ISO/IEC TECHNICAL REPORT TR 29181-3 First edition 2013-04-15 Information technology Future Network Problem statement and requirements - Part 3: Switching and routing Technologies de I'information — Réseaux du futur Enoncé du probleme et exigences- Partie 3: Commutation et routage Reference number ISO/IEC TR 29181-3:2013(E) IEC tso @ISO/EC2013 y IHS under ted without license from IHS Not for Resale ISO/IEC TR 29181-3:2013(E) COPYRIGHTPROTECTEDDOCUMENT @ISO/IEC2013 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on the internet or an intranet, without prior written permission. ISO copyright office Case postale 56. CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyright@iso.org Web www.iso.org Published in Switzerland @ ISO/IEC 2013 - All rights reserved vided by IHS under itted without license from HS Not for Resale ISO/IEC TR 29181-3:2013(E) Contents Page Foreword Introduction. 1 Scope 2 Normative references 3 Terms and definitions 4 Abbreviations. 5 Background. 5.1 Main features .. 5.2 Rationale for a new paradigm ... 5.2.1 5.2.2 Addressing and scalability... 5.2.3 Security 5.2.4 Complexity of routing hardware 5.3 Migration .... 5.4 Structure of this document 6 Requirements. 6.1 Introduction. 6.2 Classes of flow .. 6.2.1 Minimising complexity 6.2.2 Synchronous flows .... 6.2.3 Asynchronous flows 6.3 Addressing..... 6.4 Security and accountability.. 11 6.4.1 Privacy, trust and traceability 1 6.4.2 Corruption of data units......... 6.4.3 Resilience.. 12 6.4.4 Accounting.. 12 6.4.5 Time-limited calls 12 6.4.6 6.5 Net neutrality.. 13 6.6 Mobility 13 6.7 13 6.8 Network management. 13 6.9 Energy efficiency.... 14 7 Gap analysis 14 7.1 Introduction. 14 7.2 Serviceexperienced byfiows 7.2.1 Delay and throughput . 14 7.2.2 Packet size.. 15 7.3 Adressing.... 15 7.4 Security and accountability.. 7.4.1 Privacy, trust and traceability 16 7.4.2 Resilience... 16 7.4.3 16 7.4.4 Time-limited calls ..16 7.4.5 Prioritisation of calls. 16 7.5 Net neutrality... 16 7.6 Mobility ..... ili Copyrght International Organizaionstandardization Allrights reserved ted without license from IHS Not for Resale