TERENA Compendium 2005: Summary of key findings - PowerPoint PPT Presentation

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TERENA Compendium 2005: Summary of key findings

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Croatia, Bulgaria, Israel, Russia, Romania, Turkey. GA 24, Budapest, 21 October 2005 ... terena.nl/compendium/2005/login.php. GA 24, Budapest, 21 October 2005 ... – PowerPoint PPT presentation

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Title: TERENA Compendium 2005: Summary of key findings


1
TERENA Compendium 2005Summary of key findings
  • Bert van Pinxteren
  • TERENA
  • http//www.terena.nl/compendium

2
New in 2005 aggregations
  • EU-15 EFTA
  • Austria, Belgium, Denmark, Finland, France,
    Germany, Greece, Iceland, Ireland, Italy,
    Luxembourg, Netherlands, Norway, Portugal, Spain,
    Sweden, Switzerland, UK
  • New EU member states
  • Cyprus, Czech Republic, Estonia, Hungary,
    Latvia, Lithuania, Malta, Poland, Slovakia,
    Slovenia
  • Non-EU/EFTA GN2 partners
  • Croatia, Bulgaria, Israel, Russia, Romania,
    Turkey

3
Summary of key findings
  • Legal form
  • Users/clients
  • Network
  • Traffic
  • Services
  • Funding
  • Bonus material!

4
Legal form (1)
  • In the EU-15/EFTA countries, the most common (but
    not the only) model is the NREN which is a
    separate legal entity, controlled by the research
    and education community
  • In other areas, there is greater diversity

5
Legal form (2)
  • Conclusion
  • NREN development requires the commitment of all
    major stakeholders, such as funders and users. A
    governing model that allows the participation of
    these stakeholders would seem to be the most
    appropriate such a situation can be achieved in
    a number of different ways.

6
Users/clients (1)
  • Gb connections of Universities

7
Users/clients (2)
  • Gigabit Ethernet is being introduced by many
    hitherto less developed NRENs (such as AMREJ,
    MARNET and RENAM) and thus seems to make it
    possible, for the first time, to quickly address
    an important aspect of () the digital divide
    in Europe ().

8
Network (1)
  • Dark fibre on NREN backbones

9
Network (2)
  • There are indications that more and more NRENs
    are switching over to dark fibre as the
    technology of the future, with the EU NRENs being
    in the lead
  • The trend seems to be that in the more advanced
    countries, the core capacity will evolve to 10
    Gb/s or multiples of that.

10
Traffic (1)
  • Growth rates in the new EU member states and in
    non-EU/EFTA countries are clearly higher than
    those in the old EU member states
  • It seems that in the EU, traffic growth is
    slowing down

11
Traffic (2)
  • It seems that traffic is now determined more by
    (changes in) user demand, rather than by network
    capacity limitations.
  • It is unclear if this trend towards slower growth
    will persist
  • The longer-established NRENs from the EU and EFTA
    countries are mostly net exporters of data, while
    the other NRENs are net importers.

12
Traffic (3) congestion index
13
Services
  • Increased need for AAI
  • Grid services are currently running in 15 out of
    the 27 EU/EFTA NRENs in the survey and in 5 out
    of the 16 NRENs from other countries in the
    survey
  • More NRENs planning to introduce such a service
  • NREN support is needed for running the service in
    the great majority of cases

14
Funding
  • Comparisons are difficult (almost impossible)
  • The trend is that budgets stay relatively stable
    and that NRENs are able to deliver more bandwidth
    and more services for roughly the same amount of
    money.
  • EU projects seem to act as a catalyst for
    increased national NREN budgets in some countries

15
Bonus material
  • https//www.terena.nl/compendium/2005/login.php

16
Bonus material
  • Compendium 2005 - spreadsheets
  •    home  compendium  2005  spreadsheetsThes
    e spreadsheets are posted here as an experimental
    service only for the NRENs that have participated
    in the survey. They can be used for example for
    preparing national reports that contain data from
    a subset of NRENs that is relevant for your
    national situation. Recognising TERENA as the
    source of the data will be appreciated. Note that
    most of the data have been collected in March and
    April of 2005. If you find new, nice ways of
    presenting the data, please feel free to share
    your insights with us.It may take some studying
    to figure out what is what in the spreadsheets -
    but if you have trouble with them, you can always
    ask for clarification. All spreadsheets have a
    column with the name of the NREN and the country.
    Most of them also have some way of sorting the
    countries geographically, as in the Compendium.
    E.g. and 'a' might be used for EU countries, a
    'b' for other countries. Note that these
    distinctions have not been used consistently
    throughout the spreadsheets.
  • Basic information
  • Legal form of NRENs, partner organisations -
    6.19_6.20_organisation_info.xls
  • Users / clients
  • Connection policies, percentages of institutions
    in different categories served by the NREN -
    Ch._2.8_inst_connect_marketshare_graphs.xls
  • Uptake of IPv6 - ipv6_unis_research_1.5_1.7.xls
  • Numbers of connected institutions and bandwidth -
    1.5_inst_conn_speeds.xls
  • Network
  • Core capacity - Ch.3.2_Core Capacity00-07l.xls
  • Core network size - Ch.3.4_Core Network Size
    multiyear.xls
  • External links - Ch.3.5_external_links.xls
  • Dark fibre - Ch.3.7_darkfibre.xls
  • Traffic
  • External traffic ('T3' and 'T4')-
    Ch.4.2_traffic_t3_t4_multiyear.xls
  • Traffic load - Ch.4_links_load_for_final.xls
  • Congestion - 3.5_congestion.xls
  • Services - 5.3_5.4_5.6_5.7_services.xls
  • Tasks, Staffing, Funding - 4_funding_staffing.xls

17
Wise Words
  • Check and double-check your data!
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