diff --git a/roles/mosquitto/README.rst b/roles/mosquitto/README.rst
index 197e741aa..d497af936 100644
--- a/roles/mosquitto/README.rst
+++ b/roles/mosquitto/README.rst
@@ -6,6 +6,19 @@ Adds the `Mosquitto <https://mosquitto.org/>`_ (`MQTT <https://mqtt.org/faq>`_)
 
 Roughly follows this guide: https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-the-mosquitto-mqtt-messaging-broker-on-ubuntu-16-04
 
+Using It
+-------
+
+The mosquitto service is authenticated with:
+
+Username: ``Admin``
+
+Password: ``changeme``
+
+You can monitor the service with command::
+
+  systemctl status mosquitto
+
 See Also
 --------