IoT gateway solutions include hardware and software, drivers, protocol and connectivity stacks. As shown here, it can be configured according to the user needs and the tasks it is programmed to carry out. The proposed solution has the following characteristics, demonstrating the i.MX 6ULL flexibility and scalability: ZigBee, Wi-Fi and Ethernet, Supports large node networks (>= 250 nodes), Commissioning through NFC and Smart App, Wi-Fi and Ethernet northbound to the cloud, Over-the-air programming via Multicast, Smartphone app support, Thread microcontroller, Low-power ZigBee wireless microcontroller, and NFC controller.