'Osi model' diaporamas de présentation

CPSC441

CPSC441. Computer Communication. What this Course is About?. Provide an introduction to modern telecommunications and computer networks, including information about : the physical characteristics of current transmission media

1.5k views • 124 slides

Security Issues, Concepts and Strategies in Wireless And Mobile Systems

Security Issues, Concepts and Strategies in Wireless And Mobile Systems. By: Imad Jawhar. Outline. Introduction The wireless environment and systems Concepts and terminologies used in wireless security Some commonly used wireless and mobile systems and protocols

1.66k views • 121 slides

Chapter 9-MAC Architecture

Chapter 9-MAC Architecture. Packets, frame and bits Data-Link layer MAC Service Data Unit (MSDU) MAC Protocol Data Unit (MPDU ) Physical layer PLCP Service Data Unit (PSDU) PLCP Protocol Data Unit (PPDU) 802.11 and 802.3 interoperability Three 802.11 frame types Management frames

1.23k views • 82 slides

Introduction

Introduction. Chapter 1. Uses of Computer Networks. Business Applications Home Applications Mobile Users Social Issues. Business Applications of Networks. A network with two clients and one server. Business Applications of Networks (2).

701 views • 56 slides

Routers and Routing Basics CCNA 2

Routers and Routing Basics CCNA 2 . Chapter 4. 1. Learning About Other Devices. Discovering Neighbors Using CDP CDP Protocol Operations Information Learned by CDP Configuring and Verifying CDP Operations Creating a Network Map Using CDP Information

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Chapter 03 Spread Spectrum Technologies

1.08k views • 53 slides

Server and Storage Technologies

Server and Storage Technologies. Discussion Highlights. Server Technologies System Architecture Storage Technologies Roadmap for storage industry Storage Paradigms Direct Attached Storage

2.08k views • 45 slides

GSM Protocol Architecture

GSM Protocol Architecture . Shariful Hasan Shaikot Graduate Student Computer Science Department Oklahoma State University. Outline. What is GSM? Nomenclature GSM Protocol Architecture Overview of Interfaces GSM Protocol Stack Overview of Layer-I Overview of Layer-II

3.83k views • 44 slides

CSCD 433/533 Advanced Networks

CSCD 433/533 Advanced Networks. Lecture 2 Network Review Winter 2019 Reading: Chapter 1. 1. Topics. Network Topics Some Review from CSCD330 Applications Common Services Architecture OSI Model AS and Routing Review Packet vs. Circuit Switching Review concepts for Design Goals. 2.

566 views • 37 slides

Principles of Spread Spectrum

Principles of Spread Spectrum. Lecture 4. Objectives. List and describe the wireless modulation schemes used in IEEE WLANs Tell the difference between frequency hopping spread spectrum and direct sequence spread spectrum

1.06k views • 36 slides

Optimal Access Point Selection and Channel Assignment in IEEE 802.11 Networks

Optimal Access Point Selection and Channel Assignment in IEEE 802.11 Networks. Sangtae Park Advisor: Dr. Robert Akl Department of Computer Science and Engineering. Outline. IEEE 802.11 Overview IEEE 802.11 Network Design Issues Optimal Access Point Selection and Traffic Allocation

622 views • 33 slides

OSI Model

OSI Model. Objectives. Describe the purpose of the OSI Model and each of its layers Explain specific functions belonging to each OSI Model layer Understand how two network nodes communicate through the OSI model Discuss the structure and purpose of data packets and frames

2.58k views • 31 slides

Communicating over the Network

639 views • 29 slides

Communication Network Protocols

Communication Network Protocols. Brent R. Hafner CSC 8320. Agenda. OSI Protocols Blade Center Technology Virtual Machines References. OSI Protocol Suite. Two Sets of Layers. Application.

689 views • 25 slides

Komunikasi

Komunikasi. Protokol.

446 views • 24 slides

Basic Networking and Exchange Server

Basic Networking and Exchange Server. Overview of Basic Networking. Basics of Network, Types of Computer Network, Components of computer Network OSI Model Network Connecting Devices IP Address Protocols. Basic of Network. Network definition

595 views • 22 slides

SIMS-201

422 views • 22 slides

Basic Networking and Exchange Server

Basic Networking and Exchange Server. Overview of Basic Networking. Basics of Network, Types of Computer Network, Components of computer Network OSI Model Network Connecting Devices IP Address Protocols. Basic of Network. Network definition

385 views • 22 slides

OSI vs. TCP/IP ----- Compare the protocol layers of the OSI and TCP/IP Model

OSI vs. TCP/IP ----- Compare the protocol layers of the OSI and TCP/IP Model. COSC 513 Operation Systems Professor: Anvari Name: Chang-Kui Ding SID: 105225 Fall, 2000. Introduction. Open System Interconnection Model (OSI) Transport Control Protocol/Internet Protocol (TCP/IP).

685 views • 13 slides

CGS 3285 Computer Network Concepts

CGS 3285 Computer Network Concepts. FINAL GRADES. Grading Based on: Homework/Quizzes 10% ( 40 pts) First Midterm 25% (100 pts) Second Midterm 30% (120 pts) Final Exam 35% (140 pts) Grading Scale: A 90 - 100% (360 - 400 pts) B 80 - 89% (320 - 359 pts)

292 views • 13 slides