10 TCP header fields Acknowledge Number (cont'd) –TCP uses the sliding window flow protocol to regulate the flow of traffic from the sender to receiver –TCP uses the following variation of the sliding window protocol: –no NACKs (Negative ACKnowledgement) –only cumulative ACKs Example: Assume: Sender sends two segments with 1..1500 and 1501..3000 , but receiver only gets the second segment.
{}