'Data link layer protocols' diaporamas de présentation

Data Networking

Data Networking. Lesson 1: Introduction to Data Networking. Objectives. Define common network topologies and identify structured cable distribution schemes Identify the major industry bodies and standards, and obtain and read standards documents

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Chapter 4: Network Access

Chapter 4: Network Access. Introduction to Networks. Chapter 4 : Objectives. Students will be able to: Explain how physical layer protocols and services support communications across data networks. Build a simple network using the appropriate.

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OSI Data Link Layer

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Chapter 04 IEEE 802.11 Media Access Control

Chapter 04 IEEE 802.11 Media Access Control. Center for Information Technology. Objectives. Describe and apply the following concepts surrounding WLAN frames - Terminology Review: Frames, Packets, and Datagrams - Terminology Review: Bits, Bytes, and Octets - Terminology: MAC and PHY

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PPP Protocol

PPP Protocol. Outline. WAN Data Link Layer protocols HDLC PPP Protocol LCP NCP PPP Session Establishment Phases Authentication PAP CHAP. WANs. As we have learned, all WAN connections consist of two basic elements: The physical layer devices and transmission media.

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Data Link Layer Protocols

Data Link Layer Protocols. Flow Control in Data Link Layer. Flow Control: Initial Assumptions. Simplex Channel Infinite buffer capacity with the receiver Error free transmission Network layer at the senders end is always ready with data No need for flow control. Protocol Definitions.

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Network Components

Network Components. Two basic components to the BN hardware devices that connect the networks to the backbone hubs bridges switches routers brouters gateways network cable. Hubs. very simple devices that pass all traffic in both directions between the LAN sections they link

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Chapter 7 OSI Data Link Layer

Chapter 7 OSI Data Link Layer. OSI Data Link Layer. Accessing the Media. OSI Data Link Layer. Provides the user interface. Segmentation and managing communications. Organize data for network transfer. Exchange data over common media. Supporting and Connecting to Upper Layer.

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Chapter 7 Data Link Layer

Chapter 7 Data Link Layer. CIS 81 Networking Fundamentals Rick Graziani Cabrillo College graziani@cabrillo.edu Last Updated: 4/27/2008. This Presentation.

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OSI MODEL

OSI MODEL. An ISO is a multi national body dedicated to worldwide agreement on international standards. An ISO standard that covers all aspects of network communications is open systems Interconnection (OSI) model.

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Link Layer 2

Link Layer 2. Mozafar Bag-Mohammadi University of Ilam. A. B. B3. C. B5. D. B7. K. B2. E. F. B1. G. H. B6. B4. I. J. Spanning Tree Algorithm. Problem: loops Bridges run a distributed spanning tree algorithm select which bridges actively forward developed by Radia Perlman

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Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi University of Ilam. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

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Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi University of Ilam. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

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Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi Ilam University. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

307 views • 20 slides

Link Layer 3

Link Layer 3. Mozafar Bag-Mohammadi University of Ilam. Token Ring Overview. Examples 16Mbps IEEE 802.5 (based on earlier IBM ring) 100Mbps Fiber Distributed Data Interface (FDDI). 8. 8. 48. 48. 8. 32. 24. Start of. Dest. Src. End of. Control. Body. CRC. Status. frame. addr.

202 views • 20 slides