The previous version of the TFTP specification, RFC 783, included the following statement: All packets other than
Question:
All packets other than those used for termination are acknowledged individually unless a timeout occurs.
The new specification revises this as follows:
All packets other than duplicate ACKs and those used for termination are acknowledged unless a timeout occurs.
The change was made to fix a problem referred to as the "Sorcerer's Apprentice." Deduce and explain the problem.
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Suppose that A sends a data packet k to B and the ACK from B is delayed ...View the full answer
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Related Book For
Business Data Communications Infrastructure Networking and Security
ISBN: 978-0133023893
7th edition
Authors: William Stallings, Tom Case
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