Video explains the differences among HTTP, MQTT, COAP. It also covers how one can use public (cloud based) broker for applications and also it can be configured on board like Raspberry Pi. Video also introduces, important features of 6LOWPAN and its usage in context of IoT. It also clarify the idea about MANET and ROLL.
For MQTT:
[ Ссылка ]
[ Ссылка ]

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