Introduction... xiii Chapter 1: Introduction to Computer Networks and Internet Computer Networks Uses of Computer Networks...

Size: px
Start display at page:

Download "Introduction... xiii Chapter 1: Introduction to Computer Networks and Internet Computer Networks Uses of Computer Networks..."

Transcription

1 Table of Contents Introduction... xiii Chapter 1: Introduction to Computer Networks and Internet Computer Networks Advantages of Computer Networks Disadvantages of Computer Networks Uses of Computer Networks Types of Computer Network Internet Internet Architecture Board Internet Engineering Task Force Internet Research Task Force Network Edge Peer-to-Peer Network Client-Server Network Connection-Oriented Service Connectionless Service Network Core Circuit-Switched Network Packet-Switched Networks Message-Switched Network Access Networks Residential Access Network Institutional Access Network... 33

2 iv Table of Contents Mobile Access Network Transmission Media Guided Media Unguided Media Common Cable Properties Delay, Loss, and Throughput in a Packet-Switched Network Delay in Packet-Switched Network Packet Loss Throughput Protocol Layers and Their Service Models The OSI Reference Model The TCP/IP Model Comparison between OSI and TCP/IP Reference Models History of Computer Network Summary Key Terms Review Exercise True or False Multiple Choice Questions Short Answer Questions Chapter 2: The Application Layer Principles of Computer Applications Understanding the Concept of the World Wide Web A Brief review about the History of World Wide Web Exploring the Architectural Overview of 100

3 Table of Contents v Exploring the Hyper Text Transfer Protocol Used in Understanding the Electronic Mail Functions of Understanding the Architecture and Services of Electronic Mail Exploring the User Agents of the Electronic Mail Exploring the Message Formats of Electronic Mail Understanding the Message Transfer in Electronic Mail Learning about the Final Delivery of the Electronic Mail Understanding the Domain Name System Exploring the DNS Name Space Exploring the Domain Name Resolution Exploring the Domain Resource Records Exploring the Name Servers Exploring Socket Programming Understanding Client and Server Communication Learning about Identification of Hosts and Service Ports Learning about Sockets and Socket- Based Communication Implementing TCP/IP Socket Programming in Java Summary Key Terms Review Exercise True or False Multiple Choice Questions Short Answer Questions

4 vi Table of Contents Chapter 3: The Transport Layer Transport Service and Services Provided to the Upper Layers Transport Service Primitives Elements of Transport Protocols Addressing Connection Establishment Connection Termination Flow Control Multiplexing and Demultiplexing Crash Recovery Exploring the User Datagram Protocol Exploring Error Control in UDP Principle of Reliable Data Transfer Reliable Data Transfer Protocol Transmission Control Protocol Understanding the Features of TCP Using Segments, Streams, and Sequence Numbers in Transfer of Segments Understanding Variable Window Size, Flow Control, and Out of Sequence Urgent Data Understanding MSS and Optimum Size of Segment Computing Checksum Field of a Segment Understanding about Acknowledgment of Segments Understanding Timeout and Retransmission of Segments Understanding the TCP Connection Establishing a TCP Connection

5 Table of Contents vii Terminating a TCP Connection Resetting a TCP Connection Difference between TCP and UDP Protocols Congestion Control Categories of Congestion Control Congestion Control in TCP Summary Key Term Review Questions Multiple Choice Questions True and False Short Answer Questions Chapter 4: The Network Layer Network Layer Design Issues Services Provided to the Transport Layer Network Design Virtual Circuit Network Datagram Network Comparison of Virtual Circuit Networks and Datagram Networks Exploring Routers Input Ports Switching Fabric Output Ports Routing Processor

6 viii Table of Contents 4.6 Routing Algorithms The Optimality Principle Distance Vector Routing Link State Routing Hierarchical Routing Broadcast Routing Multicast Routing Mobile Routing Difference between Distance Vector Routing and Link State Routing Congestion Control Algorithm Leaky Bucket Token Bucket Congestion Control in Virtual Circuit Network Congestion Control in Datagram Subnets Load Shedding Random Early Detection Jitter Control Internet Protocol (IP) IP Addressing IP Version 4 Protocol IP Version Comparison between IPv4 and IPv Internet Control Protocols ICMP ARP

7 Table of Contents ix Reverse Address Resolution Protocol (RARP) DHCP Summary Key Terms Review Exercise True or False Multiple Choice Questions Short Answer Questions Chapter 5: The Link Layer and Local Area Networks Data Link Layer Functions Framing Error Control Flow Control Medium Access Control Defining Error Detection and Correction Need for Error Detection and Correction Types of Error Error-Detecting Codes Error-Correcting Codes Multiple Access Protocols ALOHA CSMA Collision Free Protocols

8 x Table of Contents Limited Contention Protocols Wavelength Division Multiple Access Protocols (WDMA Protocols) Wireless LAN Protocols LAN Addressing Wired LAN: Ethernet Traditional Ethernet Switched Ethernet Fast Ethernet Gigabit Ethernet Connecting LANs Repeaters Hub Bridges Switches Gateways Routers Summary Key Terms Review Questions True or False Multiple Choice Questions Short Answer Questions

9 Table of Contents xi Lab 1: Solving the Travelling Salesman Problem (TSP) with Optimal and Shortest Routing Algorithm Lab 2: Compatibility issues between IPv6 and IPv Lab 3: Wired Network Convergence with Wireless Network Index

10 xii Table of Contents

5105: BHARATHIDASAN ENGINEERING COLLEGE NATTARMPALLI UNIT I FUNDAMENTALS AND LINK LAYER PART A

5105: BHARATHIDASAN ENGINEERING COLLEGE NATTARMPALLI UNIT I FUNDAMENTALS AND LINK LAYER PART A 5105: BHARATHIDASAN ENGINEERING COLLEGE NATTARMPALLI 635 854. NAME OF THE STAFF : R.ANBARASAN DESIGNATION & DEPARTMENT : AP/CSE SUBJECT CODE : CS 6551 SUBJECT NAME : COMPUTER NETWORKS UNIT I FUNDAMENTALS

More information

SYLLABUS. osmania university CHAPTER - 3 : MEDIUM ACCESS CONTROL (MAC) SUBLAYER Standards, Bluetooth, Bridges and Routers.

SYLLABUS. osmania university CHAPTER - 3 : MEDIUM ACCESS CONTROL (MAC) SUBLAYER Standards, Bluetooth, Bridges and Routers. Contents i SYLLABUS osmania university UNIT - I CHAPTER - 1 : INTRODUCTION Data Communication, Network Topologies : LAN, WAN, MAN, Types : Bus, Star, Ring, Hybrid, Line Configurations, Reference Models

More information

RAJIV GANDHI COLLEGE OF ENGINEERING AND TECHNOLOGY

RAJIV GANDHI COLLEGE OF ENGINEERING AND TECHNOLOGY RAJIV GANDHI COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING QUESTION BANK SUBJECT NAME: COMPUTER NETWORKS SUBJECT CODE: CST52 UNIT-I 2 MARKS 1. What is Network? 2.

More information

QUESTION BANK UNIT-I

QUESTION BANK UNIT-I DEPARTMENT OF INFORMATION TECHNOLOGY QUESTION BANK Subject Code: CS1302 Subject Name: Computer Networks Year/ Sem: III / V UNIT-I 1. What is multicast? What is the difference between unicast and multicast?

More information

Computer Networks SYLLABUS CHAPTER - 2 : NETWORK LAYER CHAPTER - 3 : INTERNETWORKING

Computer Networks SYLLABUS CHAPTER - 2 : NETWORK LAYER CHAPTER - 3 : INTERNETWORKING i SYLLABUS UNIT - 1 CHAPTER - 1 : INTRODUCTION Uses of Computer Networks, Network Hardware, Network Software, Reference Models (ISO-OSI, TCP/IP). CHAPTER - 2 : NETWORK LAYER Network Layer Design Issues,

More information

SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE)

SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road QUESTION BANK (DESCRIPTIVE) SIDDHARTH GROUP OF INSTITUTIONS :: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code : Computer Networks (16MC811) Year & Sem: II-MCA & I-Sem Course : MCA

More information

Computer Networks. Andrew S. Tanenbaum

Computer Networks. Andrew S. Tanenbaum Computer Networks Third Edition Andrew S. Tanenbaum 1 ; l Vrije Universiteit Amsterdam, The Netherlands For book and bookstore information Prentice Hall PTR Upper Saddle River, New Jersey 07458 CONTENTS

More information

Assignment - 1 Chap. 1 Wired LAN s

Assignment - 1 Chap. 1 Wired LAN s Assignment - 1 Chap. 1 Wired LAN s 1. (1 Mark) 1. Draw the frame format of Ethernet. 2. What is unicast, multicast and broadcast address? 3. State the purpose of CRC field. 2. (5 Marks) 1. Explain how

More information

TCP/IP THE TCP/IP ARCHITECTURE

TCP/IP THE TCP/IP ARCHITECTURE TCP/IP-1 The Internet Protocol (IP) enables communications across a vast and heterogeneous collection of networks that are based on different technologies. Any host computer that is connected to the Internet

More information

Sub Code & Name : EC2352 COMPUTER NETWORKS Unit: I Branch: EC Semester :VI. Unit syllabus: PHYSICAL LAYER 9

Sub Code & Name : EC2352 COMPUTER NETWORKS Unit: I Branch: EC Semester :VI. Unit syllabus: PHYSICAL LAYER 9 Unit: I Branch: EC Semester :VI Date:02/12/14 Page 01 of 06 Unit syllabus: PHYSICAL LAYER 9 Data Communications Networks - Networks models OSI model Layers in OSI model TCP / IP protocol suite Addressing

More information

QUESTION BANK EVEN SEMESTER

QUESTION BANK EVEN SEMESTER Fatima Michael College of Engineering and Technology DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK EVEN SEMESTER SUB CODE & NAME: EC2352 COMPUTER NETWORKS YEAR / SEM: III / VI Staff

More information

Computer Networks. Dr. Abdel Ilah ALshbatat Dept. of Communication and Computer Engineering Faculty of Engineering Tafila Technical University

Computer Networks. Dr. Abdel Ilah ALshbatat Dept. of Communication and Computer Engineering Faculty of Engineering Tafila Technical University Computer Networks Dr. Abdel Ilah ALshbatat Dept. of Communication and Computer Engineering Faculty of Engineering Tafila Technical University 1 Lecture 0 Course Information Title: Computer Networks 2 Course

More information

Computer Communication & Networks / Data Communication & Computer Networks Week # 03

Computer Communication & Networks / Data Communication & Computer Networks Week # 03 Computer Communication & Networks / Data Communication & Computer Networks Week # 03 M.Nadeem Akhtar CS & IT Department The University of Lahore Email: nadeem.akhtar@cs.uol.edu.pk URL-https://sites.google.com/site/nadeemuolcsccn/home

More information

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 INFORMATION TECHNOLOGY TUTORIAL QUESTION BANK Course Name Course Code Class Branch COMPUTER NETWORKS AIT003 Year 2018 19

More information

TCP/IP and the OSI Model

TCP/IP and the OSI Model TCP/IP BASICS TCP/IP and the OSI Model TCP/IP BASICS The network protocol of the Internet Composed of six main protocols IP Internet Protocol UDP User Datagram Protocol TCP Transmission Control Protocol

More information

ROYAL INSTITUTE OF INFORMATION & MANAGEMENT

ROYAL INSTITUTE OF INFORMATION & MANAGEMENT ROYAL INSTITUTE OF INFORMATION & MANAGEMENT BASICS NETWORKING CHAPTER 1 Networking Basics to Networking Advantages of Networking Types of Network 1 Local Area Network (LAN) LAN features Basic LAN components

More information

Computer Networks (Unit wise Questions)

Computer Networks (Unit wise Questions) Unit I Unit II 1. What are different transmission modes?[4] 2. Encode the following binary data stream into Manchester and differential Manchester codes 1 1 0 0 1 0 1 0 [8] 3. What are different topologies

More information

Institute of Science and Technology 2067

Institute of Science and Technology 2067 2067 1. Explain the principles of application layer protocols. What do you mean by file transfer? What are the main relationship between transport layer and network layer? What are the transport layer

More information

University of Southern California EE450: Introduction to Computer Networks

University of Southern California EE450: Introduction to Computer Networks University of Southern California EE450: Introduction to Computer Networks Catalog Description Network architectures; Layered protocols, Network service interface; Local Networks; long-haul Networks; Internal

More information

INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, Hyderabad - 500 043 COMPUTER SCIENCE AND ENGINEERING TUTORIAL QUESTION BANK Name Code Class Branch COMPUTER NETWORKS A50515 Year 2017 18 Coordinator

More information

SRM ARTS AND SCIENCE COLLEGE SRM NAGAR, KATTANKULATHUR

SRM ARTS AND SCIENCE COLLEGE SRM NAGAR, KATTANKULATHUR SRM ARTS AND SCIENCE COLLEGE SRM NAGAR, KATTANKULATHUR 603203 DEPARTMENT OF COMPUTER SCIENCE & APPLICATIONS LESSON PLAN (207-208) Course / Branch : M.Sc CS Total Hours : 45 Subject Name : Computer Networks

More information

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 COMPUTER SCIENCE AND ENGINEERING TUTORIAL QUESTION BANK Course Name Course Code Class Branch COMPUTER NETWORKS AIT003 Year

More information

Faculty of Science and IT Course title. Pre-requisite/corequisite

Faculty of Science and IT Course title. Pre-requisite/corequisite Faculty Course number Faculty of Science and IT 022242 Department Course title Computer Science Network Protocols Number of credit hours 3 Pre-requisite/corequisite Computer network Brief course description.

More information

and Networks Data Communications Second Edition Tata McGraw Hill Education Private Limited Managing Director SoftExcel Services Limited, Mumbai

and Networks Data Communications Second Edition Tata McGraw Hill Education Private Limited Managing Director SoftExcel Services Limited, Mumbai Data Communications and Networks Second Edition ACHYUT S GODBOLE Managing Director SoftExcel Services Limited, Mumbai ATUL KAHATE Senior Consultant Oracle Financial Services Software Limited, Pune Tata

More information

Subject Name: Computer Network Subject Code:

Subject Name: Computer Network Subject Code: L.J. Institute of Engineering & Technology Semester: IV (206) Subject Name: Computer Network Subject Code: 24009 Faculty: Ms. Khushbu Shah Chapter Introduction to computer networks and Internet Sr. Marks

More information

BVRIT HYDERABAD College of Engineering for Women Department of Information Technology. Hand Out

BVRIT HYDERABAD College of Engineering for Women Department of Information Technology. Hand Out BVRIT HYDERABAD College of Engineering for Women Department of Information Technology Hand Out Subject Name: Prepared by: Computer Networks Dipali Pattanayak,Assistant Professor, IT Year and Sem, Department:

More information

The Internet. 9.1 Introduction. The Internet is a global network that supports a variety of interpersonal and interactive multimedia applications.

The Internet. 9.1 Introduction. The Internet is a global network that supports a variety of interpersonal and interactive multimedia applications. The Internet 9.1 Introduction The Internet is a global network that supports a variety of interpersonal and interactive multimedia applications. Associated with each access network - ISP network, intranet,

More information

Communication Networks

Communication Networks Communication Networks A Concise Introduction Jean Walrand University of California, Berkeley Shyam Parekh Bell Labs, Alcatel-Lucent SYNTHESIS LECTURES ON COMMUNICATIONNETWORKS #4 vii entsi * s? m :W.

More information

Interconnecting Networks with TCP/IP. 2000, Cisco Systems, Inc. 8-1

Interconnecting Networks with TCP/IP. 2000, Cisco Systems, Inc. 8-1 Interconnecting Networks with TCP/IP 2000, Cisco Systems, Inc. 8-1 Objectives Upon completion of this chapter you will be able to perform the following tasks: Identify the IP protocol stack, its protocol

More information

Interconnecting Networks with TCP/IP

Interconnecting Networks with TCP/IP Chapter 8 Interconnecting s with TCP/IP 1999, Cisco Systems, Inc. 8-1 Introduction to TCP/IP Internet TCP/IP Early protocol suite Universal 1999, Cisco Systems, Inc. www.cisco.com ICND 8-2 TCP/IP Protocol

More information

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 COMPUTER SCIENCE AND ENGINEERING TUTORIAL QUESTION BANK Name Code Class Branch COMPUTER NETWORKS A50515 Year 2016 17 Coordinator

More information

Department of Information Technology. CS6551 Computer Networks. Anna University - Two Mark Questions

Department of Information Technology. CS6551 Computer Networks. Anna University - Two Mark Questions Department of Information Technology CS6551 Computer Networks Anna University - Two Mark Questions 1. What are the functions of application layer? The application layer is the top-most layer of OSI model.

More information

Just enough TCP/IP. Protocol Overview. Connection Types in TCP/IP. Control Mechanisms. Borrowed from my ITS475/575 class the ITL

Just enough TCP/IP. Protocol Overview. Connection Types in TCP/IP. Control Mechanisms. Borrowed from my ITS475/575 class the ITL Just enough TCP/IP Borrowed from my ITS475/575 class the ITL 1 Protocol Overview E-Mail HTTP (WWW) Remote Login File Transfer TCP UDP RTP RTCP SCTP IP ICMP ARP RARP (Auxiliary Services) Ethernet, X.25,

More information

CS1302-COMPUTER NETWORKS UNIT I -DATA COMMUNICATION PART A

CS1302-COMPUTER NETWORKS UNIT I -DATA COMMUNICATION PART A SHRI ANGALAMMAN COLLEGE OF ENGINEERING & TECHNOLOGY (An ISO 9001:2008 Certified Institution) SIRUGANOOR,TRICHY-621105. DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING CS1302-COMPUTER NETWORKS Year/Sem:

More information

B. P. PODDAR INSTITUTE OF MANAGEMENT & TECHNOLOGY DEPT OF ELEDTRONICS & COMMUNICATION ENGINEERING ACADEMIC YEAR: ODD SEMESTER

B. P. PODDAR INSTITUTE OF MANAGEMENT & TECHNOLOGY DEPT OF ELEDTRONICS & COMMUNICATION ENGINEERING ACADEMIC YEAR: ODD SEMESTER Sl No DEPT OF ELEDTRONICS & COMMUNICATION ENGINEERING COURSE SYLLABUS INCLUDING COURSE STRUCTUTRE Paper Theory Contact hours/week Cr. Pts Code 1 EC70C Computer Networks L T P TOTAL 0 0 Module I Overview

More information

TSIN02 - Internetworking

TSIN02 - Internetworking Lecture 4: Transport Layer Literature: Forouzan: ch 11-12 2004 Image Coding Group, Linköpings Universitet Lecture 4: Outline Transport layer responsibilities UDP TCP 2 Transport layer in OSI model Figure

More information

FINAL EXAM REVIEW PLEASE NOTE THE MATERIAL FROM LECTURE #16 at the end. Exam 1 Review Material

FINAL EXAM REVIEW PLEASE NOTE THE MATERIAL FROM LECTURE #16 at the end. Exam 1 Review Material FINAL EXAM REVIEW PLEASE NOTE THE MATERIAL FROM LECTURE #16 at the end Chapters in the book 1, 2, 3, 5, 6 Exam 1 Review Material Topics You are also responsible for the reading in the chapters understanding

More information

Defining Networks with the OSI Model. Module 2

Defining Networks with the OSI Model. Module 2 Defining Networks with the OSI Model Module 2 Objectives Skills Concepts Objective Domain Description Objective Domain Number Understanding OSI Basics Defining the Communications Subnetwork Defining the

More information

CODE COURSE NAME DESCRIPTION SEM CS401 Communication Engineering & Coding Theory Knowledge of communication engineering & coding theory IV

CODE COURSE NAME DESCRIPTION SEM CS401 Communication Engineering & Coding Theory Knowledge of communication engineering & coding theory IV Course: CS602 Computer Networks PROGRAMME: COMPUTER SCIENCE & ENGINEERING DEGREE:B. TECH COURSE: Computer Networks SEMESTER: VI CREDITS: 3 COURSECODE: CS602 COURSE TYPE: Theory COURSE AREA/DOMAIN: Communication

More information

TSIN02 - Internetworking

TSIN02 - Internetworking TSIN02 - Internetworking Literature: Lecture 4: Transport Layer Forouzan: ch 11-12 Transport layer responsibilities UDP TCP 2004 Image Coding Group, Linköpings Universitet 2 Transport layer in OSI model

More information

1. The Internet 2. Principles 3. Ethernet 4. WiFi 5. Routing 6. Internetworking 7. Transport 8. Models 9. WiMAX & LTE 10. QoS 11. Physical Layer 12.

1. The Internet 2. Principles 3. Ethernet 4. WiFi 5. Routing 6. Internetworking 7. Transport 8. Models 9. WiMAX & LTE 10. QoS 11. Physical Layer 12. Lecture Slides 1. The Internet 2. Principles 3. Ethernet 4. WiFi 5. Routing 6. Internetworking 7. Transport 8. Models 9. WiMAX & LTE 10. QoS 11. Physical Layer 12. Additional Topics 1.1. Basic Operations

More information

Chapter 2 - Part 1. The TCP/IP Protocol: The Language of the Internet

Chapter 2 - Part 1. The TCP/IP Protocol: The Language of the Internet Chapter 2 - Part 1 The TCP/IP Protocol: The Language of the Internet Protocols A protocol is a language or set of rules that two or more computers use to communicate 2 Protocol Analogy: Phone Call Parties

More information

KINGS COLLEGE OF ENGINEERING

KINGS COLLEGE OF ENGINEERING KINGS COLLEGE OF ENGINEERING DEPARTMENT OF INFORMATION TECHNOLOGY ACADEMIC YEAR 2011-2012 / ODD SEMESTER QUESTION BANK SUB.CODE / NAME YEAR / SEM : CS1302 COMPUTER NETWORKS : III / V UNIT I DATA COMMUNICATION

More information

OSI Model. Teran Subasinghe MBCS, Bsc.(Hons) in Computer Science - University of Greenwich, UK

OSI Model. Teran Subasinghe MBCS, Bsc.(Hons) in Computer Science - University of Greenwich, UK OSI Model Teran Subasinghe MBCS, Bsc.(Hons) in Computer Science - University of Greenwich, UK What is OSI Model? Open Systems Interconnection Reference Model Developed in 1984 by the International Standards

More information

Chapter 2 Network Models 2.1

Chapter 2 Network Models 2.1 Chapter 2 Network Models 2.1 Copyright The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 2-1 LAYERED TASKS We use the concept of layers in our daily life. As an example,

More information

SARDAR RAJA COLLEGE OF ENGINEERING ALANGULAM

SARDAR RAJA COLLEGE OF ENGINEERING ALANGULAM SARDAR RAJA COLLEGE OF ENGINEERING ALANGULAM DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING LESSON PLAN SUBJECT : COMPUTER NETWORKS CODE : EC62 CLASS : III Year / VI SEM Assistant Professor: Ms.

More information

B.Sc. (Hons.) Computer Science with Network Security B.Eng. (Hons) Telecommunications B.Sc. (Hons) Business Information Systems

B.Sc. (Hons.) Computer Science with Network Security B.Eng. (Hons) Telecommunications B.Sc. (Hons) Business Information Systems B.Sc. (Hons.) Computer Science with Network Security B.Eng. (Hons) Telecommunications B.Sc. (Hons) Business Information Systems Bridge BTEL/PT BCNS/14/FT BIS/14/FT BTEL/14/FT Examinations for 2014-2015

More information

Networking for Data Acquisition Systems. Fabrice Le Goff - 14/02/ ISOTDAQ

Networking for Data Acquisition Systems. Fabrice Le Goff - 14/02/ ISOTDAQ Networking for Data Acquisition Systems Fabrice Le Goff - 14/02/2018 - ISOTDAQ Outline Generalities The OSI Model Ethernet and Local Area Networks IP and Routing TCP, UDP and Transport Efficiency Networking

More information

PSD2A Computer Networks. Unit : I-V

PSD2A Computer Networks. Unit : I-V PSD2A Computer Networks Unit : I-V 1 UNIT 1 Introduction Network Hardware Software Reference Models OSI and TCP/IP models Example networks: Internet, ATM, Ethernet and Wireless LANs Physical layer Theoretical

More information

CSCI Networking Name:

CSCI Networking Name: CSCI 3335- Networking Name: Final Exam Problem 1: Error Checking and TCP (15 Points) (a) True or false: [2.5 points for circling correct answers, -1 points for each wrong answer] i. CRC can both correct

More information

EITF25 Internet Techniques and Applications L7: Internet. Stefan Höst

EITF25 Internet Techniques and Applications L7: Internet. Stefan Höst EITF25 Internet Techniques and Applications L7: Internet Stefan Höst What is Internet? Internet consists of a number of networks that exchange data according to traffic agreements. All networks in Internet

More information

TSIN02 - Internetworking

TSIN02 - Internetworking Lecture 4: Transport Layer Literature: Forouzan: ch 11-12 2004 Image Coding Group, Linköpings Universitet Lecture 4: Outline Transport layer responsibilities UDP TCP 2 Transport layer in OSI model Figure

More information

Chapter 5. The Network Layer. Network Layer Design Isues. Store-and-Forward Packet Switching 10/7/2010. Implementation of Connectionless Service

Chapter 5. The Network Layer. Network Layer Design Isues. Store-and-Forward Packet Switching 10/7/2010. Implementation of Connectionless Service Network Layer Design Isues Chapter 5 The Network Layer Store-and-Forward Packet Switching Services Provided to the Transport Layer Implementation of Connectionless Service Implementation of Connection-Oriented

More information

Chapter 5. The Network Layer

Chapter 5. The Network Layer Chapter 5 The Network Layer 1 Network Layer Design Isues Store-and-Forward Packet Switching Services Provided to the Transport Layer Implementation of Connectionless Service Implementation of Connection-Oriented

More information

Question 7: What are Asynchronous links?

Question 7: What are Asynchronous links? Question 1:.What is three types of LAN traffic? Unicasts - intended for one host. Broadcasts - intended for everyone. Multicasts - intended for an only a subset or group within an entire network. Question2:

More information

Chapter 5. The Network Layer. CEN Chapter 5 1

Chapter 5. The Network Layer. CEN Chapter 5 1 Chapter 5 The Network Layer CEN 445 - Chapter 5 1 Network Layer Design Isues Store-and-Forward Packet Switching Services Provided to the Transport Layer Implementation of Connectionless Service Implementation

More information

(a) Client server model (b) MAN (c) Interfaces and services. [4+6+6] FirstRanker

(a) Client server model (b) MAN (c) Interfaces and services. [4+6+6] FirstRanker Code No: N0421/R07 Set No. 1 IV B.Tech I Semester Supplementary Examinations, March 2013 COMPUTER NETWORKS ( Common to Electronics & Communication Engineering, Electronics & Instrumentation Engineering,

More information

OSI Network Layer. Network Fundamentals Chapter 5. Version Cisco Systems, Inc. All rights reserved. Cisco Public 1

OSI Network Layer. Network Fundamentals Chapter 5. Version Cisco Systems, Inc. All rights reserved. Cisco Public 1 OSI Network Layer Network Fundamentals Chapter 5 Version 4.0 1 Objectives Identify the role of the Network Layer, as it describes communication from one end device to another end device. Examine the most

More information

IT4405 Computer Networks (Compulsory)

IT4405 Computer Networks (Compulsory) IT4405 Computer Networks (Compulsory) INTRODUCTION This course provides a comprehensive insight into the fundamental concepts in data communications, computer network systems and protocols both fixed and

More information

Table of Contents. Computer Networks and the Internet

Table of Contents. Computer Networks and the Internet Table of Contents Chapter 1 Computer Networks and the Internet 1.1 What Is the Internet? 1.1.1 A Nuts-and-Bolts Description 1.1.2 A Services Description 1.1.3 What Is a Protocol? 1.2 The Network Edge 1.2.1

More information

cs/ee 143 Communication Networks

cs/ee 143 Communication Networks cs/ee 143 Communication Networks Chapter 4 Internetworking Text: Walrand & Parekh, 2010 Steven Low CMS, EE, Caltech Warning These notes are not self-contained, probably not understandable, unless you also

More information

This tutorial will help you in understanding IPv4 and its associated terminologies along with appropriate references and examples.

This tutorial will help you in understanding IPv4 and its associated terminologies along with appropriate references and examples. About the Tutorial Internet Protocol version 4 (IPv4) is the fourth version in the development of the Internet Protocol (IP) and the first version of the protocol to be widely deployed. IPv4 is described

More information

INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad INFORMATION TECHNOLOGY COURSE DESCRIPTION FORM

INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, Hyderabad INFORMATION TECHNOLOGY COURSE DESCRIPTION FORM INSTITUTE OF AERONAUTICAL ENGINEERING Dundigal, yderabad - 500 043 INFORMATION TECNOLOGY COURSE DESCRIPTION FORM Course Title Course Code Regulation Course Structure Course Coordinator Team of Instructors

More information

ECPE / COMP 177 Fall Some slides from Kurose and Ross, Computer Networking, 5 th Edition

ECPE / COMP 177 Fall Some slides from Kurose and Ross, Computer Networking, 5 th Edition ECPE / COMP 177 Fall 2012 Some slides from Kurose and Ross, Computer Networking, 5 th Edition Application Layer Transport Layer Network Layer Link Layer Physical Layer 2 Application Layer HTTP DNS IMAP

More information

Networks Fall This exam consists of 10 problems on the following 13 pages.

Networks Fall This exam consists of 10 problems on the following 13 pages. CSCI 466 Final Networks Fall 2011 Name: This exam consists of 10 problems on the following 13 pages. You may use your two- sided hand- written 8 ½ x 11 note sheet during the exam and a calculator. No other

More information

TSIN02 - Internetworking

TSIN02 - Internetworking Lecture 4: Outline Literature: Lecture 4: Transport Layer Forouzan: ch 11-12 RFC? Transport layer introduction UDP TCP 2004 Image Coding Group, Linköpings Universitet 2 The Transport Layer Transport layer

More information

Concept Questions Demonstrate your knowledge of these concepts by answering the following questions in the space that is provided.

Concept Questions Demonstrate your knowledge of these concepts by answering the following questions in the space that is provided. 223 Chapter 19 Inter mediate TCP The Transmission Control Protocol/Internet Protocol (TCP/IP) suite of protocols was developed as part of the research that the Defense Advanced Research Projects Agency

More information

INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, Hyderabad

INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, Hyderabad INSTITUTE OF AERONAUTICAL ENGINEERING Autonomous Dundigal, yderabad - 500 043 COMPUTER SCIENCE AND ENGINEERING COURSE DESCRIPTION FORM Course Title Course Code Regulation Course Structure Course Coordinator

More information

06/02/ Local & Metropolitan Area Networks 0. INTRODUCTION. 1. History and Future of TCP/IP ACOE322

06/02/ Local & Metropolitan Area Networks 0. INTRODUCTION. 1. History and Future of TCP/IP ACOE322 1 Local & Metropolitan Area Networks ACOE322 Lecture 5 TCP/IP Protocol suite and IP addressing 1 0. INTRODUCTION We shall cover in this topic: 1. The relation of TCP/IP with internet and OSI model 2. Internet

More information

TCP/IP Protocol Suite and IP Addressing

TCP/IP Protocol Suite and IP Addressing TCP/IP Protocol Suite and IP Addressing CCNA 1 v3 Module 9 10/11/2005 NESCOT CATC 1 Introduction to TCP/IP U.S. DoD created the TCP/IP model. Provides reliable data transmission to any destination under

More information

Cisco Interconnecting Cisco Networking Devices Part 1.

Cisco Interconnecting Cisco Networking Devices Part 1. Cisco 100-105 Interconnecting Cisco Networking Devices Part 1 http://killexams.com/pass4sure/exam-detail/100-105 Question: 323 Refer to the exhibit. SwitchA receives the frame with the addressing shown.

More information

Chapter 5. The Network Layer

Chapter 5. The Network Layer Chapter 5 The Network Layer Congestion Control Algorithms General Principles of Congestion Control Congestion Prevention Policies Congestion Control in Virtual-Circuit Subnets Congestion Control in Datagram

More information

Lecture-4. TCP/IP-Overview:

Lecture-4. TCP/IP-Overview: Lecture-4 TCP/IP-Overview: The history goes back to ARPANET a research network sponsored by DoD US Govt. It eventually connected hundreds of universities and govt installations, using leased telephone

More information

1: Review Of Semester Provide an overview of encapsulation.

1: Review Of Semester Provide an overview of encapsulation. 1: Review Of Semester 1 1.1.1.1. Provide an overview of encapsulation. Networking evolves to support current and future applications. By dividing and organizing the networking tasks into separate layers/functions,

More information

Study Guide. Module Two

Study Guide. Module Two Module Two Study Guide Study Guide Contents Part One -- Textbook Questions Part Two -- Assignment Questions Part Three -- Vocabulary Chapter 4 Data Link Layer What is the function of the data link layer?

More information

SYED AMMAL ENGINEERING COLLEGE

SYED AMMAL ENGINEERING COLLEGE QUESTION BANK UNIT 1 1. Define Networks. 2. Define Internetworking and Intranetworking. 3. What is router or gateway? 4. Define routing. 5. What are Unicast, Multicast, and Broadcast? 6. What is Multiplexing

More information

3. (a) Explain WDMA protocol. (b) Explain wireless LAN protocol. [8+8]

3. (a) Explain WDMA protocol. (b) Explain wireless LAN protocol. [8+8] Code No: RR410402 Set No. 1 1. (a) List two advantages and two disadvantages of having international standards for network, Protocols? (b) With a neat diagram, explain the functionality of layers, protocols

More information

Fundamental Questions to Answer About Computer Networking, Jan 2009 Prof. Ying-Dar Lin,

Fundamental Questions to Answer About Computer Networking, Jan 2009 Prof. Ying-Dar Lin, Fundamental Questions to Answer About Computer Networking, Jan 2009 Prof. Ying-Dar Lin, ydlin@cs.nctu.edu.tw Chapter 1: Introduction 1. How does Internet scale to billions of hosts? (Describe what structure

More information

ICS 351: Networking Protocols

ICS 351: Networking Protocols ICS 351: Networking Protocols IP packet forwarding application layer: DNS, HTTP transport layer: TCP and UDP network layer: IP, ICMP, ARP data-link layer: Ethernet, WiFi 1 Networking concepts each protocol

More information

Revision of Previous Lectures

Revision of Previous Lectures Lecture 15 Overview Last Lecture Local area networking This Lecture Wide area networking 1 Source: chapters 8.1-8.3, 17.1, 18.1, 18.2 Next Lecture Wide area networking 2 Source: Chapter 20 COSC244 Lecture

More information

Internet A Brief Tutorial. Jean Walrand EECS U.C. Berkeley

Internet A Brief Tutorial. Jean Walrand EECS U.C. Berkeley Internet A Brief Tutorial Jean Walrand EECS U.C. Berkeley Contents History Key Ideas Protocols Technology Research History 1962 L. Kleinrock proposes Packet Switching 1966 L. Roberts proposes architecture

More information

Hands-On IP for TeleCom Technicians Internetworking, TCP/IP, VLANS, Wirelss and more...

Hands-On IP for TeleCom Technicians Internetworking, TCP/IP, VLANS, Wirelss and more... Hands-On Internetworking, TCP/IP, VLANS, Wirelss 802.11 and more... Course Description The Internet Protocol Suite, commonly known as TCP/IP, forms the basis for the Internet and the next generation of

More information

The Transmission Control Protocol (TCP)

The Transmission Control Protocol (TCP) The Transmission Control Protocol (TCP) Application Services (Telnet, FTP, e-mail, WWW) Reliable Stream Transport (TCP) Unreliable Transport Service (UDP) Connectionless Packet Delivery Service (IP) Goals

More information

Chapter 16 Networking

Chapter 16 Networking Chapter 16 Networking Outline 16.1 Introduction 16.2 Network Topology 16.3 Network Types 16.4 TCP/IP Protocol Stack 16.5 Application Layer 16.5.1 Hypertext Transfer Protocol (HTTP) 16.5.2 File Transfer

More information

NETWORKING KEITH W. ROSS. Polytechnic Institute of NYU. Addison-Wesley

NETWORKING KEITH W. ROSS. Polytechnic Institute of NYU. Addison-Wesley COMPUTER FIFTH EDITION NETWORKING JAMES F. KUROSE University of Massachusetts, Amherst KEITH W. ROSS Polytechnic Institute of NYU Addison-Wesley New York Boston San Francisco London Toronto Sydney Tokyo

More information

Application Layer Network Layer

Application Layer Network Layer Application Layer 1. What is job of Application Layer? 2. Which protocol is used at Application Layer? 3. What is DNS? How is works? 4. What protocols used is email? 5. Where to use SMTP protocol? 6. Where

More information

CS1302 / Computer Networks

CS1302 / Computer Networks CS1302 / Computer Networks Year/Sem : III/VI UNIT I- DATA COMMUNICATIONS 1. Define Data communication 2. List out the characteristics of data communication 3. What are the components of data communication?

More information

Data & Computer Communication

Data & Computer Communication Basic Networking Concepts A network is a system of computers and other devices (such as printers and modems) that are connected in such a way that they can exchange data. A bridge is a device that connects

More information

Computer network questions for final exam preparation 21/08/2017

Computer network questions for final exam preparation 21/08/2017 Computer network questions for final exam preparation 21/08/2017 Chapter 3 1. What does UDP provide in addition to IP? Answer: provides two services not provided by the IP layer. - It provides port numbers

More information

===================================================================== Exercises =====================================================================

===================================================================== Exercises ===================================================================== ===================================================================== Exercises ===================================================================== 1 Chapter 1 1) Design and describe an application-level

More information

BABU MADHAV INSTITUTE OF INFORMATION TECHNOLOGY, UTU 2017

BABU MADHAV INSTITUTE OF INFORMATION TECHNOLOGY, UTU 2017 5 years Integrated M.Sc (IT) Semester 3 Question Bank 060010310 DSE4 Computer Networks Unit 1 Introduction Short Questions 1. State the term data with respect to computer network. 2. What is data communication?

More information

Chapter 09 Network Protocols

Chapter 09 Network Protocols Chapter 09 Network Protocols Copyright 2011, Dr. Dharma P. Agrawal and Dr. Qing-An Zeng. All rights reserved. 1 Outline Protocol: Set of defined rules to allow communication between entities Open Systems

More information

SUBJECT: DATA COMMUNICATION AND NETWORK SEMESTER: V SEMESTER COURSE: BCA SUBJECT TEACHER: Dr.K.Chitra Assistant Professor, Department of Computer

SUBJECT: DATA COMMUNICATION AND NETWORK SEMESTER: V SEMESTER COURSE: BCA SUBJECT TEACHER: Dr.K.Chitra Assistant Professor, Department of Computer SUBJECT: DATA COMMUNICATION AND NETWORK SEMESTER: V SEMESTER COURSE: BCA SUBJECT TEACHER: Dr.K.Chitra Assistant Professor, Department of Computer Science Chapter - 2 Switching and Network Architecture

More information

The OSI Model. Open Systems Interconnection (OSI). Developed by the International Organization for Standardization (ISO).

The OSI Model. Open Systems Interconnection (OSI). Developed by the International Organization for Standardization (ISO). Network Models The OSI Model Open Systems Interconnection (OSI). Developed by the International Organization for Standardization (ISO). Model for understanding and developing computer-to-computer communication

More information

Overview of TCP/IP Overview of TCP/IP protocol: TCP/IP architectural models TCP protocol layers.

Overview of TCP/IP Overview of TCP/IP protocol: TCP/IP architectural models TCP protocol layers. Overview of TCP/IP 3 Overview of TCP/IP protocol: TCP/IP architectural models TCP protocol layers. 4 2 5 6 3 7 8 4 9 10 5 11 12 6 13 14 7 15 16 8 17 18 9 19 20 10 21 Why TCP/IP? Packet based Provides decentralized

More information

Goals and topics. Verkkomedian perusteet Fundamentals of Network Media T Circuit switching networks. Topics. Packet-switching networks

Goals and topics. Verkkomedian perusteet Fundamentals of Network Media T Circuit switching networks. Topics. Packet-switching networks Verkkomedian perusteet Fundamentals of Media T-110.250 19.2.2002 Antti Ylä-Jääski 19.2.2002 / AYJ lide 1 Goals and topics protocols Discuss how packet-switching networks differ from circuit switching networks.

More information

ETSF10 Internet Protocols Transport Layer Protocols

ETSF10 Internet Protocols Transport Layer Protocols ETSF10 Internet Protocols Transport Layer Protocols 2012, Part 2, Lecture 2.2 Kaan Bür, Jens Andersson Transport Layer Protocols Special Topic: Quality of Service (QoS) [ed.4 ch.24.1+5-6] [ed.5 ch.30.1-2]

More information

ISO/OSI Model and Collision Domain NETWORK INFRASTRUCTURES NETKIT - LECTURE 1 MANUEL CAMPO, MARCO SPAZIANI

ISO/OSI Model and Collision Domain NETWORK INFRASTRUCTURES NETKIT - LECTURE 1 MANUEL CAMPO, MARCO SPAZIANI ISO/OSI Model and Collision Domain NETWORK INFRASTRUCTURES NETKIT - LECTURE 1 MANUEL CAMPO, MARCO SPAZIANI ISO/OSI Model ISO: International Organization for Standardization OSI: Open Systems Interconnection

More information

Network Architecture Models

Network Architecture Models School of Business Eastern Illinois University Network Architecture Models (September 8, 2009) Abdou Illia, Fall 2009 Learning Objectives 2 Discuss the OSI reference Model Discuss the Internet Model Compare

More information