Connectionless demultiplexing recall:created socket has recall:when creating host-local port # datagram to send into DatagramSocket mySocketl UDP socket,must new DatagramSocket(12534); specify destination IP address destination port when host receives IP datagrams with UDP segment: same dest.port #but checks destination port different source IP in segment addresses and/or source port numbers -directs UDP segment to will be directed to same socket with that port socket at dest Transport Layer 3-10Transport Layer 3-10 Connectionless demultiplexing  recall: created socket has host-local port #: DatagramSocket mySocket1 = new DatagramSocket(12534);  when host receives UDP segment:  checks destination port # in segment  directs UDP segment to socket with that port #  recall: when creating datagram to send into UDP socket, must specify  destination IP address  destination port # IP datagrams with same dest. port #, but different source IP addresses and/or source port numbers will be directed to same socket at dest