Microsoft
AZ-220 · Question #19
You have an existing Azure IoT hub. You need to connect physical IoT devices to the IoT hub. You are connecting the devices through a firewall that allows only port 443 and port 80. Which three…
The correct answer is A. MQTT over WebSocket C. AMQP over WebSocket E. HTTPS. MQTT over WebSockets, AMQP over WebSocket, and HTTPS use port 443. https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-protocols
Set up the Azure IoT Hub solution infrastructure
Question
You have an existing Azure IoT hub. You need to connect physical IoT devices to the IoT hub. You are connecting the devices through a firewall that allows only port 443 and port 80. Which three communication protocols can you use? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.
Options
- AMQTT over WebSocket
- BAMQP
- CAMQP over WebSocket
- DMQTT
- EHTTPS
How the community answered
(48 responses)- A79% (38)
- B8% (4)
- D13% (6)
Explanation
MQTT over WebSockets, AMQP over WebSocket, and HTTPS use port 443. https://docs.microsoft.com/en-us/azure/iot-hub/iot-hub-devguide-protocols
Topics
#MQTT over WebSocket#AMQP over WebSocket#HTTPS#port 443
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