What are the three traditional switching methods

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Problem

Part I: What are the responsibilities of data link layer? What are the responsibilities of network layer? What are the responsibilities of transport layer? What are the responsibilities of session layer? What are the responsibilities of presentation layer? What are the responsibilities of application layer?

Part II: What are the three traditional switching methods? What are the two approaches to packet switching methods? What are the phases of circuit switching? What are the features of circuit switching? What are the advantages and disadvantages of circuit switching? What are the advantages and disadvantages of message switching? Get the instant assignment help.

Part III: Define framing and what are its main functionalities? What are the four framing methods? What is the format of High-level Data Link Control (HDLC) frame? How does Go-back-N ARQ work? How does selective repeat ARQ work? What are the differences between ACK & NAK Stop-and-Wait ARQ and ACK only Stop-and-Wait ARQ?

Reference no: EM133914147

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