TCP/UDP

Question 1
Checksum field in the TCP header is
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
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.
There is 1 question to complete.

Access quiz wise question and answers by becoming as a solutions adda PRO SUBSCRIBER with Ad-Free content

Register Now

If you have registered and made your payment please contact solutionsadda.in@gmail.com to get access