A method and apparatus are provided for managing sessions during which a terminal and a server exchange information blocks organized as a plurality of streams. The method includes storing in a data structure first data determined on the basis of an information block dedicated to signaling and coming from the terminal, the first data identifying the stream that transports the information block, the stream belonging to a session. The method further includes storing second data linked to the first data, the second data being determined on the basis of at least one other information block dedicated to signaling and transported by the same stream, the second data identifying the other stream or streams of the session.