Firewall Configuration for Devices Linking with Cloud
=================================================================================

If the MOCREO Hubs are installed in your office network but are still unable to connect or update the displays, please check the following on your WiFi router or firewall:

Services by MOCREO (Outbound)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

+------------+---------+------------------------------------------------+----------------------------------+
| Protocol   | Port    | Destination Domain                             | Functions                        |
+============+=========+================================================+==================================+
| TCP        |  8883   | a1zjlbcv9qbzin-ats.iot.us-west-2.amazonaws.com | MQTT Remote Notification         |
+------------+---------+------------------------------------------------+----------------------------------+
| TCP        |  443    | mocreo.com/doc/webapi/index.html               | MOCREO Device/Client API         |
+------------+---------+------------------------------------------------+----------------------------------+
| TCP        |  443    | sync.sync-sign.com                             | Device Health Report             |
+------------+---------+------------------------------------------------+----------------------------------+
| TCP        |  443    | update.sync-sign.com                           | OTA Update Server                |
+------------+---------+------------------------------------------------+----------------------------------+
| TCP        |  443    | file.sync-sign.com                             | Image Assets Resource Server     |
+------------+---------+------------------------------------------------+----------------------------------+
| TCP        |  80     | pub.sync-sign.com                              | Time Server (as failsafe to NTP) |
+------------+---------+------------------------------------------------+----------------------------------+

Basic Network Services (Outbound)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

+------------+---------+------------------------------------------------+----------------------------------+
| Protocol   | Port    | Destination Domain                             | Functions                        |
+============+=========+================================================+==================================+
| UDP        |  123    | pool.ntp.org, 0.asia.pool.ntp.org,             | NTP Time Synchronisation         |
|            |         | europe.pool.ntp.org, time.google.com,          |                                  |
|            |         | 0.north-america.pool.ntp.org                   |                                  |
+------------+---------+------------------------------------------------+----------------------------------+