The Internet Protocol Journal, Volume 16, 2013. Article Author(s) Page ------------------------------------------------------------------------------- * Volume 16, No. 1, March 2013: Software-Defined Networks and OpenFlow William Stallings 2 IPv4 and IPv6 Address Authentication Scott Hogg 15 Summary Report on WCIT-12 Pepper/Sharp 21 Letters to the Editor Schuerger/Hjelle 34 Book Review: On Internet Freedom Dave Piscitello 36 * Volume 16, No. 2, June 2013: Network Service Models and the Internet Geoff Huston 2 The Internet: Looking Forward Vint Cerf 14 Link-state Protocols in Data Center Networks Retana/White 23 Letter to the Editor Huston/Hogg 30 Book Review: Network Geeks Dave Crocker 31 ------------------------------------------------------------------------------- IPJ is published quarterly by the Chief Technology Office, Cisco Systems, Inc. URL: www.cisco.com/ipj Tel: +1 408 526-4000 E-mail: ipj@cisco.com ISSN 1944-1134 Copyright (c) 1998 - 2013 Cisco Systems, Inc. All rights reserved. Cisco, the Cisco logo, and Cisco Systems are trademarks or registered trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries. All other trademarks mentioned in this document or Website are the property of their respective owners. Printed in the USA on recycled paper. -------------------------------------------------------------------------------