Internet Bagi Universitas di Indonesia
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Internet Bagi Universitas di Indonesia Onno W. Purbo Computer Network Research Group Institute of Technology Bandung FAX 022 214417 E-mail [email protected] Computer Network Research Group ITB Outline Mengapa Internet? Mahalkah Internet? - Tidak Mahal Inisiatif membangun jaringan perguruan tinggi. Sekelimut aplikasi teknologi Internet. Rangkuman. Computer Network Research Group ITB Mengapa Internet? 2800 journal bisa anda akses di Internet. Banyak perpustakaan elektronik di Internet. 30,000 Newsgroup / konferensi elektronik. 10,000 Mailing list untuk tempat diskusi. Berbagai informasi penelitian. Hubungan langsung dengan Peneliti & Computer Network Research Group ITB Mahalkah Internet? Apakah Rp. 500 / bulan / orang mahal??? Computer Network Research Group ITB Rp 100-500 / bulan / orang 24 jam / hari akses Internet Kecepatan minimal 64Kbps Computer Network Research Group ITB Akses Internet bagi Institusi Harga Sewa VSAT + Akses Internet US$2000 - 2500 / bulan Akses Internet lokal menggunakan WaveLAN US$1500-2000 / bulan Computer Network Research Group ITB Biaya per Orang Asumsi 10.000 mahasiswa Biaya akses menjadi Rp. 100-500 / bulan / orang. Kualitas Akses: – minimal 64Kbps (WaveLAN 2Mbps) – 24 jam sehari! Computer Network Research Group ITB Kunci Bangun Campus Wide Area Network. – UI (Rp. 1.5 Milyard). – Trisakti (Rp. 850 juta). – ITB (Rp. 100 juta - akan invest Rp. 500 juta). Beban investasi per mahasiswa (asumsi 10.000 mahasiswa). – sekitar Rp. 100.000 / mahasiswa! Computer Network Research Group ITB Internet Sebenarnya ... Internet bukan sesuatu yang mahal! Beban investasi sekitar Rp. 100.000 / mhs. Biaya langganan & operasi Rp. 500 / mhs / bulan. Kuncinya ada pada: –Sumber Daya Manusia Computer Network Research Group ITB Indonesia Internet 64Kbps SISDIKSAT 1200bps petra.ac.id (surabaya) Jakarta-Bogor Institutions InterNet melsa.net.id (ISP) in Bandung 19.2Kbps 128Kbps 128Kbps 2Mbps - 1996 iptek.net.id (ISP) 9600bps 64Kbps AX.25 VHF en.co.id cbn.net.id (ISP) 256Kbps (512Kbps - 1996) 19.2Kbps 19.2Kbps 1996 64Kbps 256Kbps 512Kbps - 1996 128Kbps rad.net.id (ISP) idola.net.id (ISP) sisfo.net.id (ISP) in Bandung indo.net.id (ISP) 64Kbps 19.2K InfoRis 64Kbps (telkom.go.id Bandung) lapan.go.id Palapa Sat 1200bps AX.25 VHF 19.2Kbps SCPC 19.2Kbps 2Mbps - 1996? 4 Cities VSAT Network 64Kbps 22 Cities VSAT Network (64Kbps) 2Mbps - 1996? 2Mbps - 1996? itb.ac.id 2Mbps - 1996? ~2400 users (1995) ~8000 users (1996) usu.ac.id (medan) wasantara.net.id (ISP) B-ISDN 2Mbps (sisfo.net.id) 64Kbps - 1996 Frame Relay 2Mbps 17 Big Cities 1200bps SSB 7 Cities in Indonesia 1200bps VHF Regional-Net 9600bps VHF City-MAN 2Mbps CDMA City-MAN 2Mbps Ku-Band via JCSat-3 Satellite dish Computer Network Research Group ITB 2Mbps AI3 - 1996 Asian Internet Interconnection Initiatives (AI3)- ITB Dr.Ir. Widiadnyana Merati Dr.Ir. Priyono Sutikno Dr.Ir. Soegiardjo Soegijoko Dr. Ir. Onno Purbo Dr. Intan Ahmad Lembaga Penelitian Institut Teknologi Bandung FAX (022) 250-3253 Computer Network Research Group ITB Visi AI3-ITB Pembangunan SDM Teknologi Informasi di Indonesia. Penguasaan, Pengembangan & Pemanfaatan low cost Teknologi Informasi Internet. Pengembangan low cost Teknologi Informasi untuk akses bagi Rural & Pedesaan. Computer Network Research Group ITB Specific AI3 Mission The AI3-TF defines requirements for establishment of international Internet for future APII. Prototyping for future APII. Evaluation of link utilization and make recommendation and requirements for the future APII. International Mutual Connectivity Backup System. Computer Network Research Group ITB Topologi Fisik AI3 JCSat-3 128E Asia Member Country 2Mbps 2Mbps AI3 Hub Wide Project Nara, Japan 2Mbps ITB-AI3 Hub JCSat-3 Hub Japan Internet IPTEK-NET Internet 128Kbps IPTEK-NET BPPTITB Computer Network Research Group Teknologi Jaringan Internet TCP/IP Protocol – Kunci pada IP ADDRESS Teknologi perangkat keras & perangkat lunak yang banyak dipasaran. sebagian software public domain. Tidak tergantung jenis saluran komunikasi. Computer Network Research Group ITB Teknologi Komunikasi Jarak Jauh Telepon & Leased Line (PT. Telkom). DOV (PT. Lintas Arta) SKDP (PT. Lintas Arta). VSAT (PT. Elektrindo Nusantara, PT. CSM, PT. Lintas Arta & PT. CMI). Beberapa Alternatif yang murah: – Packet Radio Network – SISDIKSAT via Palapa. Computer Network Research Group ITB Persyaratan PC Sebaiknya dapat menggunakan Window Minimal 386 sebaiknya 486. Memory minimal 8Mbyte Ada pengecualian untuk PC Packet Radio - dapat digunakan XT! Computer Network Research Group ITB Konfigurasi Hardware Melalui Packet Radio Melalui Wireless LAN Melalui Satelit Melalui Telepon Melalui Local Area Network Computer Network Research Group ITB Parameter Penentu Harga Kecepatan Pengiriman Data Jarak Jangkau Computer Network Research Group ITB Konfigurasi Packet Radio XT! Modem Radio Antenna Workstation Total investasi diluar PC: Modem Radio Rp. 150.000 s/d Rp. 800.000,Radio Rp. 225.000 s/d Rp. 3.000.000,Kec. Max. 9600bps (bisa naik ke 256Kbps) Jarak Max. 100km Computer Network Research Group ITB Konfigurasi Wireless LAN Wireless LAN Card Inside 2Mbps Workstation Radio Tow er Total investasi diluar komputer (PC) Wireless LAN US$2000 (satu pasang / 2 buah) Kecepatan Max. 2Mbps (bisa naik ke 10Mbps) Jarak Max. 15 km Computer Network Research Group ITB Konfigurasi Satellite Network sebaiknya UNIX Multiplexer Workstation Satellite dish Investasi diluar komputer (PC): Sewa peralatan & saluran satelit VSAT SCPC US$5500 / bulan / 64Kbps VSAT TDMA US$1500 / bulan / 64Kbps Computer Network Research Group ITB Konfigurasi Telepon Network Konfigurasi yang umumnya digunakan pengguna Internet Service Provider (ISP) di Indonesia Modem Workstation Investasi diluar komputer (PC): Modem Telepon Rp. 250.000 s/d Rp. 3.000.000,Kec. Max. 28.8Kbps Computer Network Research Group ITB Konfigurasi Local Area Network Local Area Network Workstation Investasi diluar komputer (PC): Ethernet card Rp. 90.000 s/d Rp. 500.000 Kabel dan Hub Ethernet Kec. Max. 10-100Mbps. Jarak Max. 500 meter Computer Network Research Group ITB Frequently Asked Questions? Bagaimana cara menyambungkan sebuah Corporate Wide Area Network? Peralatan apa saja yang dibutuhkan? Bagaimana konfigurasi peralatan tersebut? Computer Network Research Group ITB Corporate / Campus Internet Campus Backbone LAN Pusat Penelitian Ethernet LAN Jurusan Seluruh Kampus / Corporate Terhubung ke Internet melalui InterNet sebuah kabel telepon & modem LAN Perpustakaan Local Area Network PC / Router Contoh Typical Campus Network Computer Network Research Group ITB Modem Internet in Windows Computer Network Research Group ITB Dial ke ISP Computer Network Research Group ITB Electronic Mail Computer Network Research Group ITB Contoh E-mail Received: from MAILQUEUE by SYSTEM (Mercury 1.12); Mon, 27 Feb 95 10:31:58 +0700 Return-path: <[email protected]> From: <[email protected]> Received: from mail-in.un.org(157.150.191.1) by internet.un.org via smap (V1.3) id sma018449; Sun Feb 26 21:16:38 1995 Date: Mon, 27 Feb 95 09:19:09 EST Message-Id: <[email protected]> To: [email protected] Subject: Let's meet in Bangkok Dear Onno, Thanks a lot for your response to my inquiry on Indonesian IT development in the public sector. Thanks also for the status report, which I read with great interest. Looking forward to meeting you. Ilpo. Computer Network Research Group ITB E-mail address [email protected] yc1dav Nama User @ “at” (bahasa Inggris) cnrg.itb.ac.id Nama Mesin Computer Network Research Group ITB E-mail address [email protected] kode negara, contoh: .id = Indonesia .uk = Inggris .us = Amerika Serikat .jp = Jepang .au = Australia .sg = Singapura Computer Network Research Group ITB E-mail address [email protected] Kode Jenis Institusi, contoh: .ac. = Academic .co. = Komersial .go. = Pemerintah .or. = Organisasi lainnya, seperti LSM .net. = Internet Service Provider Computer Network Research Group ITB E-mail address [email protected] Nama Institusi, contoh: .itb. Institut Teknologi Bandung .ui. Universitas Indonesia .bppt. BPPT .ptme PT. Metrodata Elektronik .republika. Koran Republika Computer Network Research Group ITB E-mail address [email protected] Nama Mesin atau Sub-Institusi CNRG Computer Network Research Group Computer Network Research Group ITB Konsekuensi Budaya E-mail Effisiensi Komunikasi. Komunikasi Tertulis (bukan lisan). Debirokratisasi. Keterbukaan. Tidak ada batas institusi. Perkuat kebijaksanaan (kekuatan arus bawah). Penguasaan Pasar. Computer Network Research Group ITB News Browser Computer Network Research Group ITB Nama News Group comp.society.future Berbeda dengan E-mail, “root” berada di sebelah kanan - dalam contoh diatas yang menjadi “root” adalah kelompok “comp” Computer Network Research Group ITB Contoh “Root” Newsgroup comp sci rec biz soc aspect id berbagai diskusi ttg. Computer berbagai diskusi ttg. Science berbagai diskusi ttg. Recreation berbagai diskusi ttg. Bisnis berbagai diskusi ttg. Social berbagai diskusi di Indonesia. Computer Network Research Group ITB Contoh Tampilan News Newsgroups: soc.college,soc.college.grad Subject: FAQ: Financial Aid [Monthly posting] From: [email protected] (Mark Kantrowitz) Date: 13 Jul 1995 07:04:31 GMT Organization: CS, Carnegie Mellon University Financial Aid FAQ Written by Mark Kantrowitz This FAQ may be obtained by anonymous ftp from ftp.cs.cmu.edu [128.2.206.173] in the directory /afs/cs.cmu.edu/user/mkant/public/finaid/finaid.faq using username "anonymous" and password "name@host" (substitute your email address). The FAQ postings are also archived in the periodic posting archive on rtfm.mit.edu:/pub/usenet/news.answers/college/[18.181.0.24] Please mail comments, corrections, additions, suggestions, criticisms and other Computer Network Research Group ITB information to [email protected]. File Transfer Protocol Computer Network Research Group ITB Video Tele-conference Computer Network Research Group ITB Konfigurasi TeleConference Local Area Network Video Computer Network Research Group ITB WWW Browser Computer Network Research Group ITB URL Universal Resource Locater http://www.itb.ac.id/cnrg/collaboration .html Computer Network Research Group ITB URL Universal Resource Locater http://www.itb.ac.id/cnrg/collaboratio n.html Protokol yang digunakan untuk berbicara http Hyper Text Transport Protocol (Web) ftp File Transfer Protocol news Network News Transport Protocol Computer Network Research Group ITB URL Universal Resource Locater http://www.itb.ac.id/cnrg/collaboratio n.html nama mesin ....... ingat penjelasan E-mail address? Computer Network Research Group ITB URL Universal Resource Locater http://www.itb.ac.id/cnrg/collaboration .html file dimana informasi diletakan untuk masuk ke “root” atau “index” perpanjangan ini tidak perlu dilakukan Computer Network Research Group ITB Navigasi Informasi Melakukan Searching Informasi. Mengetahui Keyword Informasi yang dibutuhkan. Computer Network Research Group ITB Search Engine Internet http://www.opentext.com/ http://www.yahoo.com/ http://www.altavista.digital.com/ http://www.lycos.com/ http://www.webcrawler.com/ http://inktomi.cs.berkeley.edu/ http://www.dejanews.com/ Computer Network Research Group ITB Contoh Search Lycos Computer Network Research Group ITB Rangkuman Internet sangat bermanfaat bagi dunia pendidikan! Internet bukan sebuah servis yang mahal. Bayangkan beban biaya yang ditanggung mahasiswa hanya Rp. 500 / bulan / orang. Computer Network Research Group ITB Computer Network Research Group ITB