One deployment scenario for multicast discussed in CORE WG is that a GW is handling multicast with the CoAP servers. I.e., the client sends a unicast response to the GW and gets several unicast responses back. Multicast is between the GW and the servers.
One deployment scenario for multicast discussed in CORE WG is that a GW is handling multicast with the CoAP servers. I.e., the client sends a unicast response to the GW and gets several unicast responses back. Multicast is between the GW and the servers.