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  Jón Erlendsson
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  Innovation Entrepreneurship and Design

Jón Erlendsson    2000-03-17
Internet - The future         http://www.hi.is/~joner/eaps/cq_ifut1.htm    
 

IPv6 - Internets Next Protocol


" Developed by the Internet Engineering Task Force,IPv6 promises easier   administration, tighter security and an enhanced addressing scheme over IPv4, the Internet's current communications protocol. IPv6, which uses a 128-bit addressing scheme, supports a virtually limitless number of uniquely identified systems on the `Net, while IPv4 supports only a few billion systems because it uses a 32-bit addressing scheme"         NL_IPv6          



"
What is the merit of IPv6?  http://www.ipv6.org/

Answer
  • scalability: IPv6 uses 128bit address space. Address length is 4 times longer than IPv4.
  • security: IPv6 basic specification includes security. It includes packet encryption (ESP:Encapslated Security Payload) and source authentication (AH:Authentication Header).
  • real-time:To support real-time traffic such as video conference, IPv6 has "Flow Label". Using flow label, router can know which end-to-end flow a packet belongs to, and then find out the packet which belongs to real-time traffic.
  • autoconfiguration: IPv6 basic specification includes address autoconfiguration. So, even a novice user can connect their machine to network.
  • specfication optimization: IPv6 succeeds good parts and discards old and useless parts of IPv4. "
Internet - The future         http://www.hi.is/~joner/eaps/cq_ifut1.htm    2001-02-17
Terms, Definitions and FAQs
Background
Articles
  • http://palver.dtek.chalmers.se/~d0dak/WWWReport/WWWBook.book_8.html
  • "Overview of the IETF

    The Internet Engineering Task Force (IETF) is a large open international community of network designers, operators, vendors, and researchers concerned with the evolution of the Internet architecture
    and the smooth operation of the Internet. It is open to any interested individual.

    The actual technical work of the IETF is done in its working groups, which are organized by topic into several areas (e.g., routing, transport, security, etc.). Much of
    the work is handled via mailing lists. The IETF holds meetings three times per year.

    The IETF working groups are grouped into areas, and managed by Area Directors, or ADs. The ADs are members of the Internet Engineering Steering Group
    (IESG). Providing architectural oversight is the Internet Architecture Board, (IAB). The IAB also adjudicates appeals when someone complains that the IESG has
    failed. The IAB and IESG are chartered by the Internet Society (ISOC) for these purposes. The General Area Director also serves as the chair of the IESG and of
    the IETF, and is an ex-officio member of the IAB.

    The Internet Assigned Numbers Authority (IANA) is the central coordinator for the assignment of unique parameter values for Internet protocols. The IANA is
    chartered by the Internet Society (ISOC) to act as the clearinghouse to assign and coordinate the use of numerous Internet protocol parameters.

    First-time attendees might find it helpful to read The Tao of the IETF."
    http://www.ietf.org/overview.html
Some Predictions

  • “Connectivity drives the power of networks," commented Bob Metcalfe, Ethernet inventor, 3Com founder, and InfoWorld columnist. "It's come to be called Metcalfe's Law, and it says that networks grow in value with the square of the number of connected nodes. Think of the value explosion when
    tens of billions of everyday devices join the Internet.


    "Millions of LonWorks devices - everyday devices such as light switches in homes, occupancy sensors in office buildings, valves in factories, and automatic doors in subway cars - are already installed across the globe. Connecting these devices to the Internet allows a myriad of new applications. For example, many gas stations around the world have LonWorks networks embedded in underground storage tanks for monitoring fuel levels and fuel leaks. Connecting these devices to the Internet makes
    possible new applications that were never envisioned when the tanks were installed, such as real-time monitoring of fuel levels to optimize refueling delivery routes - lowering operating costs and eliminating lost profits due to inadequate inventory. "
    See more http://www.echelon.com/company/press/Launch11-99.htm
  • "Metcalfe's Law

    Robert Metcalfe founded 3Com Corporation and designed the Ethernet protocol for computer networks.
    Metcalfe's Law states that the usefulness, or utility, of a network equals the square of the number of users.

    The telephone is of very limited use if only you and your best friend have one. If a whole town is on the system, it becomes much more useful. If the whole world is wired, the utility of the system is phenomenal. But in the predigital age, it could take many years for Metcalfe's Law to bear fruit. It was not until 1931 that telephone companies put a dial on the instrument, finally cutting the tremendous cost of employing switchboard operators and extending the reach of
    the system. First, telephone use had to reach a critical mass, or number, of users. So it is with any technology.

    Until a critical mass of users is reached, a change in technology only affects the technology. But once critical mass is attained, social, political, and economic systems change. This is what authors Downes and Mui call the Law of Disruption. It took about 10 years for radio to reach critical mass in the U.S.; television took longer. Each of these technologies transformed family, economic, and political structures once they reached critical mass.

    The same is true of digital technologies. Consider the Internet. It reached critical mass in 1993, when there were roughly 2.5 million host computers on the network. By November 1997 the vast network contained an estimated 25 million host computers. With computing cost continuing to drop rapidly and this dominant computing network growing
    exponentially, the stage is set for a social, political, and economic revolution. Moore's Law and Metcalfe's Law are in play. To achieve a dramatic effect on commerce, though, one more piece of the puzzle is required. Firms must see a transaction cost advantage that causes them to change their strategic thinking from the models of the past. Read on.
    "

    Read more of this very interesting stuff!
    http://www.mgt.smsu.edu/mgt487/mgtissue/newstrat/metcalfe.htm

    Home http://www.mgt.smsu.edu/mgt487/mgtissue/newstrat/index.htm

    "In 1980, Michael Porter popularized the Industrial Organization school of thought, which focused on the industry as the unit of analysis. By Porter's lights, the successful firm would understand its position within its industry and the positions of its competitors. It would achieve a sustainable competitive advantage in one of two ways: by developing a strategy that would capitalize on its ability to match its competitors' offerings at lower costs, or by surpassing their offerings with a superior product or service at a higher price. Once successful with one of these strategies, it would protect its hard-won turf from competitors' attacks.

    Like the process approach before it, Porter's wisdom also required industries with
    fairly stable sets of competitive rules.
    But today, in just about every industry you can name, the old rules are fast disappearing. Competition is becoming more like a free-for-all than a controlled boxing match. The digitization of global economies is transforming all industries into high-tech industries. Three maxims are creating a new set of competitive rules: Moore's Law, Metcalfe's Law, and Ronald Coase's teachings on transaction costs. We will examine each of these in turn. "

    See more at: http://www.mgt.smsu.edu/mgt487/mgtissue/newstrat/index.htm

  • See MIA at http://www.mgt.smsu.edu/mgt487/news.htm

    "Management Issue Archive  (MIA)

    Do You Need A Nondisclosure Agreement?
    NL_Nondisclosure Agreement
    http://smartagreements.com/tec/lp52.htm   http://smartagreements.com/
    Will we see the $1 trillion U.S. surplus?
    Does the U.S. savings rate matter?
    Take our International Issues Quiz
    Is capitalism too productive?
    Strategic Lessons From Iomega
    10 Ways to create versions of digital products
    Why so much free information on the Web?
    Could we have a virtual car company?
    Eight Myths of E-Commerce
    How Can We Account For Knowledge Assets?
    Is market share a good business goal?
    Rules For Managing In A Time of Chaos
    Sell Your Firm's Knowledge
    E-Commerce strategies are emerging

    The music industry needs to find its rhythm
    You need to destroy your value chain
    Connecting with customers in the digital age
    How digital technology changes competition
    Why Strategic Thinking Must Change

    How Accounting Rules Undervalue Knowledge Assets "
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Internet - The future         http://www.hi.is/~joner/eaps/cq_ifut1.htm    
A cheap Netcomputer transformed into a fully functional PC   http://www.hi.is/~joner/eaps/cq_netco.htm  
Are Households overexposed in the Stock Market?  + The Blair/Clinton Gene Decision   http://www.hi.is/~joner/eaps/cq_expo.htm