diff --git a/changelogs/fragments/198-ip-nd-mode.yml b/changelogs/fragments/198-ip-nd-mode.yml
new file mode 100644
index 00000000..5a892b29
--- /dev/null
+++ b/changelogs/fragments/198-ip-nd-mode.yml
@@ -0,0 +1,2 @@
+minor_changes:
+  - api_info, api_modify - add support for the ``mode`` property in ``ip neighbor discovery-settings`` introduced in RouterOS 7.7 (https://github.com/ansible-collections/community.routeros/pull/198).
diff --git a/plugins/module_utils/_api_data.py b/plugins/module_utils/_api_data.py
index ad6ef966..b94b4124 100644
--- a/plugins/module_utils/_api_data.py
+++ b/plugins/module_utils/_api_data.py
@@ -1020,6 +1020,7 @@ def join_path(path):
         fields={
             'discover-interface-list': KeyInfo(),
             'lldp-med-net-policy-vlan': KeyInfo(default='disabled'),
+            'mode': KeyInfo(default='tx-and-rx'),
             'protocol': KeyInfo(default='cdp,lldp,mndp'),
         },
     ),