# AZ-220 — Question 755

**Type:** hot_area
**Topics:** azure, iot, gateway_configuration

## Question

HOTSPOT -
You have an Azure subscription that contains an Azure IoT hub, an Azure IoT Edge gateway, and 1,000 leaf devices. The leaf devices use a custom communication protocol that is NOT supported by the IoT hub.
You need to configure the gateway to meet the following requirements:
✑ Minimize the number of connections between the gateway and the IoT hub.
✑ Support addressing cloud-to-device messages to individual leaf devices.
How should you configure the gateway? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Hot Area:
//IMG//

## Correct Answer

_See scenario._

**Reference:** examtopics_answer_description

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Source: https://hiexam.net/q/microsoft/AZ-220/755  
Practice (tracked): https://hiexam.net/study/AZ-220/practice