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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