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View on Delft, TERENA networking conference, may 2001 View on Delft Connecting staff and students to the network of the Delft University of Technology Antalya, may 16, 2001
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Introduction Introduction Delft University of Technology 7 faculties, 16 courses, among them: mathematics, electrical engineering, civil engineering, architecture, aerospace engineering, applied physics, chemical engineering, etc. 13000 students 4000 staff 4 service departements, among them: DTO, department for technical support; including support for information and communication technology View on Delft, TERENA networking conference, may 2001
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Introduction Introduction City of Delft Mediaeval town Between Rotterdam and The Hague 90000 inhabitants Historical center of royal family Cultural centre in 16-th and 17-th century View on Delft, TERENA networking conference, may 2001
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View on Delft (1661-1664) Johannes Vermeer View on Delft, TERENA networking conference, may 2001
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View on Delft 1664
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View on Delft 1900
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View on Delft 1950
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View on Delft 1970
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View on Delft 1980
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View on Delft 1985
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Legend: homes of staff student housing ABX campus 700 View op Delft 1988 Access by telephone connection (analog). Staff only, dial-back “happy few” NC XX NC 450350 570 125530 150 250 View on Delft, TERENA networking conference, may 2001
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Legend: homes (individual) student housing ABX campus 700 View op Delft 1992 Access by telephone connection (analog). Staff and students (individual) dial-in and dial-back. Students: “happy few” NC XX NC 450350 570 125530 150 250 View on Delft, TERENA networking conference, may 2001
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Summary Call-in and call-back facilities 1988First connections, 1988First connections, on telephone exchange 1993PSTN gateway, POTS and ISDN 1993PSTN gateway, POTS and ISDN 1998National provider (regional access) 1998National provider (regional access) Current situation: 12500 connection hours per week 12500 connection hours per week 13000 student accounts 13000 student accounts 4000 staff accounts 4000 staff accounts View on Delft, TERENA networking conference, may 2001
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Legend: student housing ABX ISDN routers campus 700 View on Delft 1995 Start networking in student housing. Connection by ISDN routers NC XX NC 450350 570 125530 150 250 105 90 View on Delft, TERENA networking conference, may 2001
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Small student housing ISDN routers ISDN routers free connection costs (pulses) for students local network infrastructure made by students IP adresses DUT (subdomains) contacts per house exchange of knowledge and experience View on Delft, TERENA networking conference, may 2001
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Legend: student housing ABX ISDN routers fiber 10Mb/s campus 700 View on Delft 1997 Start fiber to large student housing. Fiber 10 Mb/sec Co-operation with housing corporation NC XX NC 450350 570 125 90 530 150 250 560 105 90 View on Delft, TERENA networking conference, may 2001
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Large student housing Fiber connectivity co-operation with housing agency DUWO DUWO takes care of network infrastructure network maintenance and support by DUT IP adresses DUT (subdomain) “netwerknestor” per location ( local network management ) costs fl. 12,- till fl. 15,- per month per occupant student organisation OLI for student support View on Delft, TERENA networking conference, may 2001
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View on Delft Complex Balthasar van de Polweg View on Delft, TERENA networking conference, may 2001
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Legend: student housing ABX ISDN routers fiber 10Mb/s campus 700 View on Delft 1999 Start networking in student housing. Connection by ISDN routers (64-128 Kb/s) NC XX NC 450350 570 125 90 530 150 250 560 100 105 90 View on Delft, TERENA networking conference, may 2001
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ADSL DOWNSTREAM CAPACITY for staff256 / 512 Kb/s for staff256 / 512 Kb/s for students256 / 512 Kb/s for students256 / 512 Kb/s for student groups0,5 / 1 / 2 / 4 Mb/s for student groups0,5 / 1 / 2 / 4 Mb/s View on Delft, TERENA networking conference, may 2001
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ADSL realized capacity number students individual256/512 Kbit/s 50 / 105 students individual256/512 Kbit/s 50 / 105 groups 2 - 5512 Kbit/s41 / 261 groups 2 - 5512 Kbit/s41 / 261 groups 6 - 101 Mbit/s 2 / 59 groups 6 - 101 Mbit/s 2 / 59 groups 11- 202 Mbit/s 3 / 23 groups 11- 202 Mbit/s 3 / 23 groups 21- 404 Mbit/s 3 / 6 groups 21- 404 Mbit/s 3 / 6 staff individual256/512 Kbit/s 28 / 103 staff individual256/512 Kbit/s 28 / 103 data: may 6 2001 View on Delft, TERENA networking conference, may 2001
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Fiber to the dormitory Fiber to the dormitory capacity 2 Mb p.p. with a capacity 2 Mb p.p. with a contingency factor of 20% contingency factor of 20% 2600 students on 5 locations 2600 students on 5 locations traffic separation between students traffic separation between students DUT and other occupants DUT and other occupants authentication and autorisation by authentication and autorisation by smartcard smartcard View on Delft, TERENA networking conference, may 2001
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Fiber to the dormitory Fiber to the dormitory Traffic routing Traffic routing Dormitory DUTOIHECistron DUT Delft University of Technology OIHE other institute of higher education Cistron Commercial provider student DUT student OIHE non-student View on Delft, TERENA networking conference, may 2001
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Fiber to the dormitory Fiber to the dormitory To reduce the costs Don’t economize on network equipment. Don’t economize on network equipment. Make simple and clear arrangements in relation Make simple and clear arrangements in relation to administration and organization to administration and organization with housing agency and other providers. with housing agency and other providers. Use students to support other students. Use students to support other students. Use students for local network management. Use students for local network management. View on Delft, TERENA networking conference, may 2001
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Legend: ADSL student housing ABX fiber min. 100 Mb/s campus 700 View on Delft 2001 Most connections by ADSL or by fiber. Fiber minimal 100 Mb/s up to 1 Gb/s. NC XX NC 450350 570 125 90 530 150 250 560 100 105 90 View on Delft, TERENA networking conference, may 2001
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