tailieunhanh - ECE/CS 372 Introduction to Computer Networks Lecture 1: Chapter 2

ECE/CS 372 Introduction to Computer Networks Lecture 1: Chapter 2 Application Layer Principles of network applications, Web and HTTP, FTP, Electronic Mail, DNS, P2P file sharing, Socket programming with TCP, Socket programming with UDP, Building a Web server. | 2: Application Layer Chapter 2 Application Layer Computer Networking: A Top Down Approach Featuring the Internet, 3rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the following: If you use these slides (., in a class) in substantially unaltered form, that you mention their source (after all, we’d like people to use our book!) If you post any slides in substantially unaltered form on a www site, that you note that they are adapted from (or perhaps identical to) our slides, and note our copyright of this material. Thanks and enjoy! JFK/KWR All material copyright 1996-2004 Kurose and . Ross, All Rights Reserved 2: Application Layer Chapter 2: Application layer Principles of network applications Web and HTTP FTP Electronic Mail SMTP, POP3, IMAP DNS P2P file sharing Socket programming with TCP Socket programming with UDP Building a Web server 2: Application Layer Chapter 2: Application Layer Our goals: conceptual, implementation aspects 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 programming network applications socket API 2: Application Layer Some network apps E-mail Web Instant messaging Remote login P2P file sharing Multi-user network games Streaming stored video clips Internet telephone Real-time video conference Massive parallel computing 2: Application Layer Creating a network app Write programs that run on different end systems and communicate over a network. ., Web: Web server software . | 2: Application Layer Chapter 2 Application Layer Computer Networking: A Top Down Approach Featuring the Internet, 3rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. A note on the use of these ppt slides: We’re making these slides freely available to all (faculty, students, readers). They’re in PowerPoint form so you can add, modify, and delete slides (including this one) and slide content to suit your needs. They obviously represent a lot of work on our part. In return for use, we only ask the following: If you use these slides (., in a class) in substantially unaltered form, that you mention their source (after all, we’d like people to use our book!) If you post any slides in substantially unaltered form on a www site, that you note that they are adapted from (or perhaps identical to) our slides, and note our copyright of this material. Thanks and enjoy! JFK/KWR All material copyright 1996-2004 Kurose and . Ross, All Rights Reserved 2: Application Layer