:s}-NetInst'.format(service_short_uuid)
     network_interface_desc    = '{:s}-NetIf'.format(service_uuid)
     network_subinterface_desc = '{:s}-NetSubIf'.format(service_uuid)
 
-    mtu                 = json_settings.get('mtu',                 1450 )    # 1512
-    #address_families    = json_settings.get('address_families',    []   )    # ['IPV4']
-    bgp_as              = json_settings.get('bgp_as',              0    )    # 65000
-    bgp_route_target    = json_settings.get('bgp_route_target',    '0:0')    # 65000:333
-
-    #router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
-    route_distinguisher = json_endpoint_settings.get('route_distinguisher', '0:0'    )  # '60001:801'
+    mtu                 = json_settings.get('mtu',                          1450     )  # 1512
+    #address_families    = json_settings.get('address_families',             []       )  # ['IPV4']
+    bgp_as              = json_settings.get('bgp_as',                       65000    )  # 65000
+    route_distinguisher = json_settings.get('route_distinguisher',          '0:0'    )  # '60001:801'
     sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
+    router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
     vlan_id             = json_endpoint_settings.get('vlan_id',             1        )  # 400
     address_ip          = json_endpoint_settings.get('address_ip',          '0.0.0.0')  # '2.2.2.1'
     address_prefix      = json_endpoint_settings.get('address_prefix',      24       )  # 30
+    policy_import       = json_endpoint_settings.get('policy_AZ',            '2'      )  # 2
+    policy_export       = json_endpoint_settings.get('policy_ZA',            '7'      )  # 30
+
     if_subif_name       = '{:s}.{:d}'.format(endpoint_name, vlan_id)
 
     json_config_rules = [
+        # Configure Interface (not used)
+        #json_config_rule_set(
+        #    '/interface[{:s}]'.format(endpoint_name), {
+        #        'name': endpoint_name, 'description': network_interface_desc, 'mtu': mtu,
+        #}),
+
+        #Create network instance
         json_config_rule_set(
             '/network_instance[{:s}]'.format(network_instance_name), {
-                'name': network_instance_name, 'description': network_interface_desc, 'type': 'L3VRF',
+                'name': network_instance_name, 
+                'description': network_interface_desc, 
+                'type': 'L3VRF',
                 'route_distinguisher': route_distinguisher,
-                #'router_id': router_id, 'address_families': address_families,
-        }),
-        json_config_rule_set(
-            '/interface[{:s}]'.format(endpoint_name), {
-                'name': endpoint_name, 'description': network_interface_desc, 'mtu': mtu,
-        }),
-        json_config_rule_set(
-            '/interface[{:s}]/subinterface[{:d}]'.format(endpoint_name, sub_interface_index), {
-                'name': endpoint_name, 'index': sub_interface_index,
-                'description': network_subinterface_desc, 'vlan_id': vlan_id,
-                'address_ip': address_ip, 'address_prefix': address_prefix,
-        }),
-        json_config_rule_set(
-            '/network_instance[{:s}]/interface[{:s}]'.format(network_instance_name, if_subif_name), {
-                'name': network_instance_name, 'id': if_subif_name, 'interface': endpoint_name,
-                'subinterface': sub_interface_index,
+                #'router_id': router_id,
+                #'address_families': address_families,
         }),
+
+        #Add BGP protocol to network instance
         json_config_rule_set(
             '/network_instance[{:s}]/protocols[BGP]'.format(network_instance_name), {
-                'name': network_instance_name, 'identifier': 'BGP', 'protocol_name': 'BGP', 'as': bgp_as,
+                'name': network_instance_name, 
+                'protocol_name': 'BGP', 
+                'identifier': 'BGP', 
+                'as': bgp_as,
+                'router_id': router_id, 
         }),
+
+        #Add DIRECTLY CONNECTED protocol to network instance
         json_config_rule_set(
-            '/network_instance[{:s}]/table_connections[STATIC][BGP][IPV4]'.format(network_instance_name), {
-                'name': network_instance_name, 'src_protocol': 'STATIC', 'dst_protocol': 'BGP',
-                'address_family': 'IPV4', #'default_import_policy': 'REJECT_ROUTE',
+            '/network_instance[{:s}]/protocols[DIRECTLY_CONNECTED]'.format(network_instance_name), {
+                'name': network_instance_name, 
+                'identifier': 'DIRECTLY_CONNECTED', 
+                'protocol_name': 'DIRECTLY_CONNECTED',
         }),
+
+        
+        #Add STATIC protocol to network instance
         json_config_rule_set(
-            '/network_instance[{:s}]/table_connections[DIRECTLY_CONNECTED][BGP][IPV4]'.format(
-                network_instance_name), {
-                'name': network_instance_name, 'src_protocol': 'DIRECTLY_CONNECTED', 'dst_protocol': 'BGP',
-                'address_family': 'IPV4', #'default_import_policy': 'REJECT_ROUTE',
+            '/network_instance[{:s}]/protocols[STATIC]'.format(network_instance_name), {
+                'name': network_instance_name, 
+                'identifier': 'STATIC', 
+                'protocol_name': 'STATIC',
         }),
+
+        #Create interface with subinterface
         json_config_rule_set(
-            '/routing_policy/bgp_defined_set[{:s}_rt_import]'.format(network_instance_name), {
-                'ext_community_set_name': '{:s}_rt_import'.format(network_instance_name),
+            '/interface[{:s}]/subinterface[{:d}]'.format(if_subif_name, sub_interface_index), {
+                'name'          : if_subif_name,
+                'type'          :'l3ipvlan',
+                'mtu'           : mtu,
+                'index'         : sub_interface_index,
+                'description'   : network_subinterface_desc, 
+                'vlan_id'       : vlan_id,
+                'address_ip'    : address_ip, 
+                'address_prefix': address_prefix,
         }),
+
+        #Associate interface to network instance
         json_config_rule_set(
-            '/routing_policy/bgp_defined_set[{:s}_rt_import][route-target:{:s}]'.format(
-                network_instance_name, bgp_route_target), {
-                'ext_community_set_name': '{:s}_rt_import'.format(network_instance_name),
-                'ext_community_member'  : 'route-target:{:s}'.format(bgp_route_target),
-        }),
+            '/network_instance[{:s}]/interface[{:s}]'.format(network_instance_name, if_subif_name), {
+                'name'        : network_instance_name, 
+                'id'          : if_subif_name, 
+                'interface'   : if_subif_name,
+                'subinterface': sub_interface_index,
+        }), 
+
+        #Create routing policy
         json_config_rule_set(
-            '/routing_policy/policy_definition[{:s}_import]'.format(network_instance_name), {
-                'policy_name': '{:s}_import'.format(network_instance_name),
+            '/routing_policy/bgp_defined_set[{:s}_rt_import][{:s}]'.format(policy_import,route_distinguisher), {
+                'ext_community_set_name': 'set_{:s}'.format(policy_import),
+                'ext_community_member'  : route_distinguisher,
         }),
         json_config_rule_set(
-            '/routing_policy/policy_definition[{:s}_import]/statement[{:s}]'.format(
-                network_instance_name, '3'), {
-                'policy_name': '{:s}_import'.format(network_instance_name), 'statement_name': '3',
-                'ext_community_set_name': '{:s}_rt_import'.format(network_instance_name),
-                'match_set_options': 'ANY', 'policy_result': 'ACCEPT_ROUTE',
+            # pylint: disable=duplicate-string-formatting-argument
+            '/routing_policy/policy_definition[{:s}_import]/statement[{:s}]'.format(policy_import, policy_import), {
+                'policy_name'           : policy_import,
+                'statement_name'        : 'stm_{:s}'.format(policy_import),
+                'ext_community_set_name': 'set_{:s}'.format(policy_import),
+                'policy_result'         : 'ACCEPT_ROUTE',
         }),
+
+        #Associate routing policy to network instance
         json_config_rule_set(
-            # pylint: disable=duplicate-string-formatting-argument
-            '/network_instance[{:s}]/inter_instance_policies[{:s}_import]'.format(
-                network_instance_name, network_instance_name), {
-                'name': network_instance_name, 'import_policy': '{:s}_import'.format(network_instance_name),
+            '/network_instance[{:s}]/inter_instance_policies[{:s}]'.format(network_instance_name, policy_import), {
+                'name'         : network_instance_name,
+                'import_policy': policy_import,
         }),
+
+        #Create routing policy
         json_config_rule_set(
-            '/routing_policy/bgp_defined_set[{:s}_rt_export]'.format(network_instance_name), {
-                'ext_community_set_name': '{:s}_rt_export'.format(network_instance_name),
+            '/routing_policy/bgp_defined_set[{:s}_rt_export][{:s}]'.format(policy_export, route_distinguisher), {
+                'ext_community_set_name': 'set_{:s}'.format(policy_export),
+                'ext_community_member'  : route_distinguisher,
         }),
         json_config_rule_set(
-            '/routing_policy/bgp_defined_set[{:s}_rt_export][route-target:{:s}]'.format(
-                network_instance_name, bgp_route_target), {
-                'ext_community_set_name': '{:s}_rt_export'.format(network_instance_name),
-                'ext_community_member'  : 'route-target:{:s}'.format(bgp_route_target),
+            # pylint: disable=duplicate-string-formatting-argument
+            '/routing_policy/policy_definition[{:s}_export]/statement[{:s}]'.format(policy_export, policy_export), {
+                'policy_name'           : policy_export,
+                'statement_name'        : 'stm_{:s}'.format(policy_export),
+                'ext_community_set_name': 'set_{:s}'.format(policy_export),
+                'policy_result'         : 'ACCEPT_ROUTE',
         }),
+
+        #Associate routing policy to network instance
         json_config_rule_set(
-            '/routing_policy/policy_definition[{:s}_export]'.format(network_instance_name), {
-                'policy_name': '{:s}_export'.format(network_instance_name),
+            '/network_instance[{:s}]/inter_instance_policies[{:s}]'.format(network_instance_name, policy_export),{
+                'name'         : network_instance_name,
+                'export_policy': policy_export,
         }),
+
+        #Create table connections
         json_config_rule_set(
-            '/routing_policy/policy_definition[{:s}_export]/statement[{:s}]'.format(
-                network_instance_name, '3'), {
-                'policy_name': '{:s}_export'.format(network_instance_name), 'statement_name': '3',
-                'ext_community_set_name': '{:s}_rt_export'.format(network_instance_name),
-                'match_set_options': 'ANY', 'policy_result': 'ACCEPT_ROUTE',
+            '/network_instance[{:s}]/table_connections[DIRECTLY_CONNECTED][BGP][IPV4]'.format(network_instance_name), {
+                'name'                 : network_instance_name,
+                'src_protocol'         : 'DIRECTLY_CONNECTED',
+                'dst_protocol'         : 'BGP',
+                'address_family'       : 'IPV4',
+                'default_import_policy': 'ACCEPT_ROUTE',
         }),
+
         json_config_rule_set(
-            # pylint: disable=duplicate-string-formatting-argument
-            '/network_instance[{:s}]/inter_instance_policies[{:s}_export]'.format(
-                network_instance_name, network_instance_name), {
-                'name': network_instance_name, 'export_policy': '{:s}_export'.format(network_instance_name),
+            '/network_instance[{:s}]/table_connections[STATIC][BGP][IPV4]'.format(network_instance_name), {
+                'name'                 : network_instance_name,
+                'src_protocol'         : 'STATIC',
+                'dst_protocol'         : 'BGP',
+                'address_family'       : 'IPV4',
+                'default_import_policy': 'ACCEPT_ROUTE',
         }),
-    ]
 
+    ]
     return json_config_rules
 
 def teardown_config_rules(
@@ -142,108 +184,86 @@ def teardown_config_rules(
     service_settings : TreeNode, endpoint_settings : TreeNode
 ) -> List[Dict]:
 
+    if service_settings  is None: return []
+    if endpoint_settings is None: return []
+
     json_settings          : Dict = {} if service_settings  is None else service_settings.value
     json_endpoint_settings : Dict = {} if endpoint_settings is None else endpoint_settings.value
 
-    #mtu                 = json_settings.get('mtu',                 1450 )    # 1512
-    #address_families    = json_settings.get('address_families',    []   )    # ['IPV4']
-    #bgp_as              = json_settings.get('bgp_as',              0    )    # 65000
-    bgp_route_target    = json_settings.get('bgp_route_target',    '0:0')    # 65000:333
+    service_short_uuid        = service_uuid.split('-')[-1]
+    network_instance_name     = '{:s}-NetInst'.format(service_short_uuid)
+    #network_interface_desc    = '{:s}-NetIf'.format(service_uuid)
+    #network_subinterface_desc = '{:s}-NetSubIf'.format(service_uuid)
 
+    #mtu                 = json_settings.get('mtu',                          1450     )  # 1512
+    #address_families    = json_settings.get('address_families',             []       )  # ['IPV4']
+    #bgp_as              = json_settings.get('bgp_as',                       65000    )  # 65000
+    route_distinguisher = json_settings.get('route_distinguisher',          '0:0'    )  # '60001:801'
+    #sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
     #router_id           = json_endpoint_settings.get('router_id',           '0.0.0.0')  # '10.95.0.10'
-    #route_distinguisher = json_endpoint_settings.get('route_distinguisher', '0:0'    )  # '60001:801'
-    sub_interface_index = json_endpoint_settings.get('sub_interface_index', 0        )  # 1
     vlan_id             = json_endpoint_settings.get('vlan_id',             1        )  # 400
     #address_ip          = json_endpoint_settings.get('address_ip',          '0.0.0.0')  # '2.2.2.1'
     #address_prefix      = json_endpoint_settings.get('address_prefix',      24       )  # 30
+    policy_import       = json_endpoint_settings.get('policy_AZ',            '2'      )  # 2
+    policy_export       = json_endpoint_settings.get('policy_ZA',            '7'      )  # 30
 
     if_subif_name             = '{:s}.{:d}'.format(endpoint_name, vlan_id)
-    service_short_uuid        = service_uuid.split('-')[-1]
-    network_instance_name     = '{:s}-NetInst'.format(service_short_uuid)
-    #network_interface_desc    = '{:s}-NetIf'.format(service_uuid)
-    #network_subinterface_desc = '{:s}-NetSubIf'.format(service_uuid)
 
     json_config_rules = [
+        #Delete table connections
         json_config_rule_delete(
-            '/network_instance[{:s}]/interface[{:s}]'.format(network_instance_name, if_subif_name), {
-                'name': network_instance_name, 'id': if_subif_name,
-        }),
-        json_config_rule_delete(
-            '/interface[{:s}]/subinterface[{:d}]'.format(endpoint_name, sub_interface_index), {
-                'name': endpoint_name, 'index': sub_interface_index,
-        }),
-        json_config_rule_delete(
-            '/interface[{:s}]'.format(endpoint_name), {
-                'name': endpoint_name,
-        }),
-        json_config_rule_delete(
-            '/network_instance[{:s}]/table_connections[DIRECTLY_CONNECTED][BGP][IPV4]'.format(
-                network_instance_name), {
-                'name': network_instance_name, 'src_protocol': 'DIRECTLY_CONNECTED', 'dst_protocol': 'BGP',
-                'address_family': 'IPV4',
+            '/network_instance[{:s}]/table_connections[DIRECTLY_CONNECTED][BGP][IPV4]'.format(network_instance_name),{
+                'name'          : network_instance_name, 
+                'src_protocol'  : 'DIRECTLY_CONNECTED',
+                'dst_protocol'  : 'BGP',
+                'address_family': 'IPV4', 
         }),
+
+        
         json_config_rule_delete(
             '/network_instance[{:s}]/table_connections[STATIC][BGP][IPV4]'.format(network_instance_name), {
-                'name': network_instance_name, 'src_protocol': 'STATIC', 'dst_protocol': 'BGP',
+                'name'          : network_instance_name,
+                'src_protocol'  : 'STATIC',
+                'dst_protocol'  : 'BGP',
                 'address_family': 'IPV4',
         }),
+
+        #Delete export routing policy 
+
         json_config_rule_delete(
-            '/network_instance[{:s}]/protocols[BGP]'.format(network_instance_name), {
-                'name': network_instance_name, 'identifier': 'BGP', 'protocol_name': 'BGP',
-        }),
-        json_config_rule_delete(
-            # pylint: disable=duplicate-string-formatting-argument
-            '/network_instance[{:s}]/inter_instance_policies[{:s}_import]'.format(
-                network_instance_name, network_instance_name), {
-            'name': network_instance_name,
+            '/routing_policy/policy_definition[{:s}_export]'.format(network_instance_name), {
+                'policy_name': '{:s}_export'.format(network_instance_name),
         }),
         json_config_rule_delete(
-            '/routing_policy/policy_definition[{:s}_import]/statement[{:s}]'.format(
-                network_instance_name, '3'), {
-                'policy_name': '{:s}_import'.format(network_instance_name), 'statement_name': '3',
+            '/routing_policy/bgp_defined_set[{:s}_rt_export][{:s}]'.format(policy_export, route_distinguisher), {
+                'ext_community_set_name': 'set_{:s}'.format(policy_export),
         }),
+
+        #Delete import routing policy 
+
         json_config_rule_delete(
             '/routing_policy/policy_definition[{:s}_import]'.format(network_instance_name), {
                 'policy_name': '{:s}_import'.format(network_instance_name),
         }),
         json_config_rule_delete(
-            '/routing_policy/bgp_defined_set[{:s}_rt_import][route-target:{:s}]'.format(
-                network_instance_name, bgp_route_target), {
-                'ext_community_set_name': '{:s}_rt_import'.format(network_instance_name),
-                'ext_community_member'  : 'route-target:{:s}'.format(bgp_route_target),
-        }),
-        json_config_rule_delete(
-            '/routing_policy/bgp_defined_set[{:s}_rt_import]'.format(network_instance_name), {
-                'ext_community_set_name': '{:s}_rt_import'.format(network_instance_name),
-        }),
-        json_config_rule_delete(
-            # pylint: disable=duplicate-string-formatting-argument
-            '/network_instance[{:s}]/inter_instance_policies[{:s}_export]'.format(
-                network_instance_name, network_instance_name), {
-                'name': network_instance_name,
-        }),
-        json_config_rule_delete(
-            '/routing_policy/policy_definition[{:s}_export]/statement[{:s}]'.format(
-                network_instance_name, '3'), {
-                'policy_name': '{:s}_export'.format(network_instance_name), 'statement_name': '3',
+            '/routing_policy/bgp_defined_set[{:s}_rt_import][{:s}]'.format(policy_import, route_distinguisher), {
+                'ext_community_set_name': 'set_{:s}'.format(policy_import),
         }),
-        json_config_rule_delete(
-            '/routing_policy/policy_definition[{:s}_export]'.format(network_instance_name), {
-                'policy_name': '{:s}_export'.format(network_instance_name),
-        }),
-        json_config_rule_delete(
-            '/routing_policy/bgp_defined_set[{:s}_rt_export][route-target:{:s}]'.format(
-                network_instance_name, bgp_route_target), {
-                'ext_community_set_name': '{:s}_rt_export'.format(network_instance_name),
-                'ext_community_member'  : 'route-target:{:s}'.format(bgp_route_target),
-        }),
-        json_config_rule_delete(
-            '/routing_policy/bgp_defined_set[{:s}_rt_export]'.format(network_instance_name), {
-                'ext_community_set_name': '{:s}_rt_export'.format(network_instance_name),
+
+        #Delete interface; automatically deletes:
+        # - /interface[]/subinterface[]
+        json_config_rule_delete('/interface[{:s}]'.format(if_subif_name),
+        {
+            'name': if_subif_name,
         }),
-        json_config_rule_delete(
-            '/network_instance[{:s}]'.format(network_instance_name), {
-                'name': network_instance_name
+
+        #Delete network instance; automatically deletes:
+        # - /network_instance[]/interface[]
+        # - /network_instance[]/protocols[]
+        # - /network_instance[]/inter_instance_policies[]
+        json_config_rule_delete('/network_instance[{:s}]'.format(network_instance_name),
+        {
+            'name': network_instance_name
         }),
     ]
     return json_config_rules
diff --git a/src/service/service/service_handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py b/src/service/service/service_handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py
index e3af6302dc996bb1582f2c339b3296800aa9d655..b2639ddad58e4c453f1b1e2dc87fce8861ad79a2 100644
--- a/src/service/service/service_handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py
+++ b/src/service/service/service_handlers/l3nm_openconfig/L3NMOpenConfigServiceHandler.py
@@ -75,10 +75,12 @@ class L3NMOpenConfigServiceHandler(_ServiceHandler):
                     service_uuid, connection_uuid, device_uuid, endpoint_uuid, endpoint_name,
                     settings, endpoint_settings)
 
-                del device_obj.device_config.config_rules[:]
-                for json_config_rule in json_config_rules:
-                    device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
-                self.__task_executor.configure_device(device_obj)
+                if len(json_config_rules) > 0:
+                    del device_obj.device_config.config_rules[:]
+                    for json_config_rule in json_config_rules:
+                        device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
+                    self.__task_executor.configure_device(device_obj)
+
                 results.append(True)
             except Exception as e: # pylint: disable=broad-except
                 LOGGER.exception('Unable to SetEndpoint({:s})'.format(str(endpoint)))
@@ -110,10 +112,12 @@ class L3NMOpenConfigServiceHandler(_ServiceHandler):
                     service_uuid, connection_uuid, device_uuid, endpoint_uuid, endpoint_name,
                     settings, endpoint_settings)
 
-                del device_obj.device_config.config_rules[:]
-                for json_config_rule in json_config_rules:
-                    device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
-                self.__task_executor.configure_device(device_obj)
+                if len(json_config_rules) > 0:
+                    del device_obj.device_config.config_rules[:]
+                    for json_config_rule in json_config_rules:
+                        device_obj.device_config.config_rules.append(ConfigRule(**json_config_rule))
+                    self.__task_executor.configure_device(device_obj)
+
                 results.append(True)
             except Exception as e: # pylint: disable=broad-except
                 LOGGER.exception('Unable to DeleteEndpoint({:s})'.format(str(endpoint)))