UDP and TCP use ones complement for their checksums. Suppose you have the following three 8-bit bytes:

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UDP and TCP use ones complement for their checksums.

Suppose you have the following three 8-bit bytes: 11011010 10101000 11011011

What is the ones complement of the sum of these 8-bit bytes?

Compute the ones complement of the sum of 10111011 and 11001100. Compute the ones complement of the sum of 10111011 and 00110101.

Compute the ones complement of the sum of 11110011 and 11000001.

Is it possible that a 1-bit error will go undetected with a ones complement checksum?

Give an example of two separate 1-bit errors that will not be detected with a ones complement checksum.

Related Book For answer-question

Computer Networking A Top-Down Approach

ISBN: 978-0136079675

5th edition

Authors: James F. Kurose, Keith W. Ross

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Posted Date: Sep 21, 2019 06:58 AM

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UDP and TCP use ones complement for their checksums. Suppose you have the following three 8-bit bytes:

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sol To calculate the ones complement of the sum of three 8bit bytes we first add the three bytes 110... View the full answer

Computer Networking A Top-Down Approach

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