internet in the 21 st century isoc luxembourg vint cerf svp architecture & technology worldcom...
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Internet in the 21Internet in the 21stst Century CenturyISOC LuxembourgISOC Luxembourg
Vint Cerf
SVP Architecture & Technology
WorldCom
July 4, 2002
The largest network
of networks in the world.
Uses TCP/IP protocols and packet switching .
Runs on any communi-
cations substrate.
What is the Internet?What is the Internet?
Some Key DatesSome Key Dates
1966 – MERIT Founded Sept 1, 1969 – 1st ARPANET node installed at
UCLA Sept 10, 1973 – First paper on Internet design
(Vint Cerf, Bob Kahn) Nov 22, 1977 – First 3 network demonstration
(PRNET, SATNET, ARPANET)… MATNET Spring 1981 - Strategic C3
Demonstration/CSNET Jan 1, 1983 – Internet Roll Out
More Key DatesMore Key Dates
1986 – NSFNET (MCI, IBM, MERIT => Advanced Network & Services)
Summer 1989 – First Commercial Link (MCI Mail/Internet); UUNET, PSINET, CERFNET; WWW – Tim Berners-Lee
1990 – ARPANET retired 1992 – MOSAIC; Internet Society Founded 1994 – Netscape Communications Navigator 1995 – NSFNET retired; vBNS (MCI); Microsoft
release of Internet Explorer
Open Access ArchitectureOpen Access Architecture(the geeks will inherit the earth)(the geeks will inherit the earth)
Roberts 1969: Telcos ignore ARPANET Kahn 1972: Open Protocol Architecture Cerf/Kahn 1974: layered access (starting at
IP layer!) FCC: Computer I, II, III 1983: NCP -> TCP/IP conversion Cerf 1988: commercial access Comm Act 1996: open access to UNE
Internet - Global StatisticsInternet - Global Statistics
22.5 Million Hosts
(Bellcore June 1997)
190+ IP countries
(VC est. June 1997)
50 Million Users
(NUA Jul 1997)
115 Million Servers
(NW/TC Jan 2001)
218/246 IP countries
(NW Jan 2000)
513 Million Users
(NUA Aug 2001)
(approx. 1.3 Billion Telephone Terminations)
Users on the Internet – Aug 2001Users on the Internet – Aug 2001
CAN/US - 180.68M Europe - 154.63M Asia/Pac - 143.99M Latin Am - 25.33M Africa - 4.15M Mid-east - 4.65M
--------------------------- Total - 513.41 M
CAN/US
Europe
Asia/Pac
Latin Am
Africa
Mid East
(Source www.nua.ie)(Source www.nua.ie)
Internet User TrendsInternet User Trends
0
500
1000
1500
2000
2500
1995
1997
1999
2001
2003
2005
2007
2009
Year
Use
rs (
Mill
ions
)
Source: Nua Internet Surveys + vgc projections
0
200000
400000
600000
800000
1000000
1200000
1400000
1600000
198919901991199219931994199519961997199819992000200120022003200420052006
hosts mobiles?
Global Internet Hosts (000s) 1989-2006Global Internet Hosts (000s) 1989-2006
513 Million users
Source: Cerf, based on www.nw.com, Jun 2000 + LM EricssonSource: Cerf, based on www.nw.com, Jun 2000 + LM Ericsson
Internet and MultiMediaInternet and MultiMedia
Internet multicast “video” (MPEG, RN...), telephony and “radio” (MP3, RN, …)
Transport of Internet traffic on cable, direct broadcast satellite, radio and broadcast TV
DSL, Cable modems, Gigabit Ethernet, MMDS, … (isdn)…
Real-time quality of service support, VOIP, Internet-enabled Call Centers
Handwriting and voice recognition.
Net-based Speech RecognitionNet-based Speech Recognition
Any speech-carrying medium (telephone, Internet, VPN) can carry commands to a speech “processor” on the net.
Speech recognizer can “command” any device on the net
Or deliver commands to any online service
UMASS Web server on a chipUMASS Web server on a chipborn born 10 AM, 14 July 1999
TCP/IP code itself fits in about 256 bytes (12-bit)
PIC 12C509A, running at 4MHz
24LC256 i2c EEPROM HTTP 1.0 and RFC
1122 compliant eternity.cs.umass.edu:
9080/index0.html
Internet Enabled Appliances Internet Enabled Appliances
Electrolux ScreenFridge Previewed, Feb. 99
Domotechnica Trade Show, Cologne, Germany
FEATURES Email & video mail Surf the Web TV/radio receiver Digital cookbook Product information & tips Surveillance camera
IP Enabled Picture FrameIP Enabled Picture Frame
Ceiva Digital Picture Frame
Features Plug & Play 640 x 480 VGA JPEG Image Format Storage: 20 photos/250
on-line
WWW.CEIVA.COM
SIP TelephonySIP Telephony
Session Initiation Protocol Telephones
Cisco Systems, Pingtel, etc.
“email” addressing ENUM:
1.1.9.3.0.6.5.3.0.7.1.e164.arpa = sip:[email protected]
Internet-enabled DevicesInternet-enabled Devices Programmable – Java, Python, etc. Information appliances
WebTV, Palm-Pilot, Nokia 9000,Sony, Nintendo, Sega games (video conf)
Refrigerator (and the bathroom scales) Automobiles (Japan, [Netherlands]) Internet-enabled wine corks Internet-enabled socks
Next Generation InternetNext Generation Internet
IPv6 - 128 bits of addressing Theoretically hosts IPSEC Significant transition effort needed IANA officially announced IPv6
allocations on July 14, 1999
1010 3838
Internet Society ChaptersInternet Society Chapters
A critical resource for our motto: “Internet is for Everyone”
Social and cultural opportunities on the Net (cf. Luxembourg art gallery visit)
Policy development and information exchange
Fostering business interests and the general public’s use of Internet including education.
Policy IssuesPolicy Issues
Privacy/Security (EC, US, other…) Cryptography and export Trademarks, Domain Names, Copyright Regulatory Framework and convergence
(TV, Radio, Telephony) Taxation, Liability and Dispute Resolution Censorship/Voluntary Filtering Digital Signatures/Certificate issuance
Future look. .
Interplanetary Internet:Interplanetary Internet:“InterPlaNet”“InterPlaNet”
Planetary internets Interplanetary Gateways Interplanetary Channel Protocol
“bundles” encapsulated in CCSDS link .earth.sol.int, .mars.sol.int
Functional Layers of Protocol Interplanetary Network and Information
Systems Directorate (old DSN) Project supports Mars mission plans
Cerf’s slides and other Cerf’s slides and other Internet information can be Internet information can be found at:found at:
www.wcom.com/cerfsupwww.isoc.org/internetlivinginternet.comwww.gip.orgwww.ipnsig.orgwww.ipv6forum.comwww.ipv6forum.com