Portar
443
To connect keybox units to Azure IoT Hub port 443 must always be open for outgoing traffic (TCP).
123
For time synchronization on the keybox units, depending on what timezone the units are in, the port 123 NTP must always be opened for outgoing traffic (UDP).
Creone Microsoft Azure server address:
URL: keywin-iot-prod-001.azure-devices.net
IoT hubs cannot use a static IP address.
The IP address of an IoT hub is subject to change without notice. To minimize disruption, use the IoT hub hostname (https://keywin-iot-prod-001.azure-devices.net/) whenever possible.
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