Figure 23.16 TCP segment format Header Data Source port address 16 bits Sequence number 32 bits Acknowledgment number 32 bits U A R S F HLEN Reserved R S S Y 4 bits 6 bits G K N N Checksum 16 bits Options and Padding Destination port address 16 bits Window size 16 bits Urgent pointer 16 bits
Figure 23.16 TCP segment format Header Data Source port address 16 bits Sequence number 32 bits Acknowledgment number 32 bits U A R S F HLEN Reserved R S S Y 4 bits 6 bits G K N N Checksum 16 bits Options and Padding Destination port address 16 bits Window size 16 bits Urgent pointer 16 bits
Chapter9: Computer Networks
Section: Chapter Questions
Problem 3VE
Related questions
Question
Consider user A sends to the server a TCP segment where a dump of TCP header in
hexadecimal format: 05320017 00000001 00000000 500207FF 00000000
Find (in decimal) the following: source and destination port numbers,
sequence number, acknowledgement number, and length of the header.
Similar to this diagram, knowing that this diagram is to know the locations of the demands
Transcribed Image Text:Figure 23.16 TCP segment format
Header
Data
Source port address
16 bits
Sequence number
32 bits
Acknowledgment number
32 bits
U A
R
S
F
HLEN
Reserved
R
S
S
Y
4 bits
6 bits
G
K
N N
Checksum
16 bits
Options and Padding
Destination port address
16 bits
Window size
16 bits
Urgent pointer
16 bits
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