1. 15-441: Computer Networking Lecture 3: Application Layer and Socket Programming 2. Lecture Overview Application layer Client-server Application requirements Background…

Slide 1 15-441: Computer Networking Lecture 3: Application Layer and Socket Programming Slide 2 Lecture 3: 9-4-012 Lecture Overview Application layer Client-server Application…

Slide 1 1 Outline r Principles of network applications m App architectures m App requirements r Web and HTTP m Objects vs. root files m Persistent, pipelining, parallel m…

Slide 1 Chapter 2: Application layer  2.1 Web, HTTP and HTML (We will continue…)  2.2 FTP  2.3 SMTP 9/22/2009 Lecture 7, MAT 279, Fall 2009 1 Slide 2 FTP: the…

Slide 1 2: Application Layer1 Chapter 2 Application Layer These slides derived from Computer Networking: A Top Down Approach, 6 th edition. Jim Kurose, Keith Ross Addison-Wesley,…

Slide 1 IT 424 Networks2 IT 424 Networks2 Ack.: Slides are adapted from the slides of the book: “Computer Networking” – J. Kurose, K. Ross Chapter 2: Application Layer…

Slide 1 2: Application Layer 1 05 - FTP, Email, and DNS Slide 2 2: Application Layer 2 FTP: the File Transfer Protocol r transfer file to/from remote host r client/server…

UDP Server Application Layer 2-* import java.io.*; import java.net.*; class UDPServer { public static void main(String argv[]) throws Exception { String sentence; String…

2: Application Layer * Chapter 2: Application layer 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 file…

FTP, Mail and DNS protocols FTP, Mail and DNS protocols FTP: the file transfer protocol Application Layer 2-2 file transfer FTP server FTP user interface FTP client local…