Fecha de publicación: 23/12/2022 Fuente: Wipo "IOT" A method of an IoT device includes hosting an MUD file in a local memory of the IoT device; and opening the content of the MUD file from a local memory of the IoT device as a CoAP resource. A related method of an MUD manager includes receiving, from an IoT device using a CoAP, a URL announcing a location of an MUD file stored in a local memory of the IoT device; and obtaining the content of the MUD file from a local memory of the IoT device using the CoAP. A related method of an LwM2M server includes: receiving a registration command from an LwM2M client for an IoT device using a CoAP; determining a policy to be used to control communication with the IoT device; determining the content of the MUD file based on the determined strategy; and providing the content of the MUD file to the LwM2M client for the IoT device using the CoAP.