Tracking the Internet into the 21st Century
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1 Tracking the Internet into the 21st Century Vint Cerf October
2 Internet Evangelist at Work 2
3 Huge thanks to NANOG and its participants Invisible to most users 24 X 7 attention to reliability and availability Continual battles (viruses, worms, Trojan Horses, DOS attacks, spam) Cooperation among competitors for the benefit of the Net s users IPv6 Deployment Dual mode operation a big challenge Network management for IPv6 still immature IPv6 global connectivity a key target MCI Operations Anecdote (Cary, NC) 3
4 The Original ARPANET Dec #2 SRI #4 UTAH 360 #3 UCSB PDP 10 #1 UCLA Sigma 7 4
5 The ARPANET IMP 5
6 Packet Radio Van 6
7 Inside the PR Van 7
8 Inside the PR Van (2) 8
9 Intelsat IVA - Packet Satellite Network 9
10 First Three-Network Test of Internet November 22,
11 Internet
12 Internet - Global Statistics Million Hosts (ISC Jan 2008) 1,464 Million Users (InternetWorldStats.com, June 30, 2008) (approx. 3 B mobiles and 1 Billion PCs) 12
13 Regional Internet Statistics 6/30/08 Region Asia Europe North Am. LATAM/C Mid-East Oceania Africa TOTAL Internet Population Mil Mil Mil Mil Mil Mil Mil. 1,463.6 Mil. % penetration 15.3 % 48.1 % 73.6 % 24.1 % 21.3 % 59.5 % 5.3 % 21.9 % 13
14 Internet Host Growth hosts 14 Aug-81 Aug-82 Aug-83 Aug-84 Aug-85 Aug-86 Aug-87 Aug-88 Aug-89 Aug-90 Aug-91 Aug-92 Aug-93 Aug-94 Aug-95 Aug-96 Aug-97 Aug-98 Aug-99 Aug-00 Aug-01 Aug-02 Aug-03 Aug-04 Aug-05 Aug-06 Aug-07
15 15
16 IPv4 runout diagram (Geoff Huston) 16
17 Mobility and Mobiles 3 Billion Mobiles and counting (15% Internet enabled) Text/Web Access Payment systems Innovative interfaces - Note I/O discovery Navigation systems GPS, Galileo?, Mobile Tower triangulation, Bldg Announcements? Geo-location based services 17
18 Internet-enabled Devices 18
19 An Internet of Things Programmable Java, Python, etc. Examples: WebTV, Personal Digital Assistants, Mobiles,Video games, Picture Frames, Washing Machines, Surf Board! Refrigerator (and the bathroom scales) Automobiles Internet-enabled wine corks (also note new quantum theory of wine: Schrödinger s wine bottle) Internet-enabled socks (clothing) Universal Remote Controls Sensor Networks 19
20 20
21 21
22 22
23 23
24 Near Term Changes in Internet non-latin Character Domain Names Original Domain Name Design: A-Z, a-z, 0-9, - New UNICODE character sets Cyrillic, Chinese, Japanese, Korean, Devanagri (Hindi ),Thai, Greek, Introduction of IPv6 in parallel with IPv4 Digitally-signed Domain Names (for integrity) Influx of Mobile Applications (Note Android) New Browser from Google: Chrome Significant growth of Social Networking applications 24
25 IPTV Streaming and Downloading ipod and vpod behaviors? Mixing of all media as IP packets Ancillary information access Downloaded texts, programs, videos, audio, captions Advertising material Screen Control (icons, widgets) Multiple streams to multiple displays (beauty of packet switching) Online interaction while viewing Group commentary Advertising and product information 25
26 Internet Research Problems Security at all levels Internet Erlang formulas QOS debates (smart routers?) Internationalized Domain Names (cctlds & GTLDs) Distributed Algorithms Presence (multi-level) Mobility, persistence (processes, connections, references) Multihoming Multipath routing Broadcast utilization Mesh and Sensor networks Virtualization (net, storage, processing) 26
27 Internet Research Problems - 2 Authentication, Identity, Authorization Multi-core Processor Algorithms Delay and Disruption Tolerance Integration of Applications (e.g. drag/drop gadgets in calendar) Intellectual Property Protection (tracking rights, enforcement) Governance: - Law Enforcement - Policy Development - Homologation - Facilitation of ecommerce - Privacy and confidentiality Role of Layering 27
28 Internet Research Problems - 3 Mobile operation Dynamic joining (new IP address?, Authentication?) Dynamic Routing (Dynamic Topology) Persistent connection (ID at TCP/UDP/RTP layer?) Interplanetary Long-Haul Architecture (RFC 4838) Licklider Transport Protocol (LTP) Bundle Protocol (RFC 5050) Delayed Binding of Identifiers -like behavior 28
29 Challenges of the Digital Age Intellectual property treatment Digital material is easy to copy and distribute Semantic Web Complex objects that can only be rendered via computer 3D interactive objects Complex spreadsheets Interactive environments BIT ROT! Preserving interpretive programs (Windows 3000 and PPT 1997) And the operating systems that run them And the hardware that run the operating systems For thousands of years!! 29
30 Google Sky 30
31 InterPlaNetary Internet 31
32 32
33 33
34 34
35 35
36 36
37 Interplanetary Internet: InterPlaNet (IPN) Planetary internets Interplanetary Gateways Interplanetary Long-Haul Architecture (RFC 4838) Licklider Transport Protocol (LTP) Bundle Protocol (RFC 5050) Delayed Binding of Identifiers -like behavior TDRSS and NASA in-space routing Delay and Disruption Tolerant Protocols Tactical Mobile applications (DARPA) Civilian Mobile applications (SameNet!) Deep Impact Testing October 2008 Space Station Testing
38 End-to-end information flow across the solar system Layered architecture for evolvability and interoperability IP-like protocol suite tailored to operate over long round trip light times Integrated communications and navigation services 38
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