'Persistent http' diaporamas de présentation

Chapter 2 Application Layer

Chapter 2 Application Layer. Computer Networking: A Top Down Approach , 6 th edition. Jim Kurose, Keith Ross Addison-Wesley, Feb 2012. 2.1 Principles of network applications 2.2 Web and HTTP 2.3 FTP 2.4 Electronic Mail SMTP, POP3, IMAP 2.5 DNS. 2.6 P2P applications

1.04k views • 90 slides

Application Layer

Application Layer. Dr. Nawaporn Wisitpongphan. Derived from Computer Networking: A Top Down Approach Featuring the Internet , 3 rd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2004. Application layer. Principles of network applications Web and HTTP FTP Electronic Mail

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The Application Layer: DNS, HTTP, Intro to sockets

The Application Layer: DNS, HTTP, Intro to sockets. By Ossi Mokryn , Based on slides from the Computer Networking: A Top Down Approach Featuring the Internet by Kurose and Ross. Application Layer. Our goals: conceptual, implementation aspects of network application protocols

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Internet Application Layer

Internet Application Layer. Natawut Nupairoj, Ph.D. Department of Computer Engineering Chulalongkorn University. Outline. Overview. Web and HTTP. FTP. Email: SMTP, POP, and IMAP. DNS. Transport Layer. Application: communicating, distributed processes

651 views • 54 slides

The Web and Content Distribution Networks

The Web and Content Distribution Networks. Nick Feamster CS 6250 Fall 2011. (some notes from David Andersen and Christian Kauffman). Outline. HTTP review Persistent HTTP review HTTP caching Content distribution networks. HTTP Basics. HTTP layered over bidirectional byte stream

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Midterm Review

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Internet protocol stack

application: supporting network applications FTP, SMTP, HTTP transport: process-process data transfer TCP, UDP network: routing of datagrams from source to destination IP, routing protocols link: data transfer between neighboring network elements PPP, Ethernet

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Announcement

Announcement. Recitation materials online All find partners? Report to TA and get group IP address. Review of Previous Lecture. Network access and physical media Internet structure and ISPs Delay & loss in packet-switched networks Protocol layers, service models.

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Application Layer Overview and Web/HTTP

Application Layer Overview and Web/HTTP. 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. Some network apps. Write programs that

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478 views • 41 slides

Chapter 2 Application Layer

CPE 400 / 600 Computer Communication Networks. Lecture 5. Chapter 2 Application Layer. slides are modified from J. Kurose & K. Ross. 2.1 Principles of network applications 2.2 Web and HTTP 2.3 FTP 2.4 Electronic Mail SMTP, POP3, IMAP 2.5 DNS 2.6 P2P applications

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IT 424 Networks2

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Application layer

P2P applications Building a Web server. Application layer. Principles of network applications Web and HTTP FTP , TFTP TELNET Electronic Mail SMTP, POP3, IMAP DNS. voice over IP real-time video conferencing grid computing. Some network apps. e-mail web instant messaging

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HTTP and Electronic Mail Services

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EEC-484/584 Computer Networks

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Chapter 2: Application Layer

Chapter 2: Application Layer. We will learn about protocols by examining popular application-level protocols HTTP FTP SMTP / POP3 / IMAP DNS Focus on client-server model Web HTML. application transport network data link physical. application transport network data link physical.

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Web, HTTP and Web Caching

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Application Layer: HTTP

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Sockets

host or server. host or server. process. process. socket. socket. TCP with buffers, variables. TCP with buffers, variables. Sockets. process sends/receives messages to/from its socket socket analogous to door sending process shoves message out door

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Computer Communication & Networks

Computer Communication & Networks. Lecture 28 Application Layer: HTTP & WWW http://web.uettaxila.edu.pk/CMS/coeCCNbsSp09/index.asp. Waleed Ejaz waleed.ejaz@uettaxila.edu.pk. Application Layer. Application Layer Topics to Cover. DNS. Electronic Mail. File Transfer. HTTP, WWW.

314 views • 17 slides