'Port number' diaporamas de présentation

TCOM 509: TCP/IP - Internet Protocols

1.72k views • 148 slides

Guide to Network Defense and Countermeasures Second Edition

Guide to Network Defense and Countermeasures Second Edition. Chapter 1 Network Defense Fundamentals. Objectives. Explain the fundamentals of TCP/IP networking Describe the threats to network security Explain the goals of network security Describe a layered approach to network defense

836 views • 62 slides

Application Layer and Socket Programming

Application Layer and Socket Programming. Hakim Weatherspoon Assistant Professor, Dept of Computer Science CS 5413: High Performance Systems and Networking September 3, 2014. Slides used and adapted judiciously from Computer Networking, A Top-Down Approach. Goals for Today.

764 views • 50 slides

70-270: MCSE Guide to Microsoft Windows XP Professional Chapter 7: Windows XP Network Protocols

70-270: MCSE Guide to Microsoft Windows XP Professional Chapter 7: Windows XP Network Protocols. Objectives. Understand networking in Windows XP Understand Windows XP networking protocols Configure and use TCP/IP protocols and services Access NetWare servers and services from Windows XP

1.1k views • 47 slides

Java Applet

Kdot :)

723 views • 40 slides

The Transport Layer De/Multiplexing, Reliability

471 views • 33 slides

Network Monitoring and Security

Network Monitoring and Security. Nick Feamster CS 4251 Spring 2008. Network Measurement. Passive vs. Active Measurement. Passive Measurement: Collection of packets, flow statistics of traffic that is already flowing on the network Packet traces Flow statistics Application-level logs

622 views • 27 slides

CURELAN TECHNOLOGY Co., LTD Flowviewer FM-800A

599 views • 25 slides

Chapter 3

Chapter 3. Transport Layer. O BJECTIVES. Understand the rationale for the existence of the transport layer. Understand the concept of application-to-application delivery. Understand the duties of the transport layer: packetizing, addressing, connection creation, and reliable delivery.

394 views • 25 slides

Chapter 11

Chapter 11. User Datagram Protocol. Objectives . Upon completion you will be able to:. Be able to explain process-to-process communication Know the format of a UDP user datagram Be able to calculate a UDP checksum Understand the operation of UDP

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Web Graph representation and compression

Web Graph representation and compression. Thanks to Luciana Salete Buriol and Debora Donato. Locality : usually most of the hyperlinks are local, i.e, they point to other URLs on the same host. The literature reports that on average 80% of the hyperlinks are local.

502 views • 24 slides

RATEX POS*Liberty Maintaining Backup Registers

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Review of Previous Lecture

Review of Previous Lecture. Electronic Mail: SMTP, POP3, IMAP DNS Socket programming with TCP. Announcement. Homework 1 and project 1 due Wed. midnight Submission instruction posted in the newsgroup Recitation materials online. Our goals:

763 views • 19 slides

Chapter 3: Transport Layer

Our goals: understand principles behind transport layer services: multiplexing/demultiplexing reliable data transfer flow control congestion control. learn about transport layer protocols in the Internet: UDP: connectionless transport TCP: connection-oriented transport

615 views • 18 slides

An Introduction to Computer Networks

An Introduction to Computer Networks. Lecture 3: Sockets. University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani. Outline. Protocol-to-protocol interface. Process model Socket programming What is a Socket? Why do we need sockets? Types of sockets

564 views • 18 slides

UNIX Socket Programming CS 6378

UNIX Socket Programming CS 6378 Project Reference Book: Unix Network programming: Networking APIs: Sockets and XTI (2nd edition), Prentice Hall >> UNIX System >> Sockets >> System Calls >> TCP Client Server >> UDP Client Server >> Threads Socket API

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FTP FILE TRANSFER PROTOCOL

468 views • 16 slides

Information Security Session October 24, 2005

Information Security Session October 24, 2005. Bill Eaheart Network Security Coordinator DePaul University. Top Ten List. Install Operating system Updates and Patches Install Anti-Virus and Spyware Protection Use a Host Based Firewall Create a strong password

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UDP PWs draft-stein-pwe3-udp-00.txt

249 views • 10 slides

Transport Protocols

Transport Protocols. Relates to Lab 5. An overview of the transport protocols of the TCP/IP protocol suite. Also, a short discussion of UDP. Orientation. We move one layer up and look at the transport layer. Orientation. Transport layer protocols are end-to-end protocols

203 views • 7 slides