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It acknowledges receipt of the previous packet in the sequence.

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Q: What purpose does the acknowledgement number in TCP do?
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Related questions

What is exceptional acknowledgement?

TCP uses the acknowledgement number in segments sent back to the source to indicate the next byte in this session that the receiver expects to receive. This is called expectational acknowledgement.


The field in a TCP frame header consists of the number of bytes that can be transmitted before the sender receives an acknowledgement of receipt?

window


Which two TCP header fields are used to confirm receipt of data?

The Transmission Control Protocol (TCP) is a core protocol of the Internet protocol suite. The sequence number and acknowledgement number are used to confirm receipt of data.


What what function does acknowledgement and windowing perform in tcp connections?

flow control


Which protocol uses sequence numbers and acknowledgement numbers?

TCP is a protocol that uses those.


If the tcp protocol did not receive an acknowledgement?

If the sending device does not receive an acknowledgement for a packet, the packet will be retransmitted.


What is tcp rtt?

Short for Round Tripp Time... It's the time a TCP packet takes to travel to it's destination and back (in the form of an acknowledgement-packet).


How much data can a sending station running TCP IP transmit before it must receive an acknowledgement?

1024


What mechanism is used by tcp to provide flow control?

the station window size the congestion window memory buffers receipt acknowledgement


What determines how much data a sending station running TCP IP can transmit before it must receive an acknowledgement?

window size


How does tcp handle data sequencing?

TCP Breaks User Data Into Segments, Numbers Each Segment, Places Them In The Correct Sequence, And Sends Each In Order, Waiting For An Acknowledgement Before Sending The Next Segment.


Why do cars have a tcp number on them on them?

You can find the information regarding tcp number at www.cpuc.gov