I am streaming a video to a multicast address( in my case 239.1.1.1) & Laptop-2 will act as multicast receiver. I have used 3750 (layer 3) & 2960 (layer 2) switches & 1841 router to simulate a WAN connection.
Direct-MQTT has made a broker-less path to reduce transfer delays. Direct-MQTT using the unicast method has the problem of increasing network congestion when a large number of IoT devices exchange data. In addition, Direct-MQTT does not take into account the QoS levels suggested by the ...