Layer 4

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TCP Options   The last part of this article series is related to TCP options. After this there is aleady...
TCP Window Size, Checksum & Urgent Pointer The window, checksum and urgent pointer are another important fields in TCP header....
Each TCP segment has a special purpose and this is determined by flags.Here we will study on 6 important control...
In this section, we will survey the TCP header in packets. As you know TCP is a layer 4 protocol...
Sequence & Acknowledgement Number Sequence and Acknowledgement fields are another important fields in TCP Header. Each of these TCP Header...