Chapter1 - Chapter 1 Introduction This set of slides is...

Info iconThis preview shows pages 1–12. Sign up to view the full content.

View Full Document Right Arrow Icon
Introduction 1-1 Chapter 1 Introduction This set of slides is extended from the textbook PowerPoint slides by Jim Kurose & Keith Ross.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction 1-2 Course Objectives You will learn: Major components of a computer network & their functionality Fundamentals of network architecture Internet network protocols/standards Useful network applications, utility programs and tools
Background image of page 2
Introduction 1-3 Chapter 1: Introduction Our goal: get “feel” and terminology more depth, detail later in course approach: use Internet as example Overview: overview of computer networks what’s the Internet what’s a protocol? network edge network core access net, physical media Internet/ISP structure performance: loss, delay protocol layers, service models network modeling
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction 1-4 Chapter 1: roadmap 1.0 Overview of computer networks 1.1 What is the Internet? 1.2 Network edge 1.3 Network core 1.4 Network access and physical media 1.5 Internet structure and ISPs 1.6 Delay & loss in packet-switched networks 1.7 Protocol layers, service models 1.8 History
Background image of page 4
Introduction 1-5 Overview of Computer Networks What is a Computer Network? Why use Computer Networks? Resource Sharing Performance Reliability Communications Different ways to connect computers together Direct-connect Connect computers in a room Connect computers within a campus or a city Connecting computers around the world
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction 1-6 Types of Network – by Scale
Background image of page 6
Introduction 1-7 Types of Network - By Applications Home Network Personal Area Network Smart Home: interconnect computers, entertainment equipments, telecomm devices, appliances, telemetry, etc. Business Network Resource sharing, Data Security Storage Area Network Virtual Private Network (VPN)
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction 1-8 Types of Network – By Communication Links Wired Network Ethernet network Cable network Optical fiber network Wireless network Satellite network Cellular phone network System interconnection network (bluetooth, infrared, etc.)
Background image of page 8
Introduction 1-9 Chapter 1: roadmap 1.0 Overview of computer networks 1.1 What is the Internet? 1.2 Network edge 1.3 Network core 1.4 Network access and physical media 1.5 Internet structure and ISPs 1.6 Delay & loss in packet-switched networks 1.7 Protocol layers, service models 1.8 History
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Introduction 1-10 What’s the Internet: “nuts and bolts” view millions of connected computing devices: hosts = end systems running network apps communication links fiber, copper, radio, satellite transmission rate = bandwidth routers: forward packets (chunks of data) local ISP company network regional ISP router workstation server mobile
Background image of page 10
Introduction 1-11 What’s the Internet: “nuts and bolts” view protocols control sending, receiving of msgs e.g., TCP, IP, HTTP, FTP, PPP Internet: “network of networks” loosely hierarchical public Internet versus private intranet Internet standards
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 12
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 10/13/2010 for the course MATH MATH 2255 taught by Professor Landis during the Spring '10 term at Fairleigh Dickinson.

Page1 / 88

Chapter1 - Chapter 1 Introduction This set of slides is...

This preview shows document pages 1 - 12. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online