4. The following is part of a TCP header in hexadecimal format.Answer following questions. (3 points each) E293 0017 0000 00010000 0000 5002 07FF … a. What is the source and destination portnumber? b. What is the sequence number? c. What is theacknowledgment number? d. What is the type of the segment? e. Whatis the window size?
Answer
Given TCP header = (E293 0017 0000 0001 0000 0000 500207FF…)16
(a) The first 16 bits indicate the source port number.
(E293)16 = 58003
The second 16 bits indicate the destination port number.
(0017)16 = 23
(b) The next 4 bytes or 32 bits of data indicate
OR
OR