Question

Explain the following communication protocols with reference to the IoT devices:
a) IPv6
b) MQTT

30 Jul 2026
Answer :
Word Count : 680
The Internet of Things (IoT) connects billions of smart devices, sensors, and actuators that continuously exchange data over communication networks. Efficient communication protocols are essential to ensure reliable, secure, scalable, and low-power communication among these devices. Two of the most important protocols used in IoT environments are IPv6 and MQTT, each serving different purposes in the communication architecture. a) IPv6 Internet Protocol Version 6 (IPv6) is the latest version of the Internet Protocol developed to overcome the limitations of IPv4, particularly the shortage of IP addresses. IoT ecosystems require unique addresses for billions of connected devices, making IPv6 an ideal solution due to its 128-bit addressing scheme, which provides an enormous address space. ___ ___ _________ ________ _______ ________ _______ ___ _______ ___.
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