The Internet Protocol Journal
Ole J. Jacobsen, Editor and Publisher
Editorial Advisory Board
Dr. Vint Cerf, VP and Chief Internet Evangelist
Google Inc, USA
Dr. Jon Crowcroft, Marconi Professor of Communications Systems
University of Cambridge, England
Distinguished Career Professor of Computer Science and Public Policy
Carnegie Mellon University, USA
Peter Löthberg, Network Architect
Stupi AB, Sweden
Dr. Jun Murai, General Chair Person, WIDE Project Vice-President, Keio University Professor, Faculty of Environmental Information
Keio University, Japan
Dr. Deepinder Sidhu, Professor, Computer Science & Electrical Engineering, University of Maryland,
Baltimore County Director, Maryland Center for Telecommunications Research, USA
Pindar Wong, Chairman and President
VeriFi Limited, Hong Kong
The Internet Protocol Journal is published quarterly by the Chief Technology Office, Cisco Systems, Inc.
Tel: +1 408 526-4000
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Copyright © 2006 Cisco Systems Inc. All rights reserved. Printed in the USA.