Question: Source point address Destination port address 16 bits 16 bits Sequence number 32 bits Acknowledgment number 32 bits HLEN Reserved Window size I bits 6

Source point address Destination port address 16 bits 16 bits Sequence number 32 bits Acknowledgment number 32 bits HLEN Reserved Window size I bits 6 bits 16 bits Checksum Urgent pointer 16 bits 16 bits Options and padding (up to 40 bytes) Figure 4: TCP header format (i) What is the source port number (in decimal format)? (ii) What is the destination port number (in decimal format)? (iii) What is the length of the header? (iv) Is there any option? if yes, what is the size of option? (v) What is the type of the segment? (vi) What is the window size? (6 marks)
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