ai3 indonesia activity report [email protected] focus zexisting implemented infrastructure. zexperience...
TRANSCRIPT
Focus
Existing Implemented Infrastructure.Experience in Building an AII.Low Cost Technology To Educate
Indonesia.
Low cost is the real challenge
Our situation
Develop by UniversityImplemented & Run by Education
Sector
Thanks to AI3, WIDE, JCSAT without whom all of these activities never exists!
Outline
Historical PerspectiveCurrent Infrastructure.Brief overview on our research
results in: physical layer. Network layer. Application layer.
Experience in Internet building
January 1993 - Suryono (Texas) install a packet radio 1200bps to LAPAN.
LAPAN 1200bps to BPPT & Internet 64Kbps.
286 PC as gateway! to connect the whole ITB campus.
Software NOS (running on DOS) as gateway.
Indonesia Topology Jan.1993
LAN
InterNet
Universitas Indonesia
BPPTLAPAN
ITB
1200 bps2 Meteran
1200 bps UHF
1200 bpsUHF
LAN
InterNet
Universitas Indonesia
BPPTLAPAN
ITB
1200 bps2 Meteran
1200 bps UHF
1200 bpsUHF
Amateur Packet Radio AX.25at 1200bps
PC Gateway 286!
Starts from simple equipmentWe grow the community
ITB in 1995
Telkom Leased Line at 14.4KbpsRISTI-Telkom to BPPT 64Kbps.ITB uses FreeBSD (UNIX) as Router &
Server.For the first time ITB sees Web in
Internet.ITB learns to build a campus network
(how to handle the lightning).
Typical ITB Campus Net
Backbone Kampus (Thick Ethernet)
LAN LAN
LAN
PC Router
Server (Novell / UNIX)Server Novell / UNIX
PC Router
Internet
Web Server / DNS PC Gateway
Backbone Kampus (Thick Ethernet)
LAN LAN
LAN
PC Router
Server (Novell / UNIX)Server Novell / UNIX
PC Router
Internet
Web Server / DNS PC Gateway
ITB Today ....
T1 Satelite link to Japan.2Mbps link to Indonesia IX.VSAT TDMA & SCPC to various universities.4Mbps Uwave Jakarta-Bandung.128 Kbps to Jakarta, Surabaya & Malang.WaveLAN 2Mbps for Metropolitan
Area Network (MAN).
ITB Network Operation Center
Internet Exchange
Indonesia ExchangeEthernet
To Japan 1.55Mbps2MbpsIX Telkom
VSAT TDMA128/64Kbps
cache cache router
routerAccess Server
ITBNetwork
router
Jakarta - 4MbpsMalang - 128KbpsSurabaya - 128Kbps
TerrestrialNetwork
VSAT SCPC19.2-64K
JCSAT-3
Palapa C1
CDMA2Mbps
AX.25Packet Radio
Internet Exchange
Indonesia ExchangeEthernet
To Japan 1.55Mbps2MbpsIX Telkom
VSAT TDMA128/64Kbps
cache cache router
routerAccess Server
ITBNetwork
router
Jakarta - 4MbpsMalang - 128KbpsSurabaya - 128Kbps
TerrestrialNetwork
VSAT SCPC19.2-64K
JCSAT-3
Palapa C1
CDMA2Mbps
AX.25Packet Radio
Internet Exchange
Indonesia ExchangeEthernet
To Japan 1.55Mbps2MbpsIX Telkom
VSAT TDMA128/64Kbps
cache cache router
routerAccess Server
ITBNetwork
router
Jakarta - 4MbpsMalang - 128KbpsSurabaya - 128Kbps
TerrestrialNetwork
VSAT SCPC19.2-64K
JCSAT-3
Palapa C1
CDMA2Mbps
AX.25Packet Radio
Connection toIIX via RadNet
7 Universities viaVSAT TDMA
SCPCConnect 3 Universities
Connect to 6 Universities
5 Universities / Research Inst
> 10 educational institutions
Key to Success
Human Resource Development!
Self-financing!Community-base development.
The more peoplethe lower the cost
Involving studentsin the process!Gives incentivesfor education!
National Policy / Activities
AI3 Indonesia has been connecting 27+ educational institutions to Internet.
AI3 Indonesia is becoming a test bed for Indonesia AII.
AI3 Indonesia actives at National NII policy level at http://n21.ac-id.net/
Results in Physical Layer
Homebrew 2Mbps CDMA.VSAT TDMA vs. SCPC Network.Low Cost Access for Schools.Internet Access for Amateur Radio
VSAT TDMA vs. SCPC
VSAT TDMA 128Kbps OutboundVSAT TDMA 64Kbps InboundVSAT TDMA is not suitable for Internet
application (especially Web).Tune TDM for 40 byte (originally
256byte packet).Migrate to VSAT SCPC (min) 19.2Kbps.
Homebrew 2Mbps CDMA
Uses Lucent CDMA 2Mbps card 915MHz 250mW.
Run on FreeBSD.Homebrew antenna (cost ~US$150).Max. distance 15km (use PA for
more).Most of our high speed MAN using this
technology.
Consequences CDMA 2Mbps
bypassing local line.
We promote different alternative for building high speed network.
Homebrew 64-256Kbps packet radio
We are prototyping 64-256Kbps packet radio network in the lab by [email protected].
AX.25 link layer protocol is used.GMSK MX 589 one chip modem is used.We drive the modem via parallel port.MMIC Minicircuit is being build for
transverter.
Block Diagram
FM Txboard
FM Rxboard
BasebandGMSKmodem
chipMX589
TxCLKTxData
RxCLKRxData
DCD
PTT
DMAInterface
card
PC/Linux
Low Cost Access for Schools
AX.25 1200bps Packet Radio Network.
Proxy Server.Dial on Demand for Web &
Interactive Internet Access.
SMU /SMP
Proxy &Dial on Demand
Radio AX.25Packet Radio Gateway
AX.25Network
InterNetSMU /SMP
Proxy &Dial on Demand
Radio AX.25Packet Radio Gateway
AX.25Network
InterNet
IntraNet for High Schools
24 hoursPacket Radio
Proxy & Dial-on-Demandfor Web on Demand
Soundblaster Modem
PC running LinuxSoftware Modem Packet Radio for
SoundblasterConnect SB-10 to RadioSpeed 1200-9600bps.Check
http://home.pages.de/~flexnet/
AMPR.ORG NET
ITB AMPR GATEWAY(LINUX)
INTERNET
WORLD WIDEAMPR.ORG
VHF (Bandung)1200 bps
HF (Nasional)1200 bps
BANDUNG VHFAMPR.ORG
YB-NETAMPR.ORG
EN(DOS/NOS)
JAKUT VHF1200 bpsJAKUT UHF
9600 bps
SALATIGA(DOS/NOS)
SALATIGA VHF1200 bps
UMM(DOS/NOS)
MALANG VHF1200 bps
ITB GATEWAY
ELEKTRINDO NUSANTARA
UNIV. MUHAMMADIYAHMALANGYB2SV (JOS SOEJOSO)SALATIGA
IPv6 Test Bed Background : The Internet growth caused there is a need for new generation of IP (Internet Protocol) IPv6 Implementation using INRIA Rocquencourt’s IPv6 Implementation which based on FreeBSD (2.2.2-RELEASE and 2.2.5-RELEASE) The participants are : ITB, (Institut Teknologi Bandung), UNPAR (Universitas Parahyangan), and UNILA (Universitas Lampung) Next step :
Expand IPv6 Network in AI3-Indonesia Network Connect to 6Bone Develop IPv6 Applications
ITB
U N P A R
U N ILA
167.205.48.39
167.205.22.6
167.205.48.35
AntenaBridge
AntenaBridge
W aveLAN
Modem
Modem
Jam us
Reachability
IPv6 # ping6 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5trying to get source for 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5source should be 5f12:bc00:a7cd:1600:0:ffff:0:1PING 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5
(5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5): 56 data bytes64 bytes from 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5: icmp6_seq=0 ttl=255
time=4.973 ms64 bytes from 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5: icmp6_seq=1 ttl=255
time=5.359 ms64 bytes from 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5: icmp6_seq=2 ttl=255
time=4.557 msò^C--- 5f12:bc00:a7cd:3000:2c0:26ff:feb0:49e5 ping statistics ---3 packets transmitted, 3 packets received, 0% packet lossround-trip min/avg/max = 4.557/4.963/5.359 ms
Exotick:A Single-User Network Operating System Based
ByJoko Yuliantoro <[email protected]>Computer Network Research Group ITB
Traditional Kernel Design
Full Hardware Abstraction.Centralized Resource Management.Protection Mechanism / Multiplexing
Raw Hardware.
Hardware Abstraction
Large coverage to make it useful to all applications.
Planned to accommodate all interfaces from application to hardware resources.
Trapped in vast small details that make the abstraction composed of inefficient codes and routines.
Impact on Kernel
Large Kernel Size.Complex Algorithm.Unreliable.Inflexible.Hard global optimization since too
many codes and routines are affected.
Impact on Applications
Inefficient.Complex Algorithm.Can not grealty improve the
efficiency since many details have been hidden away from application.
Exokernel Prototype Design
Created and introduced by Dawson R. Engler and M. Frans Kaashoek from MIT in January 1995.
Main principle is application should manage all physical resources.
Exokernel should only manage resources to the extent required by protection.
Exokernel Prototype Design
Use distributed resource management.
Exokernel concentrate on multiplexing raw hardware.
Exotick
A single-user network operating system based on Exokernel design.
As a start, planned to be a simple TCP/IP router.
Focus on: Simple operation & programming. Smaller kernel size. Fast response (real time).
Exotick
Use Assembler language for best size and speed fulfillment.
Use Netwide Assembler (NASM) version 0.97 as the compiler and linker.
Exotick’s Feature
32-bit OS on Intel’s architecture.Preemptive multitasking.Flat memory model.Small kernel size.Fast response (real time).Plain text user interface.TCP/IP support.
Exotick Project Status
The project has been started since August 1998.
The project will be completed by the end of 1998.
Results in Network Layer
Network Monitoring by [email protected].
Monitor at http://netmon.itb.ac.id/ Network Map Sample of traffic by protocol, port, etc. Graph of total traffic.
Traffic Distribution Grapher
Describes:Comparison between Inbound and Outbound
TrafficTraffic Distribution by ProtocolsThe Most Active Routers/Hosts by ProtocolsDaily Usage Trend for some ProtocolsWeekly Protocol Usage Trend
Benefits:
Behaviour of the users in ITB (AI3): Subjects of interest Sites to be visited The rush hours Most actives computer/host
Planning the traffic routing, firewalling, etc.
Results:
Reconfiguration of VSAT TDMA interface speed for better performance.
Monitoring the JAMUS (ITB-YWCN) link performance. To Lembong: 99.525 % To Surabaya: 85.523 % To Malang: 86.282 %
Max In:1222.8 kb/s (12.2%) Average In:736.6 kb/s (7.4%) Current In:975.9 kb/s (9.8%)Max Out:1079.3 kb/s (10.8%) Average Out:566.4 kb/s (5.7%) Current Out:650.3 kb/s (6.5%)Date 4 September 1998
System Platform:
Pentium 10016 MB RAM2,1 GB Hard diskOperating System: FreeBSDMain Software: Scotty/Tkined
(FreeWare) and TCPDUMP.Under Xfree86 Windows
Results in Application Layer
Mailing ListsEnglish Technical Writting Course
distance learning test bed.Cache & Cache Monitoring.MPEG-3 Test Bed.RealPublisher & NetShow test bed.
Cache
ITB has set several Parents cache.Cache person is [email protected] cache all of our Web traffic.check out
http://www.lp.itb.ac.id/~cacher/
HTTP-Cache: What
Use of Proxy ServerPreviously fetched WWW objects are
stored in Proxy ServerProxy Server gives cached WWW
object instead of fetches it from WWW server
Use of non-persistent caching
HTTP-Cache: Why
Web is the most popular application on The Net
Web traffic in byte is about 40%WAN link get congestedMost WWW objects are static
Cache Hierarchy
Cache-Server meshCollaborates using “parent-sibling”
relationshipSibling: fetches WWW-object only if it
is found in local cacheParent: always fetches requested
WWW-object
Cache Hierarchy at ITB Network
cache-naist1.ai3.net
ns1.itb.ac.id
ns2.itb.ac.id
cache.lib.itb.ac.id cache-en.itb.ac.id
bandung-net
VSAT-net
sibling relationship
parent relationship
Results
Over 1.5Gbytes transferred data at a normal work-day
Over 400Mbytes transferred data at a weekend-day
Reduces upto 19% in HTTP traffic
Typical Cache Results
Hit requests 53.90%Hit bytes 38.79%Total requests 406.473Total successfull requests 406.473Average requests /day 695.980Total bytes 582.499.684Average bytes / day 997.383.525
Mailing Lists
Uses majordomo on FreeBSDRun on Dual Pentium 166MHz 32Mb
RAM.More than 220 mailing lists at ITB. (more
than 75% Indonesian mailing lists).More than 10.000 subscribers.We are trying to build the community in
Indonesia.
Distance Learning
ITB’s Server:http://distance-courses.itb.ac.id/http://virtual-university.itb.ac.id/http://
teknologiinformasi.ee.itb.ac.id/
ITB Cyber Library
Access point:Students internet access center.1500 usersEmail & web access
Library on Internet:Central Library Home pageCatalogue search servicesISIS Network
Build Library Community
Librarian:[email protected] to [email protected], with
message’s body: subscribe pustakawan
Network:ISIS Network
Why CDS/ISIS?
Internet based.Low cost.Easy to deploy.Widely used in IndonesiaOpen free system
can be expanded.can become a powerfull tool.
CDS/ISIS freeware
Where to get?Http://www.unesco.org/
How to get?Internet Web.
Library automation using CDS/ISIS:Developer: IPB Librarycontact: [email protected],
WAIS-ISIS
ISIS-FreeWAIS: Search Engine for CDS/ISIS on Internet
Feature:Any CDS/ISIS databaseNetworking between WAIS server
How to get:http://www.lib.itb.ac.id/isis/resources.html
Requirement:UNIX FreeBSD
Library Network:How to join
Contact addresshttp://www.lib.itb.ac.id/isis/[email protected]@library.itb.ac.id
Requirement?Need & want to share CDS/ISIS Catalogue data.
Services:ISIS HostingInstall server
ISIS Hosting
Share CDS/ISIS databaseISIS Hosting at ITB:
Services: Free and Costumized (not free)
http://www.lib.itb.ac.id/isis/ITB exchange the Catalogues
How to join:contact: [email protected] CDS/ISIS files (zipped) to him
Install Server
Requirement:24 hours internet connection or within intranetUnix environmenthuman resources (operation)
How to join:Share server configurationLink to other servers
Contact:[email protected]
ISIS Network Map
Using WAIS-ISIS and CDS/ISIS filesServers location:
ITBPDII LIPIUniv. Muhammadiyah Malang
ISIS Hosting at ITB:Institut Pertanian BogorUniv. AtmadjayaUniv. Lampung
Knowledge Management
KMRG TeamThe project: Build Knowledge sharing toolsVision: Build knowledge based communities
Libraries as knowledgebaseMailing list:
In progress...
Future Development...
On line transactionsMore database: Catalogues,
abstracts, papers, etcIntegration with other documents
formatISIS Network --> Library NetworkKnowledge Management
Java Working Group
Lead by [email protected], namely: Fira, Raka cs.
Their Page is: http://students.ee.itb.ac.id/~team4/
laporan/
Video Conference
25 October 1997: 14:00 Indonesia Time.Three Cities: Bandung-Surabaya-MalangCU-SeeMe & Its Reflector.Aiming for high school network in
Indonesia.July 1997: Panel Discussion on the
future of higher education (UNU).
Video on Demand
Supported by Microsoft & Progressive Network Tools.
Splitter for UNFCC COP3 December 1997.
Publisher for “ITB’s Alumny Congress” December 1997.
AI3 Indonesia Member Activities
YWCN Malang, Surabaya, Denpasar.UNPAR (University of Parahyangan
Bandung)UNILA (University of Lampung).
Vision :Making the knowledge more accesible
Mission : building the most efficient way the information network for education community
Mission implementation Mission implementation ::
. Regional Network Distribution Center for AI3-Indonesia in East Java, Bali and Jakarta
. Junction for the education and research computer network within the all area of our operation . Internet socialization for education and research community
. Develop the Indonesian Internet information contents
Socialization programSocialization program(encouraging demand of (encouraging demand of the Internet for education)the Internet for education)
Scientific seminarGuest lecturing Internet Education panel discussion Study group > 30 active membersTechnology exhibitionInternet Talk show programme
‘97-now
Provide Access and Provide Access and Cooperative Network Cooperative Network Development (1)Development (1)
Dedicated connection : . 8 education institution ( > 2000 users)Non dedicated connection (dial up lines ): . Lecturers : 120 Teachers : 75 Students : 200
Provide Access and Provide Access and Cooperative Network Cooperative Network Development (2)Development (2)
Faculty of Economics University Brawijaya - Malang
FTI - ITS - Surabaya The State University of Malang (in progress) STIE Malang Kucecwara University of Bhayangkara - Surabaya St.Albertus High School - Malang WISH/BTC - Malang University of Muhammadiyah Malang Polytechnic ITS Surabaya
Provide Access and Provide Access and Cooperative Network Cooperative Network Development (3)Development (3)
Hosting for the information contents of education and research institutes :
- www and mailing listJoint forces for internet education
and training programme
EquipmentEquipment18 x PC based server 2 x Fast Ethernet 10/100 mbps hub2 x Access Server TelematicTotal Storage Capacity = 100
GigaByte6 x Cisco Router4 x @ 16 dial in port
BandwidthBandwidthSurabaya/Malang - AI3 Indonesia
Gateway (ITB Bandung) = 256 kbps
Surabaya/Malang - Indosat (backup link)
= 64 kbps
Applied Research Applied Research ActivitiesActivities
Wireless NetworkInternet application for educationNetwork operating system
integrationNetwork Management
Wireless MAN Test for Low Cost Video Conferencing Oct ‘97 (1)
Link to :Malang Metropolitan Area Network (using 2 mbps wireless CDMA). YWCN Malang NOC. St. Albertus High School. FM 102 Broadcasting Station (radio live broadcasting)-----------------------------------------------------------------------------------------Surabaya Metropolitan Area Network (using 2 mbps wireless
CDMA). YWCN Surabaya NOC. Campus of FTI-ITS Surabaya-----------------------------------------------------------------------------------------Bandung (AI3-ITB) Indonesia gateway-----------------------------------------------------------------------------------------INTERCITY CONNECTED BY LEASED LINE 2 x 128 kbps
Wireless MAN Test for Low Cost Video Conferencing Oct ‘97 (2)
Installed equipment for test :
+ Karlbridge router for Wireless CDMA 2 mbps located at : . YWCN Malang NOC (local center hub) . YWCN Surabaya NOC (local center hub) . St. Albertus High School Malang (venue of video
conference) . FM 102 Radio Station (radio live broadcasting) . FTI-ITS Surabaya (venue of video conference) . AI3-ITB Bandung (venue of video conference)
+ CuSeeMe Reflector at AI3-ITB Bandung . Reflecting all client on all venue and radio station
Wireless MAN Test for Low Cost Real Audio Broadcasting Dec ‘97
We’re doing this test during Panel Discussion of Malang Internet Academic Network + The panel discussion was broadcasting live
simultanously to the Internet (video and audio) and to the FM radio band (audio only)
Installed equipment on this test :+ Karlbridge router for Wireless CDMA 2 mbps located at : . YWCN Malang NOC (local center hub) . STIE Malang Kucecwara (venue) . FM 102 Radio Station (radio live broadcasting)+ Real Audio Encoder & Server located at STIE Malang
Kucecwara (venue)
Wireless MAN Test for Low Cost Real Audio Broadcasting (2)
Installed equipment for test :
+ Karlbridge router for Wireless CDMA 2 mbps located at : . YWCN Malang NOC (local center hub) . STIE Malang Kucecwara (venue) . FM 102 Radio Station (radio live broadcasting)
+ Real Audio Encoder & Server located at STIE Malang Kucecwara (venue)
Archive (indonesian) of this panel discussion can be reached at :
http://www.ywcn.or.id/diskusi.html
Wireless MAN Test for Low Cost Real Audio Broadcasting during AI3 Indonesia 1st Annual MeetingSurabaya - June 1998
Installed equipment for test :
+ Karlbridge router for Wireless CDMA 2 mbps located at : . Venue in Widya Mandala University campus - Surabaya . YWCN Surabaya NOC
+ Real Audio Encoder & Server located at Widya Mandala University campus
- Research -Currently work in progress
Building Electronic Commerce. Collaboration with some universities and private sector. Collaboration with Internet and Computer Network Study Group
Combining Internet/Online Marketing and International Marketing
. Collaboration with Internet and Computer Network Study Group
. http://www,ywcn.or.id/inmark/
Using various low power Wireless CDMA for long distance carrier
Bandwidth optimization and network management on Ethernet
Network
University of Lampung’s Website
BBS Unilanet
University of Lampung
*Library and Research Information Exchange
*Increasing human resources qualification
*Ready to be AI3 gateway for educational institutions in Sumatra
Unila’s Website:offers us about:
General Information of University of Lampung
Journals and Research Report from some faculties and department
Institutions in Unila and their purposes
Students’ Activities Information
Other Activities about science and technology, nature conservation, and hobbies
Relationship and cooperation with other universities in education development project
Some Journals online pages::
Journal of Agrotropika- contains of analysis and research in agronomy
Journal of Social and
Agricultural Economics - about social and agricultural
economics
Some Journals online pages ::
Journal of Komunitas- concern about social politics
and cultural issues.
Journal of Tropical Soils- offers observations and research about tropical soils
Journal of Science and Technology- all about research reports of math, natural science, and technological implementations
Some Journals online pages::
Interests: Wetlands International Indonesia
Program- It is a part of a global organization which the mission is “To sustain and restore wetlands, their resources and bio-diversity for future generations through research, information exchange, and conservation activities”
Kite Aerial Photography- shows the information about an implementation of aerodynamics technology in aerial photography
using kites, how to get clearer aerial images with minimum cost.
University of Lampung in a Search Engine:
University of Lampung do participating in the global information exchanges
UNPAR
176 student users (http://student.unpar.ac.id/cgi-bin/userlist)
348 university staff users (http://home.unpar.ac.id/cgi-bin/userlist)
UNPAR Traffic
From our statistics with SNMP in our router (maingtw) showing number of data go out greater than data go in (http://www2.unpar.ac.id/traffic/).
UNPAR Activities
Developing software from public sources (free software).
User Training Searching information for research. Mailing List / Discussions Platform UNPAR Web at (http://www.unpar
.ac.id/) Collect and publish alumni data.
Summary
ITB has managed to integrate 20+ educational institutions to Internet.
Major IT used: 2Mbps CDMA Network. Web based distance learning. Real Publisher / Microsoft NetShow.
Key to success:Mass Qualified Human Resource
Referenceshttp://ai3.itb.ac.id/http://xxx.itb.ac.id/~yc1dav/http://xxx.itb.ac.id/~cnrg/http://xxx.itb.ac.id/~adnan/http://distance-courses.itb.ac.id/http://virtual-university.itb.ac.id/http://netmon.itb.ac.id/http://nic.itb.ac.id/