The Sustainable Network: The Accidental Answer for a Troubled Planet

366 Pages·2009·10.39 MB·English

by  Sarah Sorensen

Download at WoweBook.Com
The
Sustainable
Network
The Accidental Answer for a Troubled Planet
Download at WoweBook.Com
Download at WoweBook.Com
The
Sustainable
Network
The Accidental Answer for a Troubled Planet
Sarah Sorensen
Beijing • CAmBridge • FArnhAm • Köln • SeBASToPol • TAiPei • ToKyo
Download at WoweBook.Com
The Sustainable Network
by Sarah Sorensen
Copyright © 2010 Sarah Sorensen. All rights reserved.
Printed in the United States of America.
Published by O’Reilly Media, Inc. 1005 Gravenstein Highway North, Sebastopol, CA 95472.
O’Reilly books may be purchased for educational, business, or sales promotional use.
Online editions are also available for most titles (http://mysafaribooksonline.com). For more
information, contact our corporate/institutional sales department: [phone] or
[email protected].
Editors: Patrick Ames and Michael Loukides
Production Editor: Rachel Monaghan
Copyeditor: Amy Thomson
Proofreader: Rachel Monaghan
Indexer: Julie Hawks
Interior Designers: Ron Bilodeau and Molly Sharp
Illustrator: Robert Romano
Cover Designer: Monica Kamsvaag
Production Services: MacMillan Publishing Solutions
Print History: October 2009: First Edition.
The O’Reilly logo is a registered trademark of O’Reilly Media, Inc. The Adaptive Path logo is a
registered trademark of Adaptive Path, LLC.
Many of the designations used by manufacturers and sellers to distinguish their products are
clarified as trademarks. Where those designations appear in this book, and O’Reilly Media, Inc.
was aware of a trademark claim, the designations have been printed in caps or initial caps.
While every precaution has been taken in the preparation of this book, the publisher and author
assume no responsibility for errors and omissions, or for damages resulting from the use of the
information contained herein.
ISBN: 978-0-596-15703-6
[V]
Download at WoweBook.Com
The images in the chapter openers of this book are stills taken from
the video blogs at Rocketboom.com, a New York City–based daily
international news program that covers a wide range of information
and commentary from top news stories to contemporary Internet
culture. The author gratefully acknowledges Rocketboom.com for
its assistance and generous permission to use these images to help
wryly illustrate what some might consider a dry subject.
Thank you. Keep up your unique perspective on us!
Download at WoweBook.Com
Download at WoweBook.Com
Contents
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xi
ChAPTer 1: I Am a Node . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
ChAPTer 2: What Is the Network: How Does It Work? . . . . . . . . . . . . . . . . 5
Linking Things Together 6
Protocols 8
Just a Few More Terms: Hosts, Routers, Switches, LANs, and WANs 9
ChAPTer 3: Green by Accident . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ChAPTer 4: What Makes the Network Sustainable? . . . . . . . . . . . . . . . . . 19
ChAPTer 5: Broadband: What Is It? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
ChAPTer 6: Can the Internet Hit a Wall? . . . . . . . . . . . . . . . . . . . . . . . . . 35
ChAPTer 7: The Mobile Me . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
ChAPTer 8: Take It with You . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
ChAPTer 9: The Network’s Green Factor . . . . . . . . . . . . . . . . . . . . . . . . . 57
ChAPTer 10: Carbon Footprints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Watch Your Weight 62
A Product’s Carbon Footprint 68
The Business of Reducing Carbon 69
Download at WoweBook.Com
ChAPTer 11: Net Efficiencies: Maximizing Resources While Minimizing Waste . . 71
ChAPTer 12: What’s So Smart About an Energy Grid? . . . . . . . . . . . . . . . . . 79
What You Can Do 90
ChAPTer 13: Dematerialization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
What You Can Do 95
ChAPTer 14: Detravelization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
What Are Some of These Detravelization Tools? 102
What You Can Do 105
What’s Being Done—A Glimpse at the Future 105
ChAPTer 15: What Is the Network: How Is Telecommuting Enabled? . . . . . . 107
IPSec 109
MPLS 110
SSL 111
ChAPTer 16: Pushing the Boundaries . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Let’s Get Specific 116
What You Can Do 125
ChAPTer 17: Data Center . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
What About the Actual Equipment? 131
Basic Consumption Reduction 134
ChAPTer 18: Energy Efficiency Measurement . . . . . . . . . . . . . . . . . . . . . . 137
ChAPTer 19: Doing Good by Doing Right . . . . . . . . . . . . . . . . . . . . . . . . 143
ChAPTer 20: Is Broadband Really That Important? . . . . . . . . . . . . . . . . . . 149
ChAPTer 21: Sustainable Providers . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
ChAPTer 22: Net Neutrality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
ChAPTer 23: Tearing Down Economic Boundaries . . . . . . . . . . . . . . . . . . . 169
ChAPTer 24: Information Is King . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
ChAPTer 25: Evolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
viii Contents
Download at WoweBook.Com