Building REN in Bangladesh
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Presented in bdNOG2 Conference held in Cox's Bazar, Bangladesh on Nov 11, 2014.
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Building REN in Bangladesh
- 1. Building REN in Bangladesh Why we need it sooner? Md. Abdul Awal BdREN, UGC awal@bdren.net.bd
- 2. 2 BW Subscription by Public Universities Bandwidth* (Mbps) Number of Universities Nil 3 01 - 10 11 11 - 20 6 21 - 30 2 31 – 40 1 41 – 50 5 51 - 100 2 100 – Above 4 bdNOG2, Cox’s Bazaar, BD November 11, 2014 Located Outside the Capital * Last Update: 6/11/2014
- 3. 3 User and BW Stats in Public Universities bdNOG2, Cox’s Bazaar, BD November 11, 2014 0 50 100 150 200 250 300 350 400 450 500 0 5000 10000 15000 20000 25000 30000 35000 40000 45000
- 4. 4 Hosting Information bdNOG2, Cox’s Bazaar, BD November 11, 2014 Inhouse 26% ISP 12% BCC 3% Outside 59% Self ISP BCC Outside
- 5. 5 Service Providers’ Contribution bdNOG2, Cox’s Bazaar, BD November 11, 2014 BTCL 94% Others 6% BTCL Others
- 6. 6 Medium of Connectivity bdNOG2, Cox’s Bazaar, BD November 11, 2014 OFC 74% Others 26% OFC Others
- 7. 7 Case Study: PUST, NSTU and BRU • Fully running campus • Located far from City • Approximate number of Internet users*: • PUST: 2000 • NSTU: 3300 • BRU: 4000 • No internet connection so far • BTCL is the only hope • Transmission link is not available bdNOG2, Cox’s Bazaar, BD November 11, 2014 * Source: Wikipedia/Internal
- 8. 8 Case Study: BU • Campus under construction • Located far from City • Approximately 2500 internet users* • Uses one WiMAX internet connection for official activities • BTCL is not there yet • Transmission link is not available bdNOG2, Cox’s Bazaar, BD November 11, 2014 * Source: Wikipedia/Internal
- 9. 9 Case Study: BSMRSTU, JUST and PSTU • New and fully running campus • All are technical universities • Located far from City • Approximate number of Internet users*: • BSMRSTU: 1500 • JUST: 2400 • PSTU: 1500 • Less than 10 Mbps internet connection • 8 more similar campuses with ≤10 Mbps BW bdNOG2, Cox’s Bazaar, BD November 11, 2014 * Source: Wikipedia/Internal
- 10. 10 Challenge: Infrastructure • Located far from the city • Areas are not developed • No transmission infrastructure • Not lucrative for ISPs, hence little presence • High BW cost for the Universities bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 11. 11 Solutions • Building Transmission infrastructure • Countrywide 3000+ Km, one pair of OPGW from PGCB • Dedicated OFC for each university • 300+ Km underground OFC for last mile up to universities • Highly reliable and redundant • Redundant OFC • DWDM and MPLS based network • High level Tier-3 DC and DR facilities bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 12. 12 Challenges: Connectivity and Resources • No connectivity with R&E networks • Research activity handles high volume of traffic • Requires low latency/jitter • No or limited online resource repository • No or very few facilities for content localization bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 13. 13 Solutions • High capacity dedicated academic network connectivity • Connected to TEIN, APAN, Internet2, Geant and so on • Content localization • Highly equipped large Data Center • Central/local online repository • Storage of local contents bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 14. 14 Challenge: Leveraging the services • No or low maintained campus network • Poor technical expertise • Inadequate labs and equipment • Lack of research and innovation bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 15. 15 Solutions • Building high capacity campus network • In each and every public university of Bangladesh • Training and manpower development • Regular capacity building training and workshops • Facilitating innovations and preparing highly equipped labs • Fostering academic innovations and research projects • Research and collaboration through VC and UC systems bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 16. 16 Challenge: Technical • Universities doesn’t have own IP and AS • BdREN has limited IPv4 address • Necessity of enabling IPv6 network • Load balancing with other providers bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 17. 17 Solutions • Design and deploy dual stack network from day 1 • Planning a scalable network • Building a highly reliable, robust and redundant network • Strengthening monitoring system and reducing downtime bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 18. 18 We Have Needs bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 19. 19 We Have Challenges bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 20. 20 We Have Hope bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 21. 21bdNOG2, Cox’s Bazaar, BD November 11, 2014 Need Challenge Hope
- 22. 22bdNOG2, Cox’s Bazaar, BD November 11, 2014 Achievement
- 23. 23bdNOG2, Cox’s Bazaar, BD November 11, 2014
- 24. 24 Discussion bdNOG2, Cox’s Bazaar, BD November 11, 2014 awal@bdren.net.bd