Overseas Investigation report
December 2000
Sixth CANARIE Advanced Networks WS, ASP/iDC Investigation Report

November 2000
INTAP Europe iDC/ASP&Ipv6 Investigation Report
Policy Network Committee Overseas Research Report

October 2000
The Ipv6 Forum, XIWT&EXPO 2000 Report

August 2000
U.S. Management & Analysis Activity Hearing


Sixth CANARIE Advanced Networks WS, ASP/iDC investigation report
December 25, 2000 Ishii (Matsushita Electric), Kakuta (NEC)


We attended the Sixth CANARIE Advanced Networks Workshop and investigated the trend of the state-of-the-art Internet test bed development, the situation and utilization of constructing optical networks in schools and communities, and the trend of application development. We also visited and surveyed the AP development project using CA*net3 in McGill University, and investigated ASP/iDC companies. This report gives an overview of our findings.

Objectives of our investigation

1) Sixth CANARIE Advanced Networks Workshop
To investigate the trend of the state-of-the-art Internet test bed, the utilization of optical networks in schools and communities and the trend of application development.

2) McGill University Mr. John Roston (Project leader and technical staff)
They are carrying out a research project using the CANARIE fund support system. We set out to learn the state of the AP development project "Advanced Learnware Network" using CA*net3 and to gather usersf opinions regarding ANAST.

3) ASP company investigation
To study the status quo and future prospects of the companies deploying ASP and iDC businesses and specific customer cases regarding the ASP/iDC business.

1. Sixth CANARIE Advanced Networks Workshop

Place: Palais Congres, Montreal, Canada
Date: November 28 (Tuesday), 29 (Wednesday) 8:30-17:00
Attendants: 386 or more
Visitors: Ishii (Matsushita Electric), Kakuta (NEC)

Particulars
(1) We received a successful report on CA*net3 in Canada and an explanation of future plans.
  • CA*net3 in Canada was successfully strengthened and traffic doubled in four months. The traffic of CA*net3 was measured and weather maps are available.
  • Contracts for international connections also increased.
    North American 10 networks: Abilene (Internet2), ANL (Argonne), vBNS (NSF), Esnet (DOE), NISN (NASA), NREN (NASA), MREN (Chicago), STAR TAP, DREN (DARPA), Pacific North West GigaPOP, CUDI (Mexico)
  • STARTAP International connection to 21 countries via Chicago: CERN, IUCC (Israel), APAN/TRANSPAC (Japan, Korea, Malaysia, Australia, Philippines), RENATERS2 (France), GEMnet (Japan), SingREN (Singapore), SURFnet (Netherlands), NORDUnet (Iceland, Norway, Sweden, Finland, Denmark), Tanet2 (Taiwan), REUNA (Chile), CERNET (China), MIRnet (Russia)
  • TEN-155 International connection to 16 countries via NY: ACOnet (Austria), ARNES (Slovenia), BELnet (Belgium), CESNET (Czech Republic), DFN (Germany), GARR (Italy), GRNET (Greece), HEAnet (Ireland), HUNGERNET (Hungary), JANET (UK), POL34 (Poland), RCCN (Portugal), RedIRIS (Spain), RENATER2 (France), RESTENA (Luxemburg), SWITH (Switzerland)
    To be added in the near future: AARnet (Australia), NTON (DARPA), SuperNet (DARPA)
  • As the current contract of CA*net3 will end on July 31, 2002, we are deciding how to proceed. We have been considering whether to continue, purchase a commercial service or construct CA*net3.
  • We received an explanation on the plan of constructing CA*net4 which is likely to go ahead.

(2) We received a communication infrastructure alliance report from the Alberta state government in Canada. Grant Cheney of the CTO office of the Alberta state government explained that the government had signed a 10-year contract with Bell Intrigna, invested 193 million Canadian dollars to form a consortium with vendors such as Axia IP Service, Bell family companies, Microsoft and Nortel and communication companies such as Telsat Canada and Total Telecom to construct ICT infrastructure. He said that they were working on a plan to connect 90% of citizens in Alberta state to the Internet within three years (100% of schools, 95% of companies and 80% of citizens to be connected to a fast network), which was remarkable.
This is a typical example of the usefulness of advanced optical fibers in schools and communities in Canada.

(3) Canada and US working on Optical BGP.
They are working on a method of dark fibers for customers, control wavelength and QoS, to reinforce the conventional BGP (border gateway protocol) by using conventional optical technology instead of optical network control by communication carriers. This will lead to realizing CA*net4 by the coalition with GigaPOP.

(4) The US, Netherlands, Poland and United Kingdom are developing, constructing and operating a test bed for research and development using optical fiber.

  1. US
    The plan to reinforce optical IX called StarLight from STARTAP is in progress in cooperation with CANARIE.
    Connect to CA*net3 from UIC and NU using 1GbitE. Winter of 2001
    Strengthen connection to CA*net3/4 using 10GbitE. Spring of 2001
    Strengthen connection using DWDM and CWDMN. Spring of 2002
  2. Europe
    The GEANT construction plan started in November, 2000 with the support of the European committee in DANTE.
  3. United Kingdom
    SuperJANET4 is being upgraded.
    1Gbps in 2000 and 10-20Gbps in 2002.
  4. Netherlands
    The current SURFnet4 will be upgraded to SURFnet5 (20Gbps) in 2001.
  5. Poland
    The PIONIER project started. From 2001 to 2005

(5) Usage of optical fiber is increasing in communities, universities and schools in the US and Canada.

  1. Open access community construction project in Palo Alto
    http://www.canarie.ca/advnet/workshop_2000/presentations/reid.ppt
  2. Fiber-to-the-Home project in Grant county in Washington
    http://www.canarie.ca/advnet/workshop_2000/presentations/moore.ppt
  3. They launched a project with a consulting company called SECOR to evaluate invested cost and its effectiveness for using optical fiber in schools by CANARIE and Industry CANADA (Canadian Ministry of Industry ). In an example shown to a Canadian educational agency, a document was prepared showing that independent operation of optical fiber would cost 1.5 million Canadian dollars per year and the use of a carrier network would cost 1.83 million Canadian dollars, which would result in an advantage to the former of 330 thousand Canadian dollars. They seem to be persuading other communities and the education agency based on this document.
  4. A consulting company called IMS talked about optical fiber construction in Canada.
    IMS is a company that has experience in providing consultation and technical support on optical cable construction projects to at least 20 customers in Quebec, with a team of 30 specialists with experience in cables, ISP, major carriers, communication device vendors, electric power, water supply and carriers. They said it is important to nurture a partner. As a typical successful example, they introduced a project that constructed 1500 km of RISQ network (University network union in Quebec) for $3 million.
    http://www.canarie.ca/advnet/workshop_2000/presentations/proulx.ppt

(6) CANARIE also focuses on an application development using bandwidth.
They made presentations mainly on Grid computing and education in the workshop. CANARIE has focused on supporting education and its associates by through a grant program, and gave a presentation on education itself as well as a remote education system, reflecting its widespread support for education. The contents of the presentation are outlined below.

  1. Presentation on Grid computing
    • Overview of Grid computing, an example of a Grid community (physicists), Grid forum activities and future plans
    • Introduction of constructing an environment to store and simulate data on earthquakes and simulation of building sway and tsunami caused by earthquakes.
    • An application and approach to observe forest resources in Canada by using Grid computing in the EOSD (Earth Observation for Sustainable Development) project of the Canadian Forestry Agency.
    • Seabed observation project NEPTUNE in Washington University. This project transfers seabed observation information via networks to observe movement of the seabed plates and fish ecology.
    • Network construction and an application example of applying virtual reality in the virtual reality research center IVEC in Australia (virtual carving, injection training for doctors).
  2. Remote education system using TV meeting (presentation by McGill University described later)
    • They started constructing an experimental system for remote education using a network by connecting McGill University and Calgary University. Their explanation used examples such as music, and negotiation simulation.
    • Demonstration and discussion of violin lesson using TV meeting by connecting the workshop venue with Tel Aviv in Israel via a network.
  3. Education program
    • Plan for an education program in Madeira island. As it was in the planning stage, the subject was mostly on educational requirements in the network age.
    • Introduction of eLab by a nonprofit institution, Actua, to help Canadian children learn the skills and attitudes required by society in the future. eLab is an environment that allows junior students to study online, and it provided science and technical education using an online magazine this summer.
  4. Improvement of network environment in schools (caching)
    • Introduction of Telsat to reduce using bandwidth usage by delivering images and WWW cache data using a satellite in a school in a county.
    • An attempt to reduce bandwidth usage by establishing a Web cache in a school like Telsat. Telsat requires a satellite receiving station for each school, whereas this approach establishes a cache for every WAN and does not require a receiving station for every school.
  5. Others
    • Introduction of an example of contents delivery experiment (delivery of CR-ROM software, music delivery, etc.).
    • Presentation of network requirements to store images in an archive NDMA (National Digital Mammography Archive) for X-ray images and the current network.
    • Introduction of IPv6-associated development by Viagenie, a consulting company. They have made a number of developments such as a tunnel service and DNS route service.

Provided materials
Sixth CANARIE Advanced Networks Workshop materials
The agenda and presentation materials are available on the homepage of CANARIE.
http://www.canarie.ca/advnet/workshop_2000/agenda.html

Comments on CANARIE WS
  • The officially registered number of attendants at the workshop was 386 and the workshop was a success.
  • Even though monetary support is given to CANARIE from the Canadian Department of Industry, the workshop is mainly run by universities, research institutes, vendors and users without official intervention, which impressed us.
  • INTAP and four people from NII (National Institute of Informatics) attended the workshop from Japan. Two from Korean Telecom and one from KOREN/APAN-KR and the National Computerization Agency attended from Korea. There were many attendants from North America and Europe.
  • We understood that universities, schools and communities in especially North America and Europe have been steadily trying to secure reasonable and necessary bandwidth by laying their own fibers or procuring dark fibers with partners, to spread broadband usage in metropolitan areas by connecting the broadband backbone and access points in local cities.
  • The project leader of CANARIE is Mr. Bill St. Arnaud. He publishes newsletters daily, is involved in spreading the method to keep and manage dark fibers by customers and devotes himself to supporting application development in public fields such as schools and the medical area and to deploying international connection. We felt that he had developed a good relationship CANARIE and the Canadian Department of Industry, consulting companies, universities, vendors and research network promoting institutes in other countries to efficiently manage the CANARIE project.
  • STAR TAP in the US and Europe (especially the Netherlands) is promoting connection to the CANARIE backbone and is planning to make effective use of OBGP. Regarding backbone construction, there is a move to connect the east coast to the west coast in the US via CANARIE CA*net3 and its successor CA*net4.
  • OBGP manages routing control per light wavelength by itself through GigaPOP near customers instead of carriers for backbone routing and QoS control to secure necessary bandwidth. Though this method keeps operating costs reasonable for users, it may include many problems that need to be studied and verified. We felt that Japan needs to be more involved in OBGP-related projects and positively and quickly contribute to resolving various problems.

2. Visit to McGill University

Place: McGill University, Instruction Communication Centre, 688 Sherbrooke St. W. Suite, Montreal, Canada
Date: December 1 (Friday) 10:00-12:00
Representative: Mr. John Roston (Director), Mr. Jeremy Cooperstock (Assistant Professor)
Visitors: Kakuta (NEC), Ishii (Matsushita Electric)

Overview
Mr. Roston launched a project to construct a remote education system using broadband communication with monetary support from CANARIE. This time, we will investigate ways to expand test bed usage achieved by CANARIE by gathering the opinions of test bed users in an INTAP survey.
(1) Explanation of the status of INTAP activity (Kakuta)
(2) Activities of the project ALP (Advanced Learnware Network) of CANARIE and McGill University
(3) Others

CANARIE activities obtained from interviews
  • CANARIE is seeking applications requiring much bandwidth to expand the use of broadband networks. In the case of the McGill University project, CANARIE showed interest in the demonstration given by Mr. Roston in New York and offered monetary support.
  • The monetary support program is as follows.
    - The project budget is over 1,000,000 Canadian dollars.
    - In principle CANARIE will supply half of the funding.
  • CANARIE is in charge of keeping track of the progress of the monetary support program projects.
    - Selecting an appropriate monetary support program
    - Planning budget and milestones
    - Evaluating projects and providing demonstrations for CANARIE

Comments
  • Consulting activities by CANARIE are conducted strictly in great detail and may impose a considerable workload (viewing the file of the budget and milestones requires scrolling through endless screens) on the user, but are well organized.
  • They commented that they had little contact with American companies in Canada and had difficulty in conducting joint research, which was unexpected. It seems that CANARIE provides support through detailed consulting activities, with more active corporate research than in the US. Especially in the development project we visited, they were using state-of-the-art HDTV and AV devices and technology. They said that it was important to have relationships with Japanese or American special vendors (agencies are not useful) to cope with it. We got the impression that Japan companies would have more business chances by having direct relations with universities instead of simply deploying agencies.
  • It was impressive that specialists did not have sectionalism in Canada. Even in this project, we could tell that the specialists in education were successful in getting results by proposing and evaluating ideas and improvements.
  • The AP developed by Mr. Roston cost a lot for creating contents and suffered from a lack of money. They were dissatisfied with the part-amount subsidy system. We heard that CANARIE is planning to review the system in terms of utilizing the products of projects. It was interesting that they were addressing these considerations as well as bureaucratic project management.






INTAP Europe iDC/ASP & IPv6 Investigation Report
1. Visitors and reporters
Tatsuo Goto (NEC), Masahiro Honda (NEC), Kobayashi (Hitachi)
Accompaniers: Yutaka Ikeda (Hitachi Europe), Mike Parr (PWR)

2. Visiting schedule
November 19-26, 2001

3. iDC classification
The iDCfs we visited this time are classified as follows.
1) iDCfs mainly for facility service (provision of building, electricity, etc.)
2) iDCfs providing housing hosting

4. Report description
4.1 Outline
We visited 7 companies and held discussions with consultants in London and Amsterdam for one week (net 5 days) and got an overview of the state of the IT industry and communication infrastructure in the UK and Europe.
The main findings were as follows.

  1. They are establishing their own business model to suit European characteristics and culture (different languages, cultures, business customs and carriers of many countries are mixed in a smaller area than that of the US). We are interested whether business models (businesses that provide a "place" for business) of TELEHOUSE and Interxion will be successful or not.
  2. They are extending the chance for new businesses by excluding regulations (Backbone) and promoting growth by improving infrastructure (Docklands). We need to attend to the relation between the process of achieving a fast, low-price access environment and the development of ASP business.
  3. They clearly discriminate between businesses that boldly invest in advance (iDC) and those that should be determined by profit. iDC has many ISPfs and general companies as customers, while ASP seems to be small with fewer customers.
  4. Geographically, European companies, even small ones (SME), conduct business from an international (semi-global) viewpoint. As similar Japanese companies conduct their business only in the domestic market, it has an adverse effect.
  5. Most people agree that IPv6 will be launched with the third generation mobile system. It is not attracting much interest in Europe, and articles on the subject are rarely seen in IT technical magazines, either.

An outline of each item is summarized below hereafter. We respect the intentions of the reporters and include their views.

4.1.1 iDC businesses
(1) iDC businesses in UK and Europe are rather different from those in the US and Japan which are strongly influenced by it. Those in Europe focus on leasing locations and facilities (electric power, line dropping inlets, fire extinguishing facilities, security, etc.) while iDCs in Japan and US target the IT industry in general, covering the entire service menu such as AP, SI service, hosting and co-location. They entrust value-added services such as broadband lines and AP to other agencies (clients) and will not touch it themselves. A manager of TELEHOUSE likened their current business form as a "real estate agent". They are deploying high value-added type services and are planning to add several service elements to approach iDC models in Japan and US. ASPfs themselves are the major customers of these data center agencies. Most of them are small venture companies with 20-50 employees and do not have sufficient funding to have their own lines and equipment. In consequence, they operate by leasing space and equipment from these iDC agencies. American companies such as Exodus and Global Center have begun to penetrate, but their strategy and deployment are different from those in the US. Abovenet and Global Center which we visited have just landed and have not yet started full-scale business. Their business form seems to be following the local way.
One characteristic is their idea for lines (IP backbone and access lines). They prepare a fiber dropping inlet and interior wiring for the data center equipment, and do not handle lines as a business item. They co-locate routers and switches on the floor and racks leased by their carrier (client), drawing their fiber and provide bandwidth to servers of ASP and companies hosted within the same center. Namely, the carrier (their customer) conducts a line leasing business. iDC devotes itself to leasing places and does not compete with its customers who are ASPfs and carriers. They call this "carrier free" or "neutral" and regard this as an important characteristic business strategy. In the case of a center facility of Interxion located in Amsterdam, it is said that 18 carriers co-locate communication facilities to operate in the center. American carriers such as Level3 and Global One are included in this. This kind of business form could be called something other than iDC. Actually, Interxion calls it an "Internet exchange center" instead of data center. Likewise, COLT calls it an "Internet Solution Center". Interxion calls this operating form "Internet community". This means that various related companies work together based on a center and do their business in competition with others. The representative from Interxion said it was a sort of marketplace.
TELEHOUSE is an overseas affiliate of KDDI in the United Kingdom and does not dare to lease lines and likewise entrusts lines to other carriers. KDD EUROPE, an affiliated company, is also one of them and TELEHOUSE will not emphasize its KDDI color. According to them, this is because their basic strategy is carrier free. This kind of management form is not possible in Japan where NTT has been monopolizing the market and competitive carriers have not soundly developed yet. It is also different from iDC managed by large-scale carriers which leverage the network differentiation with those carriers in the core of alliance. It is a form peculiar to Europe. Only Global Center entrusts all backbone lines to Global Crossing as in the US. They said that most of the customers are American companies or their affiliates in Europe.

(2) The iDC (and ASP) business model appears to be different from that in the US due to the geographical characteristics of many languages and cultures in a smaller area than the US.
Interxion and TELEHOUSE dedicate themselves to the facility leasing business and do not even have a trunk line network, let alone their own servers. They devote themselves to the business, so to speak, of being an intelligent real estate agent, cyber real estate agent or business community provider that undertakes operation of servers and communication devices and perhaps primary maintenance. It seems to be a complicated specialization-oriented business model that has special agencies for communication infrastructure (optical fiber), agencies peddling their servers in the center and brokering agencies. A small-scale company can enter the ASP business without having a server (currently, it is difficult for the reason described later). This is similar to the business model discussed in Japan (ASPIC Japan).
This is contrary to that in the US where a giant iDC builds up its own communication infrastructure and tries to capture users and ASPfs for running a business model on their platform. The European preference for a customer-oriented business model is also reflected in the base strategy. COLT and Interxion, which are European companies, are quickly installing centers in the main European cities. Judging from the scale of the center in Amsterdam, each center seems to be in rather small. This may be because they have concluded that keeping with the local character is the key to success.

4.1.2 ASP business
(1) There are few all-round agencies to cooperate with iDC based on large-scale equipment investment in the US to combine a wide range of value-added services. At least 5 iDC companies we visited this time were not such business deployment. Most of the five iDC companies and two consulting companies (SAQ) are venture ASP companies with tens of employees. They deploy iDC equipment and space as "real estate agents", loan and AP services to meet the scale for SME. Their customers are small and medium-size companies such as law offices and meat chain stores and their APfs for sale are common products such as Microsoft Office, Microsoft Exchange and financial software. Major companies that recently branched out from the US such as AboveNet and Global Center have just opened offices and have not attracted so many customers yet. Their major customers are in the financial sector such as banks and insurance companies. AboveNet (in Europe) believes that ASP is too soon. They say the reason is that they are not confident about the security and reliability of the Internet. Many companies are not willing to use ASP for mission critical services. And Interxion commented that ASP is a simple "emulation" of the conventional computer center, and consider the ASP business simply as an old-fashioned remote application (such as SAP, CRM and office productivity improvement service). This view is different from that in the US. Though AboveNet has just moved into the UK and hosts only one ASP for a financial customer, they are planning to purchase SiteSmith to add more advanced SI services to ASP which is a realistic user of bandwidth and space. This is a good example of isolating iDC and ASP.

4.1.3 Location of iDC and ASP, situation and American style financial sector
(1) Major cities in Europe (only London and Amsterdam this time) stubbornly stick to the old (European) tradition, while they seem to respond to the new (American) industry without destroying it. For the time being, iDC may be a good model. Both cities have iDC buildings into which the American style was brought without change in a small area with an American environment. In the Docklands, which is a redevelopment of the vast premises of the East India Company on the outskirts of London and has an atmosphere like Odaiba or Tennoz Isle in Japan, large office buildings are being built on the waterfront. Three companies among those we visited have centers there. They may not have any other choice due to its good location (10-15 minutes by Docklands Railway from the city) and flexibility of buildings (almost impossible in the London urban area). Incidentally, it is natural that the internal structure of iDC is American style, because AboveNet and Global Center we visited are both American affiliate companies.

(2) Most of the iDCfs in London are gathered in the east of London and East India area. This East India is the original site of the old East India Company downriver of the Thames and is being redeveloped. While the landscape is old London, new office buildings are rapidly being put up in the area just like Odaiba in Tokyo. Most of the iDCfs are gathered around TELEHOUSE and are busily constructing facilities.
According to TELEHOUSE, they intended to provide facility services to companies that branched out of Japan when they opened their office in 1990. As Internet businesses such as iDC are growing, iDCfs have gathered around the company triggered by TELEHOUSEfs easy-to-use facility, especially broadband lines of carriers co-located in the companyfs iDC. This shows an interesting composition that companies which have expanded out of Japan are the driving force of iDC and ASP businesses in the UK. They say that the companyfs business strategy of being "carrier free" has played a key role since its establishment. TELEHOUSE is rolling out its to London, Paris and Geneva and other 4 companies are also extending (or about to extend) their business across the whole of Europe.
Interxion set up its first office near Schipol Airport in the suburbs of Amsterdam and is starting or building 14 sites at various places in Europe, specifically: Amsterdam, Copenhagen, Stockholm, Zurich, Madrid, Berlin, Frankfurt, London, Paris, Brussels, Milan, Vienna, Munich and Dusseldorf.
They are also planning to open sites in Helsinki and Dublin, while COLT opened an iDC in London, Paris, Amsterdam and Frankfurt in this January, They originally started as a carrier in the UK and operated as an affiliate of Fidelity, a US-based venture capital firm. Currently, they have 30 network sites and 12 iDCfs in various cities in Europe. ISC (Internet Solution Center), their name, opened in Milan and Madrid in June, and Stockholm, Zurich, Vienna and Berlin in August. They are planning to open one in Hamburg at the end of next year.
Global Center UK set up iDCfs in 10 places in the UK and is planning to branch out in Germany and Scandinavia in the near future.
Judging from the situation, the European iDC and ASP strategy is excellent and global, even though it has a narrower coverage than American carriers who have targeted the world market from the beginning. This is a distinct difference from Japan.

4.1.4 Carriers and network; Disparity of backbone and access
(1) A further difference from Japan is how carriers are involved and the backbone. Though voice telephone is monopolized by BT in the UK as in Japan, other Internet backbone businesses are completely governed by market principles. There are more than 100 carriers in the UK and they are in intense competition. Different from Japan, anyone can construct fiber cabling quite easily, though this has caused major traffic problems in many places. Many carriers will enter the iDC business with new prices and services.

(2) Regarding the state of communication (business), regulations on the backbone are almost non-existent, unlike in Japan. Especially in the United Kingdom, construction permission can be obtained so easily that the joke about the rapid increase of road construction being due to optical fiber construction actually appears to be true. Even iDC agencies do not know how many companies are providing backbones. It is natural that a center has line transfer switching equipment so that iDC users can freely select one and TELEHOUSE, an affiliate of KDDI, enables other networks to be freely selected. Rather, they positively emerge from KDDI and claim "carrier neutrality". Some carriers specialize in neutrality like Interxion.
However, the circumstances are entirely different for access-oriented fast networks from the backbone and expensive dedicated lines and low-speed dialup/ISDN lines are the mainstream. Therefore, ASP for small and medium-sized companies (SME) is not commercially feasible. Just as NTT has a monopoly in Japan, BT continues to enjoy a monopoly in the United Kingdom. ISDN has a considerable influence in the United Kingdom, CATV prevails in a small area, and xDSL is expensive in access charges (line access charge paid to BT) and so is not prevalent. However, the situation is improving and the situation is expected to be different next year.

4.2 iDC/ASP report
1) iDC/ASP in US and Europe
The circumstances of the Internet in Europe considerably differ from that in the US. The Internet began with NAP (Network Access Point) as a center, integrated with collocation, and developed to iDC. On the other hand, to avoid having to connect to the US to access the Internet, Europe has started to construct IX (Internet eXchange) instead of building broadband access to the US. IX is being deployed in cities and economical units, with language problems added to it.
The use of TELEHOUSE facilities by Internet service providers is due to importance placed on communication hubs to relay traffic and because many carriers installed switchboards. As a result, the largest IX, London Internet Exchange (LINX) uses a TELEHOUSE facility, and PARIX (Paris) and CIXP (Switzerland) also use TELEHOUSE. Furthermore, CSP and ASP are increasing as customers expect to connect to multiple ISPfs at a reasonable price. There are 150-180 ASPfs in London, more than 100 of them are LINX members, and most of them are TELEHOUSE customers. Some companies set up branch offices in the Docklands because TELEHOUSE is located there, which could be a kind of brand. Currently, each IX is connected by fast lines contracted by members and connection between members by IX results in a complex backbone structure of the European Internet.

2) European network situation
Regulations for network operators (equivalent to class 1 carrier in Japan) in the United Kingdom are strict for voice communication and almost non-existent for data communication. On the other hand, France has the strictest license conditions in Europe. Switzerland may be the least strict and Germany and the United Kingdom have almost the same level of loose regulations. Therefore, as we can run an IP service business with our own fiber in the United Kingdom, it is advantageous to obtain a network operator license before starting business. Permission for cable construction is granted quickly and easily. There are reported to be more than 100 agencies in the United Kingdom.
On the other hand, as access-oriented business requires a large investment, the situation is almost BT dependent. The DSL unbundling charge is expensive and investment in cable has just started, so ISDN will play a major role for home use at present. Though local access was released in July, it costs 20 thousand yen for 512kbps, which is almost double that in Germany and France.

3) Docklands area
As building regulations are strict in London city, it is difficult to construct a large building. On the other hand, as the government is trying to attract companies to the premises of the former East India Company, regulations are rather loose in the Docklands area. This is the main reason why TELEHOUSE decided to locate a center here. TELEHOUSE entered the area in the initial period and Global Switch, RedBus, TeleCity, CityReed and other agencies gathered there afterward.
The atmosphere in the Docklands area is like Odaiba or Tennoz Isle water front in Japan and is Americanized; only the Docklands Railway has the atmosphere of London. AboveNet and GlobalCenter are located here. iDC agencies brought in American culture or iDCfs gathered because it has an American atmosphere. Whichever the case may be, many buildings are being built at present.

4) European iDC/ASP market structure
Major iDC/ASP users are corporations (large companies) and SMEs (small and medium-sized companies). We expect the corporate ASP market will be bigger than that for SME. Though a number of SME customers are expected, education is the key and it is expensive. Other emerging dot-com companies are also prospects. In the future, e-commerce will be the largest application for iDC which will develop accordingly.
This new movement is accepted differently in different regions: the three Scandinavian countries and the United Kingdom are positive, while France, Belgium and Italy are deliberating. In general, their level of understanding of IT is still too low to link it to sales. One half of senior managers in the United Kingdom and France ignore technical explanations. Unlike the US, Europe has many vertical policies for each district and the situation is complex.
Regarding the communication environment, while the backbone has enough bandwidth, capacity of access lines is low. This restricts the spread of ASP, in addition to suspicions about Internet security.
Various figures have been published regarding market scale: the smallest is 1.5 billion dollars for Durlacher (European security company) in 2004, the largest is 20 billion dollars for Dataquest in 2003, and in the middle is 4.5 billion dollars for iDC in 2003. Which forecast is appropriate is unknown.

5) iDC/ASP agencies in Europe
Major iDC agencies are emerging telcos (carriers) and the traditional PTOfs (telephone companies such as BT). The former restrict their business in physically providing facilities and are waiting for expansion of access-oriented bandwidth (ADSL). A typical example of the latter is Ignite of BT. European iDCfs are still at an entry-level phase and customers demand convenience of service, while iDC agencies put priority on technology. It is necessary to convert technology into services.
ASP agencies include traditional PTOfs, emerging telcos, ASP specialists and computer vendors. Among major ASP agencies, PTOfs (DT/FT/BT) focus on domestic business. Emerging telcos provide hosting and various services to the whole of Europe, while ASP specialists are generally small in scale and are operating by using their agility. A WAP-based ASP agency has also emerged, and although this is the only company at the moment, there will be more participants soon.
As iDC advances in the direction of providing advanced services, the border between ASP and iDC will become vague. On the other hand, though agencies and business scale are rapidly increasing, companies may have difficulty implementing their business plans due to lack of necessary engineers.
Services will develop from Web hosting to single e-commerce and further to integrated e-commerce. This requires an application constituting SAP and other value chains.

6) Role of European Union
There are two major roles of the EU: one is to promote unbundling of the local loop (access line) which is starting to happen, and the other is to promote consistent regulations in Europe and compatible legislation among countries. In either case, there is no movement to directly support ASP and iDC.

7) IPv6 conditions in Europe
BT is providing training to engineers through a large-scale network and BT, FT and DT are securing their addresses. Vendors have started to develop converters and edge routers. As the UMTS license will expire in January, 2003, every company is developing a strategy for this period.
The mobile market promotes IPv6. The transition to the third generation will be the critical factor affecting IPv6 prevalence and the problem is time. The most feasible case is that all IPv6-based infrastructure will be ready in 2004 and IPv6 will be generally used in 2006.
The trend toward providing devices implemented with IPv6 is slowing down in the carrier class communication device market in fixed networks. Namely, carriers have postponed installing IPv6 (FT does not have even a plan) and Cisco has held back shipments until next year. The fixed network market puts priority on developing ADSL.

8) ASP conditions in London
Customers use dedicated lines. DSL is available in Germany and the Netherlands, whereas dedicated lines or dialup (telephone lines) are the mainstream in other European countries like the United Kingdom. Though the ASP business started more than two years ago, it has become popular only in the last half year. 20 to 30 small companies have started up in London.
A typical ASP consists of a Windows2000 server and Windows terminal, accommodates 10 users per server and customers connect with 64Kbps dedicated lines.
We heard that they generally charge 2,500-5,000 pounds per month under a 3-year restricted contract. Customers are garages (car repair factory), manufacturers, law farms and butchers and they provide MS Office, MS Exchange, Quick Books (financial software) and CRM as major services. SLA is optional for turnaround time and 24-hour operation.
As upfront investment is being made in iDC and not ASP, many ASPfs are small in scale due to fund procurement problem. However, as IT engineers gravitate toward large companies, ASPfs for small and medium-sized companies should have more chance to move into the market.

9) Network infrastructure conditions
The rate for broadband (trunk line) access has plunged to one tenth due to competition. However, local access is still slow and expensive. BT is too strong to resolve the problem in the last phase. BT provides 80% of access lines and ENERGIS and COLT provide the remaining 20%. Therefore, small and medium-sized companies are not easily able to use broadband access. Dedicated lines, dialup (telephone lines) and ISDN are still the mainstream.
ADSL started up two months ago. Though it is easy to obtain the service, BT does not guarantee the backbone traffic and the service charge is 200 pounds per month (about 32,000 yen/month) and still expensive. The number of subscribers is increasing by about 100 per month due to the delay of service application processing and shortage of construction engineers. The situation is expected to improve next year and broadband will be available for customers at the end of 2001.
Major backbone companies are ENERGIS, Level3, OX, COLT, Global Crossing, KPN, Qwest and Cable&Wireless, and ENERGIS and COLT are also providing DSL services. Backbone companies are also running ISP. For example, COLT provides server hosting.

10) IPv6 conditions seen from users
Though some broadband companies are conducting small-scale tests, this is a sort of insurance and actually the MPLS service is the mainstream. IPv6 is being considered for installation further ahead. There is no pressure to install IPv6 in the United Kingdom, and we heard that it has attracted little attraction. More pressure is on expanding bandwidth at present.

11) Electronic government plan
The British government is pushing forward an electronic government plan similar to that of Japan and has signed a contract with EDS. However, it has not been successful, mainly because people do not want it.

4.3 IPv6 meeting report
Date: November 22-23, 2000
Place: Berkeley Hotel, London
Attendants: About 60. There were many people from carriers. 6 Japanese people from NTT attended the meeting. Mr. Nomura from NTT Europe delivered a speech. Three from Hitachi attended (Kobayashi attended the meeting as a member of INTAP).

Summary
1) In the current Internet environment, a PC communicates with other PCs via IPv4. We are shifting to the age where we communicate using mobile telephones via IPv6, and so we expect the dominance of the US to fade and that Europe will take the lead.

2) Though a killer application to boost IPv6 has not emerged yet, mobile and mobile telephony seem to be the key in Europe. "Always-on" may also be a key.

3) Mr. Nomura from NTT Europe and Mr. Murai, a professor of Keio University, introduced the status of IPv6 activities and the efforts in Japan compared to those in Europe. Mr. Latif also intentionally referred to the activity in Japan.

4) The lack of novelty was a pity, perhaps due to consistent moves?






Policy-based Network Committee Overseas Research Report
This paper reports on the result of the following overseas research trips:
  • Visit to Indiana University (November 6, 2000 Indianapolis)
  • Visit to Interlink (November 7, 2000 Ann Arbor, Michigan)
  • iBand 2000 Fall Conference (November 8-10, 2000 San Jose)
  • Research officer
  • Shuichi Tashiro (ELT, Policy-based Network Committee chairman)
  • Jun Inoue (Toshiba)
  • Kenjiro Miura (Mitsubishi Electric)

1. Visit to Indiana University
1.1 Overview
Date: November 6, 2000 (Monday) 9:00-14:00
Place: Indiana University, Indiana
Attendants: Messrs. Michael A. McRobiie, James Williams, Brian D. Voss, Mark S. Bruhn, Stephen F. Peck, Grover C. Browning

  • Indiana University is rolling out the deployment of a policy-based network as a part of its "Information technology strategy plan" which was presented in May, 1998.
  • Indiana University owns an NOC (Network Operation Center) to control multiple backbone networks including the Abilene network (advanced fast backbone network to support development in Internet2 community).
Particularly in the Abilene network, they are planning to review QoS functions and policy-based network control, and are the core member of this project.
  • We visited the university to collect policy-based network information about these advanced networks in the US.

2. Visit to Interlink network
2.1 Overview

  1. http://www.indoana.edu/~uitc/stratplan.html
  2. http://oncourse.iu.edu/
  3. MRTG Multi Router Traffic Grapher http://ee-staff.ethz.ch/~oeticker/webtool/mrtg/
  4. Nicknames are given to every stage. By the way, this is the name of a city in Texas.
  5. This stands for Committed Access Rate (packet classifying function). This allows the traffic rate to be restricted based on the specific matching standard such as input interface, IP precedence (classification using Ipv4 TOS bit) and IP access list.
  6. This stands for Modified Deficit Round Robin. This function enables delay-sensitive traffic to be accommodated.


Date: November 7, 2000 (Tuesday) 9:30-13:00
Place: Interlink Network Inc. (Ann Arbor, Michigan)
Attendants:
Mr. John Vollbrecht, Chief Technology Officer, jrv@interlinknetworks.com
Mr. Jack L. DiGiuseppe, Ph.D, Product Manager, jld@interlinknetworks.com
Mr. Maril Zbik, Director of Product Management, mzbik@interlinknetworks.com
We visited Interlink Network in Ann Arbor (a town famous for Michigan University) near Detroit on November 6. The company was established based on the performance of MERIT and has been mainly developing AAA server products. Here, we mainly conducted a survey by interview regarding their business approach and application status of AAA-related technology. The company is active in the AAA-related WG in IETF/IRTF and we discussed the flow of the entire industry.

Comments

  • Products
    The current Radius server seems to be performing well due to the track record of MERIT (MichNet). The key in the future may be how soon they can consistently provide new versions of functions (conformance to the new Radius RFC, DIAMETER support).
  • We had the impression that that company is based on AAA technology. However, as their product road map follows the trend of standardization, it is not known whether their business will be successful.
  • We heard that they had about 30 employees. They may need to build a stronger organization to associate with other partners by controlling and maintaining the current server software products.
  • Interlink stores the core part of AAA. However, it is unknown who (Interlink or partner companies) takes care of individual applications such as charging and QoS. Though they support SDK, we do not think that alone is sufficient for success.
  • Marketing, service and sales structure including SI should be reviewed.
3. iBand 2000 Fall Conference
Date: November 8-10, 2000
Place: (Meeting) San Jose Hilton, San Jose, California
(Exhibition): San Jose Convention Center, San Jose, California

3.1 Overview of iBAND
iBAND is a public exhibition held as a place to exchange information on the technology of Internet traffic management, service provisioning and performance measurement hosted by Stardust (http://www.stardust.com).
This is the fourth iBAND held at San Jose Convention Center in the form of joint opening with ISPCON Conference (partly mutual sharing) for three days from 8th to 10th of November.
The first day (November 8) keynote was commonly made for iBAND and ISPCON and sessions were independently carried out for other parts. iBAND and ISPCON separately prepared the space for exhibition (the area for iBAND exhibition is about one fifths of that of ISPCON) which we could enter freely.

Overview of each session
iBAND session was divided into Internet Traffic Management Track, Service Provisioning Track and Performance Measurement Track that were held in parallel.

Internet Traffic Management Track (Conducted by: Kenji Miura)
I1 Cancelled
I2 "Scaling Next Generation Routing for Next Generation Networks"
Date: November 8, 2000 16:30-17:10
Lecturer: Mr. David Leatherwood, Enron Broadband Services
Overview:
QoS setting takes too much time and is useless for users if signaling QoS is controlled by each router (RSVP and so on). Therefore, they propose to improve the signaling delay by placing signaling path control in the meta-router (dedicated router to calculate the best path) to control signaling QoS of the router.
Comments:
I felt that the system itself has not been fully designed, but was still in the concept phase. As EBS (Enron Broadband Services) is a carrier, they said they were planning to verify and use the product when they trade bandwidth and deploy the band reservation function of OC3 as an internal service.

I3 "Extreme diffserv"
Date: November 9, 2000 10:20-
Lecturer: Mr. Jean Hammond (Quarry technology), founder & chief strategy officer
Overview:
(Defined) Extreme diffserv engineers encrypted traffic on optical (OCxx) level fast media. The key issue is to achieve backbone traffic QoS in standard technology by QoS mapping between Diffserv and MPLS standard.
He also referred to VPN security architecture by encryption and the architecture to measure SLA and concluded with an outline of their products that provide these functions.

I4 "Standard for Application Programming Interfaces for QoS Aware IP Network"
Date: November 9, 2000 14:45-15:45
Lecturer: Mr. Pierre Lin
Overview:
I could not understand the detail as I had little knowledge about IEEE 1520. What he suggested is to determine a horizontal API standard to streamline the standard development environment for signaling, control and management such as multimedia services on a network.

I5 "COPS and MPLS/TE Policy Based Management"
Date: November 9, 2000 16:45-17:45
Lecturer: Mr. Francis Reichmeyer, PfN, Inc.
Overview:
He explained the architecture to control MPLS traffic engineering (hereafter called "TE") based on a policy using COPS. It was rather a technical delivery without a product explanation.
He stated, "MPLS is one of the core technologies (especially in core devices). Initially, it was a protocol defined for increasing speed, and the focus is currently on its TE function. Policy control should enable greater intelligence and automation, and Edge (Core) devices are worth watching. Abstraction is also required. I propose that integration between enterprises should be achieved using DEN (Directory Enable Network)."

I6 QoS and Routing at Wire Speed
Date: November 10, 2000 10:00-
Lecturer: Mr. Bora Akyol (Systems architect, Pluris)
http://ww.pluris.com/

Overview:
Pluris is a company that develops scalable IP core routers. Some consider that network design for core routers should be dedicated to routing because the operation of the QoS function degrades the performance. However, she said that this was groundless.
Next, she described the architecture of the QoS function adopted by their next-generation core router and gave a general technical explanation on the QoS function of the device (router) and showed it was possible to design a network using the QoS function in the core router.
Router with wire-speed QoS is possible for OC-48-OC-192 and they say they will sell products soon. The architecture itself is not so novel.

I7 Challenges and Approaches to Managing Intelligent Application Infrastructure
Date: November 10, 2000 13:00-
Lecturer: Mr. John Tavs, Packeteer.
Overview:
This presentation was given by an engineer of Packeteer, which is famous even in Japan as a bandwidth control device. He gave an outline of the technology used in their products and concluded with a description of how their products should be selected and applied. I donft think there was anything technically new.

Service Provisioning Track (Delivered by: Shuichi Tashiro)
Service Provisioning is a technology that looks at automation of bandwidth allocation and network operation support systems (OSS) and is also important for discriminating the quality of IP services. It is a very important technology for those business categories such as ASP (Application Service Provider), MSP (Managed Service Provider) and VSP (Virtual Service Provider). It is also expected to be deployed into VPN and VoIP. A total of 8 sections were planned for this track; 2 were cancelled and 6 sections were held.

S1 A Technical Guide to Content Distribution Networks
Date: November 8, 14:45-16:00
Lecturer: Mr. Brad Cain, Mirror Image Internet.
Overview:
Content Distribution Network (CDN) is used to distribute load by distributing data servers such as Web servers on the Internet and is an important technology to improve service quality for users.
While a cache server passively loads data at the request of users, CDN servers actively distribute data in advance from the content provider. Key technologies are the supply of data to the distributed servers, charging, collecting access statistics and design of the distribution method. CDN will be an important infrastructure.

S2 Panel discussion "Content Peering"
Date: November 8, 16:30-17:30
Lecturer: Mr. Brad Cain, Mirror Image Internet.
Panelist: Mr. Avi Freedman, Akamai
Mr. Keith Weng, Inktomi
Mr. Mark Day, Cisco
Overview:
To seek standardization of the control method of distributed content servers.

BoF "The Technical Needs of Content Peering"
Date: November 8, 18:30-19:30
Lecturer: Mr. Mark Day, Cisco Systems
Mr. Brad Cain, Mirror Image Internet.
Overview:
Discussion on technical requirements related to request directions, content accounting, content billing and content peering.

S3 (Cancelled)

S4 Overcoming the Service Provisioning Bottleneck
Date: November 9, 14:45-16:00
Lecture: Mr. Shai Herzog Ph.D, IP Highway (herzog@iphighway.com).
Overview:
To break away from the best effort service to differentiated service, service provisioning technology is important. QoS setting is currently a very complicated manual task that needs to be automated by policy-based network management technology. This technology would improve user satisfaction and increase revenues.

S5 The Final Frontier: Bandwidth Along the "Last Mile"
Date: November 9, 16:45-18:00
Lecture: Mr. John Kane, Telseon
Overview:
The demand for Internet capacity increased rapidly due to the expansion of B2B and B2C and the migration from private networks to VPN. Especially, the congestion of metropolitan area networks is being discussed. It is necessary to make use of fast fiber networks and optical switches.

S6 IP Centric Control and Management of Optical Networks
Date: November 10, 10:00-11:00
Lecture: Mr. Debanjan Saha, Tellium Optical Systems.
Overview:
Control method to effectively pass IP traffic on an optical fiber network and the trend of standardization. Dynamic wavelength allocation (in WDM) by extending MPLS and ODPF is important.

S7 Reinventing the Internet on top of the Internet
Date: November 10, 13:00-14:00
Lecturer: Mr. Brian Whetten, Talarian
Overview:
Various applications and services are emerging on the Internet. There is a high demand for shifting to real-time and high reliability for applications. To do this, a new infrastructure to be called "Overnet" needs to be constructed. This requires careful development of new technologies such as interconnectivity as well as the technology of the network itself.

S8 (Cancelled)

Performance Measurement Track (Delivered by: Mr. Inoue)

P1 Economics-based Peering: really not peering at all
Date: November 8, 2000 14:45-16:00
Lecturer: Mr. Tony Naughton, CEO InterNAP Networks

  • Problems on the current Internet
  • Latency at peering point is a serious problem.
  • Challenge imposed on NSP
  • InterNAPfs solution for these problems
  • P-NAP Infrastructure
  • Collecting auxiliary data with ASimulator Ver.3.0
  • Distributed P-NAP
  • Performance monitoring
  • Case study

P2 SLAs and Performance Measurement
Date: November 8, 2000 16:30-18:30
Lecturer: Mr. David Kaufman, Brix Networks
Mr. Roland Courtney, ViewGate Networks

  • Lecture by David Kaufman
  • Introduction of Brix Networks
  • What is network performance?
  • Todayfs SLA
  • Challenge to measurement
  • How should it be measured?
  • Monitoring critical resources
  • Toward analysis automation
  • Problems in the future
  • Introduction of Brixfs products

  • Lecture by Mr. Roland Courtney (Service Delivery Management in VPN and Beyond)
  • Market of VPN service
  • Migration from VPN to VPS (Virtual Private Service)
  • IP-VPN for todayfs companies
  • Service provider market of the next generation
  • Problems
  • Conclusion

P3 Performance Measurement and Verification for Todayfs ISP
Date: November 9, 2000 10:00-11:00
Lecturer: Mr. Dan Schaefer, Ixia

  • Challenge to ISP
  • What is QoS?
  • Metrics of QoS
  • Hurdle of QoS implementation
  • Methodology of QoS
  • QoS performance measurement
  • Performance measurement phase
  • How do we observe QoS?
  • QoS test methodology
  • QoS stress testing
  • Summary

P6 Traffic Measurement for E-commerce
Date: November 10, 2000 10:00-11:00
Lecturer: Mr. Michael Procopio, Trinagy
Mr. Richard A. Sweatt, Netcalibrate

  • Lecture by Mr. Michael Procopio (Traffic Measurement: Helping Achieve the Business Objective of Network Providers)
  • Business objective and its method
  • Typical monitoring
  • Typical questions
  • Availability of performance monitoring (Conclusion)

  • Lecture by Mr. Richard A. Sweatt
  • What do you see facing you in the mirror
  • New performance measurement paradigm
  • What is iVision?
  • Example of measurement
  • How should we take advantage of this for business?

P7 Future of e-business Performance Measurement and the Emergence of the MSP
Date: November 10, 2000 13:00-14:15
Lecturer: Mr. Jon Gettinger, iSharp
MSP=Management Service Provider

  • Introduction of iSharp
  • What is MSP?
  • Why MSP?
  • How does MSP work?
  • Target area
  • Detailed information on MSP
  • Performance measurement
  • Performance measurement service
  • Performance management operation
  • Pricing of MSP

P8 Service Demand Forecasting Based on Business Policies (Miura)
Date: November 10, 2000 14:15-15:00
Lecturer: Mr. Druce Macfarlane, CTO Clairvoyant Software Inc.
http://www.clairvoyant.com/

  • On Clairvoyant
  • As a necessity for forecasting
  • Scalability
  • Problem of sample grading
  • Resource assembly
  • Problem of saturation level
  • Resource assembly
  • Problem of saturation level






The Ipv6 Forum, XIWT&EXPO 2000 Report
December 25, 2000
Shozo Tanaka

1. IPv6 2000
  • Hosted by: The IPv6 Forum XIWT
  • Date: October 19-20, 2000
  • Place: Ronald Reagan Building Atrium Room, Washington

XIWT is a US cross-industry organization that promotes the realization of NII as a civil group. Its activities are basically restricted to the members and only companies in the US are allowed to be members due to its objective. The WG seems to be independently operating and details are unknown. However, when a WG produces a result, it is put up on the Web as a white paper. They hold a conference once or twice a year, which may be open to the public; the conference in fall is open to the public. We attended it the last three years and have been analyzing what XIWT is currently interested in. The themes of the three years have been Residential Gateway, Electronic Payment and IPv6 (this year).
This conference is cosponsored with the IPv6 Forum and seems to be the first conference which focuses on only IPv6 in the US, and so an introduction about IPv6 was given.
The conference consisted of the following and presentations were given from various aspects on IPv6. A presentation was given on I-mode of NTT Docomo from Japan (this is nothing to do with IPv6).

  1. Todayf Internet and the Need for IPv6
  2. IPv6 in the Home
  3. IPv6 for a More Secure Internet
  4. Interoperable "IPv6-ready" Platforms and Routers
  5. Government and Academic Investment in IPv6
  6. Mobile Telephony and Mobile E-commerce
    (including a presentation on I-mode)
  7. Evolving to IPv6
  8. Commercial IPv6 Deployment

A demonstration of an IPv6 connection was held on the first day without an end-to-end connection, and I could not see any clear difference from Ipv4 in appearance. It may be difficult to demonstrate IPv6 in a visible form.
At the keynote address of this meeting, which ran for two days, Mr. Latif Ladid, the chairman of the IPv6 Forum, mentioned that the IPv6 project is proceeding in Europe and the Japanese prime minister announced that IPv6 would be promoted in the Diet. Several speakers also took up the presentation of Prime Minister Mori in the following sessions and I felt it attracted keen interest among IPv6 participants.
It was impressive that speakers appealed the necessity of IPv6 related to mobile telephones and early installation of IPv6 with an emphasis on the shortage of addresses in Europe. On the other hand, though there were many presentations such as on the necessity of IPv6 and product support status, many presentations seemed to focus on standardization activities of IPv6 instead of actively developing needs and promoting it. What impressed me most was the following comment by MCI Worldcom: "Though we have an IPv6 network as a result of the Internet2 study, we donft know usersf needs for IPv6 and there are no options (this is not only a router problem, but also inconsistency of support for applications) for IPv6 products in actual use." A speaker from Cisco gave a negative presentation about realizing the IPv6 network and did not mention pure IPv6 networks, as he believed that IPv4 tunneling is enough. This seemed to be the average status in the US.
Though the presentation on I-mode of NTT Docomo had nothing to do with IPv6, apart from other presentations it was an actual story about a userfs situation, actual growth, and examples of screens (though the screen characters were Japanese), which should be highly evaluated. Though not actually implemented, several presentations referred to the Japanese WIDE/KAME project. They introduced the project by showing the fact that the US sent people to WIDE/KAME to attend the research and they were actually conducting connection tests with the source program to support IPv6 for KAME. Japan is internationally recognized as being one step ahead of the US in IPv6 judging from Prime Minister Morifs speech and the KAME project.
The last presentation was given by a venture firm starting an IPv6 business for Asia. They considered that IPv4 will not provide enough addresses and that IPv6 will be dominant in Asian countries, and Japan is eager to realize IPv6 to make up for lagging behind in the IT industry. American carriers claimed that they might lose business opportunities in Asian countries if the IPv6 infrastructure is not realized. They might have analyzed Japan and convinced me of the good viewpoints of the American venture (I heard strained laughs which may have been negative).

2. EXPO2000

Hosted by: AFEI (The Association For Enterprise Integration)
Period: October 23-26, 2000
Place: Albuquerque (New Mexico) Convention Center, USA.

This was conventionally called "CALS EXPO International" and was renamed by the US with the subtitle "21st Century Commerce". The conventional CALS EXPO International exhibition held in the US was first held outside the US in Japan in 1997 and has continued to be held in US, Asia, US, Europe, US rotation, so it was the USfs turn this time. According to the brochure, B2B commerce was the topic and a plenary session, sections (management track, technical track) and exhibitions were all listed.
However, unfortunately it was actually like the one that focused on DoD commerce rather than B2B. For example, logistics were covered extensively with mostly army logistical support for management and there were detailed presentations on the armyfs procurement SCM regarding the technical track. And in the presentation of IDE (Integrated Data Environment), about three fourths of attendants were related to the army and the presentation itself was on the one-stop service of various army works based on the Web. The presentation of IDE explained that the conventional CALS was already legacy and several hundred thousand programming lines had been rewritten to change them to Web-based programs (using Netscape). Speakers and attendants in army uniform were prominent.
DoD and JCALS (common CALS development project for the army, navy and air force) occupied the best site at the exhibition. Other exhibitors I know included Boeing, companies supporting document resources, operation agencies and companies providing system management solutions, all of which are companies that provide support for the army. There were no exhibitors from companies related to information and communication. (I saw exhibitions of databases from Oracle and total solutions from IBM in the past, but I suspect that people were less interested in EXPO2000.) Actually, there were only about 300 attendants except for those concerned and it seemed rather desolate compared to CALS EXPO International that attracted about 2000 people.
The main industries in Albuquerque are Intel and the US Forces, and as I mentioned earlier, there were many presentations from the army and government due to DoD sponsorship. Also, most of the commercial presentations were given by companies related to the army and government. The vicinity of the convention center in Albuquerque offered nothing but a bank; the convention was held here largely due to the fact that the first American CALS EXPO was held here.
Lectures were given on XML and so on. The one that attracted my interest was the presentation on ECRC (Electronic Commerce Resource Center) which built up an education program for small and medium-size companies to cope with E-business of large companies and government. They were also building an education system using their own information and communication technology in Albuquerque to put them at the forefront of information technology in agriculture-based activities in Albuquerque.
Incidentally, the flag rotation ceremony of CALS EXPO International was held at the closing plenary and it was decided to hold the next convention in Korea in 2001. Though this is an aside, this event was not scheduled in the initial program and was added at the strong request from Japan and with the concession of the US. Korea only reluctantly participated in the event. Conventionally, the next yearfs plan is presented after the flag rotation, but the Korean representative was not present as he thought the event would start after 11:00 and was preparing a message. As the closing plenary went quickly, the flag rotation was to be made at around 10:00 without the Korean representative. The Japanese delegate went to find him, and managed to locate a Kim, the same surname of the Korean representative, to manage the case. As a result, the invitational address for the next EXPO from Korea will be inserted after the separate program.






Report on visit to the US. Measurement and Analysis Activity Hearing


Period: August 18-26, 2000
Places: NLANR, CAIDA and NLANR, Internet2, CANARIE Techs
Visitors: Hiroshi Konishi (Nippon Unisys)
Ken-ichi Yoshida (Hitachi)

Overview
We visited NLANR, Internet2, the CANARIE Technical Workshop, and NLANR and CAIDA in the San Diego Super Computer Center and collected information on the status of constructing the next-generation network in North America and the latest trends of measurement technology development on the backbone.
The following five items are the major ones to be reported:

  • Network infrastructure in North America is shifting to OC48.
  • Indiana University is starting to play a major role in the North American experimental network by controlling NOC in Abilene.
  • Measurement technology is focusing on flow analysis by applications combined with netflow and MRTG. There is no track record of high performance in combination with traffic engineering.
  • CISCO and Juniper intend to debug and improve products by using the experiment to construct the next-generation network. Some presentations in the workshop appeared to be promotions from manufacturers (actual technical development is done mainly by the product development division of a company?). However, the combination of academia and industry has been managed well, and strong technical development using a similar framework is required in Japan.
  • The next workshop will be held at Hawaii University from January 28, 2001 cosponsored by APAN, TransPAC, NLANR, and Internet2.

Appendix 1 reports on the visit by date, Appendix 2 reports on the status of North American network infrastructure, and Appendix 3 reports on the trends of measurement technology.

Appendix 2: Situation of next-generation network infrastructure in North America Abilene, vBNS, and CA*net3
I participated in the workshop and found the following three key items regarding the network infrastructure in North America.

  • The network infrastructure in North America is shifting to OC48.
  • Indiana University is starting to play a major role in the North American experimental network by controlling NOC in Abilene.
  • CISCO and Juniper intend to debug and improve products by using the experiment to construct the next-generation network. Some presentations in the workshop appeared to be promotions from manufacturers (actual technical development is done mainly by the product development division of a company?). However, the combination of academia and industry has been managed well, and strong technical development using a similar framework is required in Japan.

Appendix 3: Trend of measurement technology

  • Each test bed exhibits the results of measuring network usage (traffic flow) on the web.
  • Measurement technology is focusing on flow analysis by applications combined with netflow, cflowd and MRTG. There is no track record of high performance in combination with traffic engineering.
  • Diagram 7 shows the POP architecture of vBSN. OC12mon in the diagram is the measurement unit and the header information of the IP packet passing through this is used for information analysis and so on. Data collection may be based on netflow of CISCO except those based on this OCXmon.