The data link layer and the network layer contain the following three fields in the header: source
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Question:
The data link layer and the network layer contain the following three fields in the header: source address, checksum, and destination address
Why is it that their 'duplication' does not introduce unnecessary redundancy (Provided an example for each to demonstrate please)?
Related Book For
Materials and process in manufacturing
ISBN: 978-0471656531
9th edition
Authors: E. Paul DeGarmo, J T. Black, Ronald A. Kohser
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