A method is proposed for managing interactions via a communication network between a first object and a second object connected by a link, the link connecting at least one function of the first object to at least one function of the second object. The network includes an assembly of objects. The includes, in the first object: storing at least one execution agreement relating to a link between two objects of the network, activating at least one link connecting a function of the first object, the link being included in at least one execution agreement.