> I want 2 applications on the SAME node to get messages being sent to a > multicast address. Unfortunately, the second bind on the multicast > address + port fails. Is this not possible? If so, would it not be > against the whole idea of multicast? You dont have to bind your socket for receiving multicast packets. Just join the mgroup with a call to setsockopt() (IP_ADD_MEMBERSHIP). -Sarada - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org