...
Question 17497 –
April 11, 2024
Question 8902 – Software-testing
April 12, 2024
Question 17497 –
April 11, 2024
Question 8902 – Software-testing
April 12, 2024

Question 8940 – TCP/UDP

Checksum field in the TCP header is

Correct Answer: B

Question 1 Explanation: 
one’s complement sum of all 16 bit words in the header.

The checksum is not only calculated using TCP/UDP headers and data. It also adds several bits of data from IP header as well. This data is sometimes called as a pseudo header.
A
Ones complement of sum of header and data in bytes
B
Ones complement of sum of header, data and pseudo header in 16 bit words
C
Dropped from IPv6 header format
D
Better than md5 or sh1 methods
0 0 votes
Article Rating
Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments
0
Would love your thoughts, please comment.x
()
x
error: Alert: Content selection is disabled!!