Why does the IP datagram require separate fields for the header length and the total datagram length,

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Why does the IP datagram require separate fields for the header length and the total datagram length, instead of combining both into a single value?

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The Architecture of Computer Hardware, Systems Software and Networking An Information Technology App

ISBN: 978-1118322635

5th edition

Authors: Irv Englander

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Question Posted: Dec 28, 2018 06:17 AM

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Why does the IP datagram require separate fields for the header length and the total datagram length,

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