Saida Helali - Systems and Network Infrastructure Integration

1 Cover

2 Title Page Series Editor Jean-Charles Pomerol

3 Copyright Page First published 2020 in Great Britain and the United States by ISTE Ltd and John Wiley & Sons, Inc. Apart from any fair dealing for the purposes of research or private study, or criticism or review, as permitted under the Copyright, Designs and Patents Act 1988, this publication may only be reproduced, stored or transmitted, in any form or by any means, with the prior permission in writing of the publishers, or in the case of reprographic reproduction in accordance with the terms and licenses issued by the CLA. Enquiries concerning reproduction outside these terms should be sent to the publishers at the undermentioned address: ISTE Ltd 27-37 St George's Road London SW19 4EU UK www.iste.co.uk John Wiley & Sons, Inc 111 River Street Hoboken, NJ 07030 USA www.wiley.com © ISTE Ltd 2020 The rights of Saida Helali to be identified as the author of this work have been asserted by him in accordance with the Copyright, Designs and Patents Act 1988. Library of Congress Control Number: 2020938682 British Library Cataloguing-in-Publication Data A CIP record for this book is available from the British Library ISBN 978-1-78630-526-8

4 Preface

5 Introduction to Project Management 1.1. Introduction 1.2. Project management 1.3. Project management methods and tools 1.4. Chapter summary

6 2 Simulating Network Architectures with GNS3 2.1. Introduction 2.2. Definition 2.3. Introduction to GNS3 2.4. Chapter summary

7 3 Green IT 3.1. Introduction 3.2. Introduction of concept 3.3. Green IT trigger factors 3.4. Benefits of Green IT 3.5. The lifecycle of ICTs 3.6. Mechanisms and technical solutions for the implementation of a Green IT infrastructure 3.7. Green IT labels and standards 3.8. Some examples of Eco-ICTs 3.9 Chapter summary

8 4 Design of Network Infrastructures 4.1 Introduction 4.2. The founding principles of networks 4.3. Methods and models of IT network design 4.4. Assessment of needs and choice of equipment 4.5. Chapter summary

9 5 Network Services 5.1. Introduction 5.2. DHCP service 5.3. DNS service 5.4. LDAP service 5.5. E-mail service 5.6. Web server 5.7. FTP file transfer service 5.8. Chapter summary

10 6 System and Network Security 6.1. Introduction 6.2. Definitions, challenges and basic concepts 6.3. Threats/attacks 6.4. Security mechanisms 6.5. Security management systems: norms and security policies 6.6. Chapter summary

11 7 Virtualization and Cloud Computing 7.1. Introduction 7.2. Virtualization 7.3. Cloud computing 7.4. Chapter summary

12 8 Quality of Service and High Availability 8.1. Introduction 8.2. Quality of service 8.3. High availability 8.4. Chapter summary

13 9 Monitoring Systems and Networks 9.1. Introduction 9.2. Main concepts of network and service supervision 9.3. Monitoring protocols 9.4. Monitoring tools 9.5. Chapter summary

14 References

15 Index

16 Other titles from ISTE in Information Systems, Web and Pervasive Computing

17 End User License Agreement

1 Chapter 1Table 1.1 Main tools for project management Table 1.2. Example of a RACI matrix

2 Chapter 4Table 4.1. Functions of hardware layersTable 4.2. Functions of software layersTable 4.3. Layers of the TCP/IP modelTable 4.4. Functions of layers in the hierarchical model

3 Chapter 5Table 5.1. List of main LDAP operations

4 Chapter 6Table 6.1. Security means and services

5 Chapter 7Table 7.1. Some examples of IaaS, PaaS and SaaS technologies

6 Chapter 8Table 8.1. QoS parametersTable 8.2. QoS parameters for voice and videoTable 8.3. Different priority categoriesTable 8.4. Examples of classification criteriaTable 8.5. COS-DSCP correspondence tableTable 8.6. Modified COS-DSCP correspondence tableTable 8.7. Complete COS-DSCP correspondence tableTable 8.8. Rates of availability in ninesTable 8.9. PAgP protocol modesTable 8.10. LACP protocol modesTable 8.11. Comparison between HSRP, VRRP and GLBP

7 Chapter 9Table 9.1. Typology of SNMP messagesTable 9.2. Plugin return codesTable 9.3. Examples of free monitoring applications

1 Chapter 1Figure 1.1. Facets of a projectFigure 1.2. The main phases of a project

2 Chapter 2Figure 2.1.Creation of a new project. For a color version of the figure, se...Figure 2.2.Description of GNS3 interface. For a color version of the figure...Figure 2.3.Adding IOS Image. For a color version of the figure, see www.ist...Figure 2.4.Example of a router image. For a color version of the figure, se...Figure 2.5.Using the IDLE PC function. For a color version of the figure, s...Figure 2.8.Adding routers to a topology. For a color version of the figure,...Figure 2.9.Configuration of a router. For a color version of the figure, se...Figure 2.10.Connection of two routers. For a color version of the figure, s...Figure 2.11.Adding a switch. For a color version of the figure, see www.ist...Figure 2.12.Connection to a switch. For a color version of the figure, see ...Figure 2.13.Switch configuration. For a color version of the figure, see ww...Figure 2.15.Creation of a cloud connection. For a color version of the figu...Figure 2.16.Configuring the cloud. For a color version of the figure, see w...Figure 2.17.Adding the interface. For a color version of the figure, see ww...Figure 2.18.Connecting the cloud with the switch. For a color version of th...

3 Chapter 3Figure 3.1 Lifecycle of ICT equipment. For a color version of the figure, s...Figure 3.2 Cool corridor solution. For a color version of the figure, see ww...

4 Chapter 4Figure 4.1. Standard network classificationsFigure 4.2. OSI model. For a color version of the figure, see www.iste.co.uk...Figure 4.3. TCP/IP modelFigure 4.4. OSI model versus TCP/IP model. For a color version of the figure...Figure 4.5. Network delivery timeFigure 4.6. Hierarchical model. For a color version of the figure, see www.i...Figure 4.7. Clustering of the distribution and core layers. For a color vers...

5 Chapter 5Figure 5.1. Overall functioning of DHCPFigure 5.2. Stage 1 of the DHCP processFigure 5.3. Stage 2 of the DHCP processFigure 5.4. Stage 3 of the DHCP processFigure 5.5. Stage 4 of the DHCP processFigure 5.6. A DHCP relayFigure 5.7. Tree organization of domain names. For a color version of the fi...Figure 5.8. DNS operating principle. For a color version of the figure, see ...Figure 5.9. LDAP mode of operationFigure 5.10. Example of a data tree (DIT)Figure 5.11. E-mail architectureFigure 5.12. Virtual web serversFigure 5.13. Virtual hosting by IP address and ports (Apache)Figure 5.14. Virtual hosting by namesFigure 5.15. Virtual host by IP and nameFigure 5.16. FTP architecture

6 Chapter 6Figure 6.1. Various impacts of securityFigure 6.2. The role of a firewallFigure 6.3. Demilitarized zone (DMZ)Figure 6.4. Proxy operating principleFigure 6.5. IPsec operating modes with AH mechanism. For a color version of ...

7 Chapter 7Figure 7.1. Virtualization of servers. For a color version of the figure, se...Figure 7.2. Categories of virtualizationFigure 7.3. Virtualization by isolation. For a color version of the figure, ...Figure 7.4. Paravirtualization. For a color version of the figure, see www.i...Figure 7.5. Complete virtualization. For a color version of the figure, see ...Figure 7.6. Cloud service modelsFigure 7.7. Distribution of responsibility for cloud computing service deliv...Figure 7.8. Pizza as a Service analogy. For a color version of the figure, s...

8 Chapter 8Figure 8.1. General principles of QoS establishment. For a color version of ...Figure 8.2. Basic principles of RSVP. For a color version of the figure, see...Figure 8.3. IPv4 header and TOS/DSCP fields. For a color version of the figu...Figure 8.4. IPv6 header and traffic class field. For a color version of the ...Figure 8.5. Structure of TOS (Type Of Service) fieldFigure 8.6. DSCP (Differentiated Service Code Point) field structureFigure 8.7. Structure of IEEE 802.1q frame. For a color version of the figur...Figure 8.8. Topology of our exampleFigure 8.9. Examples of the application and corresponding DSCP values. For a...Figure 8.10. Implementation of a VoIP solution (first architecture)Figure 8.11. Implementation of a VoIP solution (second architecture)Figure 8.12. Example of implementation of a VoIP solutionFigure 8.13. Failure of prioritized frame transmission. For a color version ...Figure 8.14. Successful transmission of prioritized framesFigure 8.15. Principle of the STP protocolFigure 8.16. EtherChannel operationFigure 8.17. Mock LACP and PAgP protocol configurationsFigure 8.18. Mock configuration of the HSRP protocol. For a color version of...Figure 8.19. Simulation of a Router 1 breakdown. For a color version of the ...