'Data link' diaporamas de présentation

OSI Model

OSI Model. Unit - 1. www.educlash.com. OSI Model. A network is a combination of hardware and software that sends data from one location to another.

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What is a Protocol?

What is a Protocol?. A standard that allows entities (i.e. application programs) from different systems to communicate Shared conventions for communicating information Includes syntax, semantics, and timing. Standardized Protocol Architectures.

1.56k views • 142 slides

Guide to TCP/IP, Third Edition

Guide to TCP/IP, Third Edition. Chapter 3: Data Link and Network Layer TCP/IP Protocols. Objectives. Understand the role that data link protocols, such as SLIP and PPP, play for TCP/IP Distinguish among various Ethernet and token ring frame types

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Chapter 4: Network Layer

Chapter 4: Network Layer. Chapter goals: understand principles behind network layer services: routing (path selection) dealing with scale how a router works advanced topics: IPv6, mobility instantiation and implementation in the Internet. 4. 1 Introduction

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Chapter 2

Chapter 2. Network Models. 2-1 LAYERED TASKS.

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Chapter 2

Chapter 2. The OSI Model and the TCP/IP Protocol Suite. Objectives. Upon completion you will be able to:. Understand the architecture of the OSI model Understand the layers of the OSI model and their functions Understand the architecture of the TCP/IP Protocol Suite

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Chapter 18

Chapter 18. Virtual Circuit Switching: Frame Relay and ATM. 18.1 Virtual Circuit Switching. Global Addressing. Virtual Circuit Identifier. Three Phases. Data Transfer Phase. Setup Phase. Teardown Phase. Figure 18.1 Virtual circuit wide area network. Figure 18.2 VCI.

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OSI LAYERS

OSI LAYERS. OSI Model. OSI means Open System Interconnect model. Developed by the International Organization for Standardization in 1974. It consists of seven layers. Each layer has a different but specific processing function. Layer - 7. Upper Layer or Software Layer. Lower Layer

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CS 4700 / CS 5700 Network Fundamentals

Lecture 3: Internet Architecture (Layer cake and an hourglass). CS 4700 / CS 5700 Network Fundamentals. Revised 1/7/13. Organizing Network Functionality. Networks are built from many components N etworking technologies Ethernet, Wifi , Bluetooth, Fiber Optic, Cable Modem, DSL

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Protocol Suits and Layering Models

OSI Model. Protocol Suits and Layering Models. Dr. Abraham UTPA. OSI Model. Communication Architecture. Strategy for connecting host computers and other communicating equipment. Defines necessary elements for data communication between devices.

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CS 4622 Computer Networks

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FIBER DISTRIBUTED DATA INTERFACE (FDDI)

FIBER DISTRIBUTED DATA INTERFACE (FDDI). ADNAN MASOOD ECE DEPT EMAIL: AM98@DREXEL.EDU. INTRODUCTION. SHARED MEDIA NETWORK LIKE ETHERNET (IEEE 802.3) & IBM TOKEN RING (IEEE 802.5) 100 Mbps SPEED RUNS ON OPTICAL FIBER AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) STANDARD .

1.52k views • 26 slides

Communication Network Protocols

Application layer functions typically include identifying communication partners, determining resource availability, and synchronizing communication. ...

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Komunikasi

Komunikasi. Protokol.

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Computer Communication & Networks

Computer Communication & Networks. Lecture 3 Layering and Protocol Stacks (contd.) http://web.uettaxila.edu.pk/CMS/coeCCNbsSp09/index.asp. Waleed Ejaz waleed.ejaz@uettaxila.edu.pk. Seven layers of the OSI model. Network layer. Not a message. End-to-End packet delivery

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Congestion Control

Congestion Control. Computer Networks. Where are we?. Recall. Data Link Layer Link level specific transmission Network Layer End-to-End host addressing and routing Transport Layer End-to-End application multiplexing and message flow-control

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The Internet Protocol

The Internet Protocol. Eliot Grove Danny Friel Stuart Anderson. OSI Model. Application. Presentation. Session. Transport. Network. Data Link. Physical. The Network Layer. Navigating data Source Destination. Internet Protocol. Numbering scheme

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Network Models

Network Models. Objectives. Learn how data logically travels between sending and receiving hosts. Explain common TCP and UDP ports, protocols, and their purpose. How Data is Transmitted on a Network? yt video 13:00. Before data is transmitted on a network:.

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Presented By: Dennis Addison, FAA Date: February 8, 2012

SOCM-2 Seminar Data Link Operations. Presented By: Dennis Addison, FAA Date: February 8, 2012. Satellite Data Link Operations. Procedures for the use of Data Link are covered in the GOLD and other ICAO Docs.

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GSA 1000 and Federal Suppliers Guide

GSA 1000 is a new division of the Federal Suppliers Guide and they recently showcased one of their top GSA clients Data-Link Associates Inc. at the GSA Expo in San Antonio, TX. Federal Suppliers Guide and GSA 1000 processed 2 GSA schedule proposals for Data-Link and handles all of Data-Link's government marketing.

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