a. Explain the process that would occur starting with the user’s host until something goes wrong, and explain what would go wrong.   b. Now, say that the user had already FTPed some files from host51.defense.gov 10 minutes before the nameservers at .gov crashed. Would connecting again likely work? If so, how would the process that occurred be different?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Say that the Top Level Domain .gov were to suddenly lose all its name servers due to a system crash. Now say that a user on a host example.school.edu wants to FTP to a machine called host51.defense.gov, with which they have never communicated.

 

a. Explain the process that would occur starting with the user’s host until something goes wrong, and explain what would go wrong.

 

b. Now, say that the user had already FTPed some files from host51.defense.gov 10 minutes before the nameservers at .gov crashed. Would connecting again likely work? If so, how would the process that occurred be different?

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