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Authors:
James F. Kurose, Keith W. Ross
Chapter:
Application Layer
Exercise:
Problems
Question:3 | ISBN:9780132856201 | Edition: 6

Question

Consider an HTTP client that wants to retrieve a Web document at a given URL. The IP address of the HTTP server is initially unknown. What transport and application-layer protocols besides HTTP are needed in this scenario?

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Answer

Transport layer protocols:

  • TCP for HTTP

  • UDP for DNS;

Application layer protocols:

  • DNS

  • HTTP




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