diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..59bb9ba7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+**/__pycache__/
+*.cpython*
diff --git a/src/nethsec/mwan/__init__.py b/src/nethsec/mwan/__init__.py
new file mode 100644
index 00000000..22e6eeab
--- /dev/null
+++ b/src/nethsec/mwan/__init__.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python3
+
+#
+# Copyright (C) 2023 Nethesis S.r.l.
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+from euci import EUci
+
+from nethsec import utils
+
+
+def __mwan_keys(e_uci: EUci) -> list[str]:
+    return utils.get_all_by_type(e_uci, 'mwan3', 'policy').keys()
+
+
+def index(e_uci: EUci) -> dict:
+    interfaces = utils.get_all_by_type(e_uci, 'mwan', 'policy')
+    if interfaces is None:
+        interfaces = []
+    return {
+        'values': interfaces
+    }
+
+
+def __store_interface(e_uci: EUci, name: str) -> str:
+    default_interface_config = utils.get_all_by_type(e_uci, 'ns-api', 'defaults_mwan').get('defaults_mwan')
+    e_uci.set('mwan3', name, 'interface')
+    e_uci.set('mwan3', name, 'enabled', '1')
+    e_uci.set('mwan3', name, 'initial_state', default_interface_config['initial_state'])
+    e_uci.set('mwan3', name, 'family', default_interface_config['protocol'])
+    e_uci.set('mwan3', name, 'track_ip', default_interface_config['track_ip'])
+    e_uci.set('mwan3', name, 'track_method', default_interface_config['tracking_method'])
+    e_uci.set('mwan3', name, 'reliability', default_interface_config['tracking_reliability'])
+    e_uci.set('mwan3', name, 'count', default_interface_config['ping_count'])
+    e_uci.set('mwan3', name, 'size', default_interface_config['ping_size'])
+    e_uci.set('mwan3', name, 'max_ttl', default_interface_config['ping_max_ttl'])
+    e_uci.set('mwan3', name, 'timeout', default_interface_config['ping_timeout'])
+    e_uci.set('mwan3', name, 'interval', default_interface_config['ping_interval'])
+    e_uci.set('mwan3', name, 'failure_interval', default_interface_config['ping_failure_interval'])
+    e_uci.set('mwan3', name, 'recovery_interval', default_interface_config['ping_recovery_interval'])
+    e_uci.set('mwan3', name, 'down', default_interface_config['interface_down_threshold'])
+    e_uci.set('mwan3', name, 'up', default_interface_config['interface_up_threshold'])
+    return name
+
+
+def __store_member(e_uci: EUci, interface_name: str, metric: int, weight: int) -> str:
+    member_config_name = utils.get_id(f'{interface_name}_M{metric}_W{weight}')
+    e_uci.set('mwan3', member_config_name, 'member')
+    e_uci.set('mwan3', member_config_name, 'interface', interface_name)
+    e_uci.set('mwan3', member_config_name, 'metric', metric)
+    e_uci.set('mwan3', member_config_name, 'weight', weight)
+    return member_config_name
+
+
+def store_policy(e_uci: EUci, name: str, interfaces: list[dict]) -> list[str]:
+    # set default name if no policy is defined
+    available_policies = utils.get_all_by_type(e_uci, 'mwan3', 'policy')
+    if len(available_policies) < 1:
+        name = 'default'
+
+    changed_config = []
+    # generate policy name
+    policy_config_name = utils.get_id(name)
+    # generate policy config with corresponding name
+    e_uci.set('mwan3', policy_config_name, 'policy')
+    e_uci.set('mwan3', policy_config_name, 'name', name)
+
+    changed_config.append(policy_config_name)
+
+    member_names: list[str] = []
+    for interface in interfaces:
+        changed_interface_name = __store_interface(e_uci, interface['name'])
+        changed_member_name = __store_member(e_uci, changed_interface_name, interface['metric'], interface['weight'])
+        member_names.append(changed_member_name)
+        changed_config.extend([changed_interface_name, changed_member_name])
+
+    e_uci.set('mwan3', policy_config_name, 'use_member', member_names)
+
+    e_uci.save('mwan3')
+    return [f'mwan3.{config_name}' for config_name in changed_config]