METHODS AND NODES FOR DISTRIBUTION OF SPECIFIED CONTENT

摘要

The disclosure relates to a method (30) performed in a server node (2) for distribution of specified content, Y, to a client node (5a), along a distribution path comprising at least one intermediary node (4a, 4b) set up between the client node (5a) and the server node (2). The method (30) comprises receiving (31), from a second intermediary node (4b), a subscription request relating to the specified content, Y, and comprising as destination address a first network address of the server node (2); changing (33) network address from the first network address to a second network address; and sending (34),to the second intermediary node (4b), a notification message relating to a first object, X n, of the specified content, Y, the notification message comprising a flag set for triggering the client node (5a) to send a new subscription request message for the specified content, Y, using the second network address as destination address. Methods in a client node (5a) and in intermediary nodes (4a, 4b), and corresponding nodes, computer programs and computer program products are also disclosed.