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Unit6_App - Unit 6 Application Layer After studying this...

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Application Layer 6-1 Unit 6 Application Layer After studying this unit, you will be able to explain the principles of application layer protocols.
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Application Layer 6-2 Outline of Unit 6 6.1 Principles of network applications 6.2 Web and HTTP 6.3 File Transfer and FTP 6.4 Email and its Protocols: SMTP and POP3 6.5 DNS
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Application Layer 6-3 What will you learn? Our goals: conceptual understanding of network application protocols transport-layer service models client-server paradigm peer-to-peer paradigm learn about protocols by examining popular application-level protocols HTTP FTP SMTP / POP3 / IMAP DNS
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