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L anka E ducational A nd R esearch N etwork

L anka E ducational A nd R esearch N etwork. Ajantha Atukorale & Nimal Ratnayake. History. The necessity of Academic network that connects all Universities and R&D institutions across the country was proposed to UGC

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L anka E ducational A nd R esearch N etwork

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  1. Lanka Educational And Research Network Ajantha Atukorale & Nimal Ratnayake

  2. History • The necessity of Academic network that connects all Universities and R&D institutions across the country was proposed to UGC • It was accepted in principle but implementation got delayed due to lack of funds • LEARNMail, the 1st E-mail service in Sri Lanka was started in 1990 • Maintained by group of volunteers

  3. History • CINTEC approved a grant to set up the 1st phase of the LEARN • To connect three universities • University of Colombo • University of Moratuwa • The Open University • Phase 1 completed in 1995 • Three universities connected by 64Kbps leased lines (via SLT)

  4. History • After the successful completion of the phase-1, more universities were interested in connecting to LEARN • The need for a management body was identified • LEARN management committee was approved by UGC (on 17th October 1996) • UGC chairman or his nominee • Technical manager • Administrative manager • Secretary • One member from each university

  5. Current Status • 11 Universities (with multiple campuses) • National Science Foundation (NSF) • University Grants Commission (UGC) • Internet connection via two local ISPs • SLT & LankaCom • An aggregate of 2.5 Mbps Internet bandwidth • Monthly pays more than Rs. 1million to ISPs • Owns /17 IP block • Also uses 10.0.0.0/8 IP block within LEARN

  6. Services Provided • LEARN manages the available bandwidth to get the optimum use of it: • Proxy servers (load balancing with Delay Pools) • Traffic shaping (to allocate bandwidth to different sites) • Electronic Mail: • Incoming/Outgoing mail relay • Virus/Spam filtering (AmaViS/SpamAssassin) • Virtual hosting & POP/IMAP based mail

  7. Services Provided • DNS • Cache Proxy Servers for web accessing • Training Programs & Workshops • International events such as NetSA’03 • Consultation

  8. Training ….

  9. Future Planes • Connects the rest of the Universities and Research Institutes • Introduce new services • E-learning (Remote/Distance Learning) • Video conferencing • Voice over IP • Multicasting special events • Grid Computing Research/Applications

  10. Future Planes • Expand the local connectivity • May be up to 45/155 Mbps ??? • Expand the International bandwidth • Multiples of E1s to 45/155Mbps ????

  11. Thank you

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