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Introduction to Common Name Service System(CNSS)

Introduction to Common Name Service System(CNSS). Yanfeng wang CNNIC 2001.10.20. Outline. Forewords Common name service system Future. Foreword. Running test-bed since Aug. 04, 2001 Function update twice. CNNIC’s Common Name Service System (CNSS). CNSS. Function & definition

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Introduction to Common Name Service System(CNSS)

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  1. Introduction to Common Name Service System(CNSS) Yanfeng wang CNNIC 2001.10.20

  2. Outline • Forewords • Common name service system • Future

  3. Foreword • Running test-bed since Aug. 04, 2001 • Function update twice

  4. CNNIC’s Common Name Service System (CNSS)

  5. CNSS • Function & definition • Architecture • Components • Client • Response server • Common-name DB • CNSS resolving flow • Features

  6. Function & definition • Function : • Resolve the common name to URL. • The result is none or unique. • Definition: • Common name can contain letter,digital,hyphen,Chinese characters,etc. • Full width and half width characters are equivalent

  7. httpd app. server CN DB Architecture of CNSS Cns response server Client

  8. Client • No change to original function of browser • Users can customize its feature(on/off,cache…) • No change to user’s habits • Support both common name and Chinese domain name.

  9. Response server • Includes httpd and application server • Several response servers make up a server cluster (fault-tolerance ,high availability,high performance…)

  10. CN Database • Common names are stored in standard forms • DB server and response server comm. By std. protocol • Extensibility

  11. CNSS resolving flow IDN CNSS httpd CN DNS CN DB CN resp. server www.china.com Search Engines N/Y http://www.china.com CNSS httpd

  12. Some features • More convenient than URL for users to surf Internet • Support both common name and Chinese Domain Name • Communication protocol conform to standard protocol • …

  13. Future of Common Names

  14. Future of common name • participate in discussion and communication of the keyword/common-name tech .

  15. Thanks cdngroup@cnnic.net.cn

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