Chapter 10 Connecting Computers.

Slides:



Advertisements
Similar presentations
LAN Devices 5.3 IT Essentials.
Advertisements

© 2007 Cisco Systems, Inc. All rights reserved.ICND1 v1.0—1-1 Building a Simple Network Understanding Ethernet.
IST 201 Chapter 5. LAN Technologies Ethernet – most widely used technology in LANS In 1970, developed and implemented by: Digital Intel Xerox IEEE
Network Concepts. Networks LAN WAN Main Concepts n Protocol n Media n Topology.
Introduction to Management Information Systems Chapter 5 Data Communications and Internet Technology HTM 304 Fall 07.
Communication Protocols III Tenth Meeting. Connections in TCP A wants to send to B. What is the packet next move? A travels through hub and bridge to.
Networking Components
1 Chapter Overview Network devices. Hubs Broadcast For star topology Same as a repeater Operate at the physical layer 2.
Laudon & Laudon: Canadian Edition
Midterm Review - Network Layers. Computer 1Computer 2 2.
Networks LANS,. FastPoll True Questions Answer A for True and B for False A wireless infrastructure network uses a centralized broadcasting device, such.
ITED 328 Lecture 4 12 Feb 2004 Loosely covering Chapter 5 Internet and LAN Technology.
CPS Today’s topics Computer Applications Computer Communications Upcoming Computer Security ( Great Ideas, Chapter 11) Reading Great Ideas, Chapter.
Examining TCP/IP.
Chapter 12 Computer Networks. Basic Concepts in Computer Networking – Communication Links – Figure 12.1a –Two Forms of Information Representation (a)
Network Technologies Chapter 2. Approaches to Network Communication Connection-Oriented –Circuit-switched –A dedicated connection (circuit) is formed.
Networking and Internet Dr. John P. Abraham Professor UT-RGV.
S305 – Network Infrastructure Chapter 6 Local Area Network.
Chapter 10 Connecting Computers. FIGURE 10.0.F01: The Xerox Alto. Photographed by Dr. Richard Smith at the Computer History Museum, California.
Information Flow Across the Internet. What is the Internet? A large group of computers that link together to form the Worldwide Area Network (WAN)
Chapter 15 – Part 2 Networks The Internal Operating System The Architecture of Computer Hardware and Systems Software: An Information Technology Approach.
Chapter 12 End-to-End Networking. FIGURE 12.0.F01: UDP packet fields.
IT Ess I v.4x Chapter 1 Cisco Discovery Semester 1 Chapter 3 JEOPADY Q&A by SMBender, Template by K. Martin.
Chapter 11 Networks of Networks. FIGURE 11.0.F01: Switchboards were the first exchanges. Courtesy of Library of Congress, Prints & Photographs Division,
Chapter 5 Storing Files. FIGURE 5.0.F01: A simple magnetic tape drive. Photographed by Dr. Richard Smith at the Computer History Museum, California A.
ISDS 4120 Project 1 DWAYNE CARRAL JR 3/27/15. There are seven layers which make up the OSI (Open Systems Interconnection Model) which is the model for.
Network Components Kortney Horton LTEC October 20, 2013 Assignment 3.
Data Communications is the Real World OSI Layers 1 & 2 a.k.a TCP/IP Network Interface Layer.
Dr. John P. Abraham Introduction to Computer Networks INTRODUCTION TO COMPUTER NETWORKS.
ENGS 112 Lecture 3 Packet Switching Chapter 3, Walrand WWW links, eg.
Computer Networks.  Which is the best definition of a circuit switched network?  An electric circuit where the connections get switched based on who.
CSEN 404 Introduction to Networks Amr El Mougy Lamia AlBadrawy.
Computer Engineering and Networks, College of Engineering, Majmaah University INTRODUCTION TO COMPUTER NETWORKS Mohammed Saleem Bhat
© 2006 Cisco Systems, Inc. All rights reserved.Cisco Public 1 OSI data link layer CCNA Exploration Semester 1 Chapter 7.
After 7.1 Last modified
Jaringan Komputer_D3 TT
Network Fundamentals – Chapter 9
What is a Protocol A set of definitions and rules defining the method by which data is transferred between two or more entities or systems. The key elements.
Chapter Objectives In this chapter, you will learn:
Computer Communications
Computer Communication & Networks
INTRODUCTION TO COMPUTER NETWORKS
Semester 1 Cisco Discovery JEOPADY Chapter 3.
Semester 2 1 JEOPARDY CHAPTER 1 REVIEW S2C01 Jeopardy Review.
Networks.
Networking for Home and Small Businesses – Chapter 6
Instructor: Mr. Malik Zaib
Network Architecture Introductory material
Ken Gunnells, Ph.D. - Networking Paul Crigler - Programming
Networking and Internet
Networking and Internet
Networking for Home and Small Businesses – Chapter 6
Essentials of Networking
Chapter 5 Networks Communicating and Sharing Resources
How Does Data Travel the Internet?
Review of Important Networking Concepts
Network Protocol Layers
Network Models, Hardware, Protocols and number systems
Process-to-Process Delivery:
Review of TCP/IP Internetworking
INTRODUCTION TO COMPUTER NETWORKS
Lecture 4 Communication Network Protocols
Network Hardware and Protocols
INTRODUCTION TO COMPUTER NETWORKS
Advanced Computer Networks Lecture 1
INTRODUCTION TO COMPUTER NETWORKS
INTRODUCTION TO COMPUTER NETWORKS
Networking for Home and Small Businesses – Chapter 6
Networking 101.
Cisco Routers Presented By Dr. Waleed Alseat Mutah University.
Presentation transcript:

Chapter 10 Connecting Computers

FIGURE 10.0.F01: The Xerox Alto. Photographed by Dr. Richard Smith at the Computer History Museum, California

FIGURE 10.0.F02: Physical protection of a LAN.

FIGURE 10.0.F03: A mid-20th century telegram from New York to Fargo. Courtesy of Dr. Richard Smith

FIGURE 10.0.F04: A clerk connects a teletype to a network link. Library of Congress, Prints & Photographs Division, FSA/OWI Collection, LC-USW3-032342-E

FIGURE 10.0.F05: Teletype clerks check a message on paper tape. Library of Congress, Prints & Photographs Division, FSA/OWI Collection, LC-USW3-032342-E

FIGURE 10.0.F06: A phone call makes a circuit between two phones.

FIGURE 10.0.F07: A packet network sends messages a packet at a time.

FIGURE 10.0.F08: Digital circuits self-correct minor signal glitches.

FIGURE 10.0.F09: Amplitude and wavelength.

FIGURE 10.0.F10: AM and FM waveforms.

FIGURE 10.0.F11: Basic packet format.

FIGURE 10.0.F12: A sequence diagram showing a simple ACK protocol.

FIGURE 10.0.F13: A delayed ACK yields a duplicated packet.

FIGURE 10.0.F14: The Ethernet LAN connects hosts on a bus.

FIGURE 10.0.F15: RJ-45 connectors on an Ethernet hub. Courtesy of Dr. Richard Smith

FIGURE 10.0.F16: Ethernet packet (“frame”) contents.

FIGURE 10.0.F17: MAC address format.

FIGURE 10.0.F18: Windows command to retrieve host addresses.

FIGURE 10.0.F19: Wireless protocol for avoiding collisions.

FIGURE 10.0.F20: “Hourglass” structure of network protocols.

FIGURE 10.0.F21: Each protocol layer adds a header to the packet.

FIGURE 10.0.F22: Protocol layers in ordering pizza.

FIGURE 10.0.F23: Protocol software layers on a simple LAN.

FIGURE 10.0.F24: A client requests service and the server replies.

FIGURE 10.0.F25: A directly connected printer versus sharing one across a LAN.

FIGURE 10.0.F26: Sharing files on a LAN.

FIGURE 10.0.F27: One way to delegate access to a file server.