TRANSPORT LAYER
INTRODUCTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following is not a field in TCP header?
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Sequence number
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Fragment offset
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Checksum
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Window size
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Explanation:
Detailed explanation-1: -TCP data offset – This specifies the size of the TCP header, expressed in 32-bit words. One word represents four bytes. Reserved data – The reserved field is always set to zero. Control flags – TCP uses nine control flags to manage data flow in specific situations, such as the initiating of a reset.
Detailed explanation-2: -The fields in Transmission Control Protocol (TCP) Segment Header are Source Port, Destination Port, Sequence Number, Acknowledgement Number, Header Length, Flags, Window Size, TCP Checksum and Urgent Pointer.
Detailed explanation-3: -The field that are missing in the UDP header but present in the TCP header are-The sequence number, acknowledge number, and Window fields.
There is 1 question to complete.