has anyone seen the real next generation network? david j. farber
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New Jersey Digital Government Summit 2004 Dave Farber
Has anyone seen the real next generation network?
David J. Farber
Distinguished Career Professor of Computer Science and Public Policy
School of Computer ScienceCarnegie Mellon University
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New Jersey Digital Government Summit 2004 Dave Farber
What are the main policy issues of the future and how
will that impact the data world:
– Spectrum , spectrum, spectrum• SDR and open range
– Competition -- or the lack thereof • Increasing consolidation
– The internet – what to do or not do
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New Jersey Digital Government Summit 2004 Dave Farber
We are still at the Beginning of a Great
Change• The next 10 years will be as wild
as the last 25• Technology will change
dramatically– Moores law -- The power of a
computer will double every 18 months. (maybe 12 months now)
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New Jersey Digital Government Summit 2004 Dave Farber
How to get therefrom here?
• How to get there• A challenge to the establishment -- the carriers
• Economics?• So what do I need it for?
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New Jersey Digital Government Summit 2004 Dave Farber
Firehoses feeding a garden hose
• 100s of megabits to the home and in the home?– XDSL, – Cable, – Fiber– Wireless
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New Jersey Digital Government Summit 2004 Dave Farber
The Real Next Generation -- Photonic Networks
• Implications– Protocols IP?– Processor architecture– Software systems
• Will it be a fully distributed system -- back to the past
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New Jersey Digital Government Summit 2004 Dave Farber
Mobility
• How long can it exist in the chaos of unlicensed space
• How long can we exist in the chaos of current spectrum use
• Commons vs property rights vs current state
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New Jersey Digital Government Summit 2004 Dave Farber
Security and Availability Will Be the Drivers
• The current internet is vulnerable• Points of potential vulnerability
– Service protocols– Commercial arrangements– Old software– Hard to design security in after the
fact
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New Jersey Digital Government Summit 2004 Dave Farber
Liberty vs Security
• Location technology• Identification technology• Let me listen – I promise I will not
wrongly use it• Can I have security and still
liberty?
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New Jersey Digital Government Summit 2004 Dave Farber
Digital Rights Management DRM
• Lots of “we hate it”• Lots of ban it• What is it?• Why might we actually learn to
love it
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New Jersey Digital Government Summit 2004 Dave Farber
Privacy Rights Management
• The global data about me• Who will look at it?• Who will use it for what• Accountability
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New Jersey Digital Government Summit 2004 Dave Farber
My favorite quotes
• They that can give up essential liberty to obtain a little temporary safety deserve neither liberty or safety – Ben Franklin 1784
• The Net interprets censorship as damage and routes around it -- John Gilmore
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New Jersey Digital Government Summit 2004 Dave Farber
National LambdaRail
• Dark Fiber National footprint• Serves very high-end Experimental and Research
Applications• 4- 10.0 GB Wavelengths initially (4 - 40 Gigs
planned) • Partnership
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New Jersey Digital Government Summit 2004 Dave Farber
NLR Footprint Topology
PITPIT
PORPOR
FREFRE
RALRAL
WALWAL
NASNASPHOPHO
OLGOLG ATLATL
CHICHI
CLECLE
KANKAN
OGDOGD
SACSAC BOSBOSNYCNYC
WDCWDC
STRSTR
DALDAL
DENDEN
LAXLAX
SVLSVL
SEASEA
SDGSDG
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New Jersey Digital Government Summit 2004 Dave Farber
The Real Next Generation -- Photonic Networks
• Implications– Protocols IP?– Processor architecture– Software systems
• Will it be a fully distributed system -- back to the past
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New Jersey Digital Government Summit 2004 Dave Farber
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New Jersey Digital Government Summit 2004 Dave Farber
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New Jersey Digital Government Summit 2004 Dave Farber
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