'Ethernet frame' diaporamas de présentation

Any Questions?

Any Questions?. Chapter 5-Fundamentals of IP addressing and Routing. Overview of Network Layer Functions IP Addressing IP Routing IP Routing Protocols Network Layer Utilities. Do I know this?. Go through the Quiz- 5 minutes.

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Any Questions?

Any Questions?. Chapter 2. The TCP/IP and OSI Networking Models Networking architecture An organized set of documents. Describe one small function required for a network. Protocol a set of logical rules that devices must follow to communicate. Chapter Goal

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ITIS 3110 Network Auditing

ITIS 3110 Network Auditing. overview. networking refresh protocols refresh. hubs. Hubs are dumb devices that simply act as a repeater They may amplify incoming packets and retransmit to all attached devices Hubs essentially provide a shared medium All devices see all packets. hubs.

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Data Link Layer part two

Data Link Layer part two. How LANs work Switching The ARP protocol Data link reliability Interconnecting LANs Hubs, bridges, routers. LAN technologies. LAN Addresses and ARP - 1. 32-bit IP address: network-layer address used to get datagram to destination network

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Data Link Layer

Data Link Layer. Ethernet Bridges Token Ring. Summary of MAC protocols. What do you do with a shared media? Channel Partitioning: time, frequency or code Time Division,Code Division, Frequency Division Random partitioning (dynamic), ALOHA, S-ALOHA, CSMA, CSMA/CD

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Chapter Two

Chapter Two. Networking Standards and the OSI Model. Objectives. Identify organizations that set standards for networking Explain the layers of OSI Model Describe specific networking services within each layer of OSI Model. Objectives. Explain how two systems communicate through OSI Model

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802.11 MAC Architecture Module-7

802.11 MAC Architecture Module-7. Jerry Bernardini Community College of Rhode Island . Presentation Reference Material. CWNA Certified Wireless Network Administration Official Study Guide (PWO-104), David Coleman, David Westcott, 2009, Chapter-9

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Physical and Data Link Layer s (Layer 1 & 2) : Ethernet (Network Interfce Card)

Physical and Data Link Layer s (Layer 1 & 2) : Ethernet (Network Interfce Card). The Medium Access Sublayer. IEEE Standard 802 for LANS and MANS. IEEE 802.1 High Level Interface IEEE 802.2 LLC (Logical Link Control)

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MAC Addresses and ARP

MAC Addresses and ARP. 32-bit IP address: network-layer address used to get datagram to destination IP subnet MAC (or LAN or physical or Ethernet) address: used to get datagram from one interface to another physically-connected interface (same network)

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CCNA 1 v3.1 Module 7 Ethernet Technologies

CCNA 1 v3.1 Module 7 Ethernet Technologies. Purpose of This PowerPoint. This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.1. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is:

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E-SNIFF The embedded ethernet packet sniffer

E-SNIFF The embedded ethernet packet sniffer. A Senior Design Project by Alex Hoyland Advisors: Mr. Steve Gutschlag and Dr. Aleksander Malinowski. Project Summary. Packet Sniffers are devices or programs capable of intercepting and logging data traveling over a computer network.

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SIMS-201

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IP - The Internet Protocol

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Physical and Link Layers

Physical and Link Layers. CS144 Review Session 6 November 6 th , 2008 Roger Liao Based on slides by Ben Nham. Outline. Physical layer Encoding of signals Chips vs. bits Link layer Communication through shared medium Hubs vs. switches. Signaling bits on a link.

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Station A begins transmission at t =0

Station A begins transmission at t =0. A. Station A captures channel at t = t prop. A. CSMA Random Access Scheme. P-Persistent CSMA. sensing. Performance of non-persistent CSMA. S. 0.81. Non-Persistent CSMA. 0.01. 0.51. 0.14. 0.1. G. 1. Performance of 1-persistent CSMA. S.

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Building a Reliable Onboard Network with Ethernet: A GSFC Prototype

Building a Reliable Onboard Network with Ethernet: A GSFC Prototype. Jane Marquart NASA/GSFC. Requirements. Critical real-time data must be delivered reliably onboard the spacecraft (target is 5 milliseconds). Ethernet/IP Onboard Network Bus. Protocol Options.

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Introduction to the Gigabit-Ethernet

Rivier College, CS699 Professional Seminar Introduction to the Gigabit-Ethernet by Yun Qi Source : http://www.mcinfo.com What is Gigabit Ethernet Gigabit Ethernet is an extension to the 10 and 100 Mbps IEEE 802.3 standards.

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Introduction to the Gigabit-Ethernet

Rivier College, CS699 Professional Seminar. Introduction to the Gigabit-Ethernet. by Yun Qi Source : http://www.mcinfo.com. What is Gigabit Ethernet. Gigabit Ethernet is an extension to the 10 and 100 Mbps IEEE 802.3 standards.

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Precept 5

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