dikshie

flow

2009-07-15T16:33:00.001+07:00

flowtable on FreeBSD 8.0:net.inet.flowtable.nmbflows: 4096net.inet.flowtable.tcp_expire: 86400net.inet.flowtable.fin_wait_expire: 600net.inet.flowtable.udp_expire: 300net.inet.flowtable.syn_expire: 300net.inet.flowtable.collisions: 1net.inet.flowtable.max_depth: 1net.inet.flowtable.free_checks: 2519net.inet.flowtable.frees: 473net.inet.flowtable.misses: 475net.inet.flowtable.lookups:

Master Class

2009-06-07T01:30:00.002+07:00

http://www.youtube.com/watch?v=CNjNXuGQaAEwell, berhubung dulu pernah sekolah musik, ujian di kelas musikseringkali lebih stres/tegang daripada ujian di kelas umum (fisika, matematika,etc) :)

The Formula That Killed Wall Street

2009-06-04T23:08:00.001+07:00

http://www.portfolio.com/business-news/2009/03/03/Formula-That-Killed-Wall-Street?PMID=alsoin/A-Mathematical-Demisewell, why do we have to blame formula? :)another story:http://www.nytimes.com/2009/03/10/science/10quant.html?_r=1&hp=&pagewanted=all

nvidia cuda

2009-05-17T22:25:00.001+07:00

CUDA Device Query (Runtime API) version (CUDART static linking)There is 1 device supporting CUDADevice 0: "GeForce 9500 GT" CUDA Capability Major revision number: 1 CUDA Capability Minor revision number: 1 Total amount of global memory: 536150016 bytes Number of multiprocessors: 4 Number of cores: 32 Total

Public Lecture by P Francis

2009-04-09T11:19:00.002+07:00

Public lecture by P.Francis in Media Center from 13.00 until 14.00. Just FYI, P.Francis is the Author of NAT RFC1631 in 1994.He will be give presentation about Clean Slate Design of Internet.some important points:1.Routing table problem statement2.So many ideas, so little impact. 2.1 industry impact in networking is hard 2.2 all players must see short term $$$3.virtual aggregration for

PAM2009(1)

2009-04-01T21:39:00.003+07:00

I currently attend on PAM (Passive and Active Measurement) conference in Seoul National University, Seoul, South Korea.31/03/2009: Haneda -> Gimpo31/03/2009: Stay in Siloam Jimjilbang01/04/2009: morning, went to several Unesco world heritage sites. noon-afternoon, went to conference site.1.many nice student presentations;2.industrial panel discussion about What Flows in

First SMTP

2009-03-15T11:24:00.001+07:00

10/1981 first SMTP in Sendmail

First S P A M

2009-03-15T11:17:00.001+07:00

informasi dari Eric Allman (Sendmail, Inc):05/1978; first Spam sent.

Exciting TIme in Berkeley

2009-03-15T11:13:00.002+07:00

1973 Exciting time di Berkeley: Bill Joy, Kirk McKusick, Eric Schmidt (now Google's CEO).

history of email

2009-03-15T11:10:00.001+07:00

Informasi dari Eric Allman (Sendmail, Inc):1971 first email oleh Ray Tomlinson. Email dikirim ke localhost :)

AsiaBSDCon 2009

2009-03-15T09:57:00.002+07:00

Sedang conference AsiaBSDCon 2009 bertempat di Tokyo University of Science. Toko buku OReilly sedang "membuang" buku-buku bahasa inggris, semuanya diobral cuma 1000 yen saja. Maklumlah buku-buku berbahasa Inggris kagak laku disini.

beyond expectation

2009-03-09T23:55:00.002+07:00

waktu fall semester 2008 lalu saya habiskan di UCLA. saya kira waktu ambil tutorial interdomain routing (BGP) bakal dapat hal hal-hal baru mengenai interdomain routing tapi harapan tinggal harapan ternyata hanya pertemuan pertama saja membahas interdomain routing (BGP) pertemuan-pertemuan selanjutnya malah berisi abstract algebra: ring theory, group theory, semi ring theory.ini dia buku

numb3rs

2009-03-09T23:54:00.001+07:00

----------------Wolfram Research has worked with the CBS/Paramount show NUMB3RS since its first season. Now in the fifth season, it remains the most popular show of Friday nights. “The Math behind NUMB3RS” gives a more in-depth look at some of the mathematics in each episode. With season 5, we’ve added a math puzzle to go with each episode. Fifteen episodes into season 5, there are fifteen

Winner and Loser

2009-01-02T20:30:00.002+07:00

My favorite magazine "IEEE spectrum" in the beginning of new year always write articles about the winner and the loser :) (only on month of January)hurry up to read on http://spectrum.ieee.org/magazineindex

200 tahun jalan raya Daendels

2008-10-08T13:23:00.002+07:00

Dalam rangka memperingati 200 tahun jalan raya Daendels atau lebih dikenal dengan nama jalan raya pos yng membentang dari Anyer (Propinsi Banten) hingga Panaruka (Propinsi Jawa Timur). PT Pos merilis perangko baru seri 200 tahun jalan raya pos yang diterbitakan 27 Sept 2008 lalu. Detail ada di: http://www.posindonesia.co.id/berita_detail.php?id=88saya suka dengan desain grafis perangko ini!

1Gbps menuju rumah

2008-10-03T13:38:00.004+07:00

Berita ini mungkin basbang apalagi ngga ada screenshots.Bulan ini KDDI meluncurkan layanan broadband rumahan (end users) FTTH (fiber to home) 1 Gbps. Sebelumnya standard layanan FTTH itu adalah 100 Mbps.beritanya bisa disimak di:http://www.japantoday.com/category/technology/view/kddi-to-launch-1gbps-fiber-optic-service-in-octdan disitus web KDDI: http://www.hikari-one.com/about/fiber/

Internet MRA

2008-09-12T02:54:00.003+07:00

Dari tgl 8 Sept s.d 26 Sept 2008 saya mengikuti Internet MultiResolutionAnalysis di University of California Los Angeles.berikut ini traceroute dari UCLA ke ITB.Z:\>tracert www.itb.ac.idTracing route to www.itb.ac.id [167.205.108.136]over a maximum of 30 hops: 1 <1 ms <1 ms <1 ms cat3750.ipam.ucla.edu [128.97.46.254] 2 <1 ms <1 ms <1 ms ipam--murphy.backbone.ucla.net [

ISOC Fellow to 72nd IETF Meeting in Dublin

2008-08-13T23:43:00.003+07:00

Photo 1. I and my mentor Mr.Eric Nordmark (SUN Microsystem & one of IPv6 API authors)Photo 2. ISOC Fellows, Mentors, and Sponsors.Behind me is Mr.Vinton Cerf (The Father of The Internet)

72nd IETF meeting in Dublin

2008-07-27T16:56:00.001+07:00

akhirnya sampai juga di Dublin.setelah 10,5 jam perjalanan dng pesawat KLM 747-400 Tokyo - Amsterdamlalu lanjut 1 jam 15 menit dng pesawat aerlingus Amsterdam - Dublin.berikut hasil traceroute6 dari venue:traceroute6 to www.itb.ac.id (2001:d30:3:508::136) from 2001:df8:0:16:20a:79ff:fe6b:4ecf, 64 hops max, 12 byte packets 1 rtrexta-wireless-open.meeting.ietf.org 1.847 ms 1.200 ms 1.165 ms 2

6 new publications from IEEE

2008-06-16T16:07:00.002+07:00

June 2007 — IEEE has approved six new publications for 2008. The list of new journal titles, which offer an exciting array of information on a wide variety of engineering and computer science topics

py-networkx

2008-06-16T07:53:00.002+07:00

semalam saya submit ports baru untuk kategori math. pagi hari ini ternyata sudah commit masuk ports tree FreeBSD. /usr/ports/math/py-networkx/py-networks adalah aplikasi matematika menggunakan bahasa pemrograman python untuk graph theory.lebih detail silahkan buka: http://networkx.lanl.gov/doa'kan semoga berguna.

Bawa sumpit sendiri

2008-05-21T12:11:00.002+07:00

dari portal berita jepang:http://mdn.mainichi.jp/national/news/20080521p2a00m0na016000c.html-----YOKKAICHI, Mie -- A department store and hotel here have decided to launch a campaign calling for people to bring their own chopsticks to restaurants as an environmental measure, it has been learned.-----tuh makanya kalau pergi kemana-mana jangan lupa bawa sumpit, kalau di Indonesia ya jangan lupa

FreeBSD & David Filo

2008-05-21T08:08:00.003+07:00

Pagi ini membaca salah satu cvs-src log FreeBSD dari Stephan Uphoff, isinya cukupmenarik:------------------------------------------------------------------------------FreeBSD src repository Modified files: sys/vm vm_object.c vm_object.h vnode_pager.c sys/ufs/ufs ufs_lookup.c Log: Allow VM object creation in ufs_lookup. (If vfs.vmiodirenable is set) Directory IO without

ports maintainer

2008-05-16T18:16:00.000+07:00

http://head.miwibox.org/portscout/dikshie@lapi.itb.ac.id.htmlhttp://head.miwibox.org/portscout/dikshie@sfc.wide.ad.jp.html

ECMP

2008-04-14T10:43:00.001+07:00

Qing Li baru saja commit code untuk ECMP (equal cost multipath) ke FreeBSD (-HEAD). Code ECMP nya berdasarkan code ECMP dari Kame Project.

Tokyo Disney Sea tgl 23 April diperuntukkan hanya untuk Keio

2008-04-08T19:43:00.001+07:00

dalam rangka ulang tahun ke-150 Keio Gijuku.tgl 23 April 2008, Tokyo Disney Sea ditutup untuk umum.pada tgl 23 April 2008 tsb Tokyo Disney Sea hanya diperuntukkan untuk keluarga besar Keio Gijuku.

ACM member

2008-04-05T16:02:00.001+07:00

Akhir kartu anggota ACM datang juga. Jadi saya resmi sebagai student member of ACM.Saya juga mendaftar sebagai IEEE student member tetapi sampai saat ini belum mendapatkan kartu anggota IEEE.

zero copy bpf

2008-03-28T15:04:00.002+07:00

Zero copy bpf sudah tersedia untuk FreeBSD-8.0-CURRENT.hal ini mempermudah menangkap packet pada link kecepatan 10 Gbps :-)*katanya menangkap packet pada link kecepatan 1,25 Gbps itu sendiri sudah lebih cepat daripada kecepatan hardrive yang ada sekarang*

AsiaBSDCOn 2008

2008-03-28T12:47:00.001+07:00

Sepertinya saya harus absen dari AsiaBSDCon 2008 kali ini berhubung load pekerjaan yang sangat banyak serta ada beberapa deadline yng mendesak diselesaikan.Mohon maaf.

NTT America Supports Further IPv6 Development and Migration

2008-01-20T22:14:00.000+07:00

from: http://biz.yahoo.com/prnews/080115/nytu100.html?.v=101-------------------------------------------------------- NTT America Supports Further IPv6 Development and MigrationTuesday January 15, 1:37 pm ET IPv6 Migration Issues Discussed at PTC 2008 Panel NEW YORK, Jan. 15 /PRNewswire/ -- NTT America, a wholly-owned U.S. subsidiary of NTT Communications Corporation, today announced the

FreeBSD on ASUS EEE PC

2008-01-20T22:08:00.001+07:00

http://nighthack.org/wiki/EeeBSD

10 network papers that changed the world

2008-01-15T16:22:00.000+07:00

from SIGCOMM CCR Volume 37, number 5, Oct 2007.by George Varghese, UCSD1.R.Metcalfe and D.Boggs, "Ethernet: distributed packet switching for local computer networks", Communications of the ACM, v.19 n.7, p.395-404, July 1976.2.J.Slatzer, D.Clark, and K.Pogran. "Why a Ring?" IEEE seventh data communications symposium, Oct 1981, pp.211-217.3.A.G.Fraser, "Towards a universal data transport system",

DNS complexity

2007-08-14T12:18:00.000+07:00

Kata Paul Vixie, DNS is very complex systems eventhough its rules very simple and few.lebih detail:http://acmqueue.com/modules.php?name=Content&pa=showpage&pid=481

anycast influence

2007-07-02T13:13:00.000+07:00

Caida minggu lalu me-release laporan mengenai pengaruh anycast thd root server. bisa dilihat di:http://www.caida.org/research/dns/influence-map/

Tobias Oetiker dan Dave Rand memperoleh 2006 Outstanding Achievement Award dari SAGE

2007-06-30T14:19:00.000+07:00

Atas hasil karyanya yang luar biasa dan menginsipirasi banyak orang dikalangan sysadmin/unix admin/network engineer yaitu MRTG dan RRDTool,Tobias Oetiker dan Dave Rand dianugerahi 2006 Outstanding Achievement Awardpada konferensi tahunan LISA 2006.memang ini berita basi hampir satu tahun lalu :-)

Ketimun sbg hadiah pernikahan

2007-06-25T11:03:00.000+07:00

dari:http://mdn.mainichi-msn.co.jp/national/news/20070625p2a00m0na002000c.html-------------------------------------------------------------------------------------------------------------------------------------Wedding guests feast on heart-shaped cucumbersFUKUSHIMA -- An agricultural cooperative has given heart-shaped cucumbers to a newly married couple as a gift to share with guests at their

HTTP traffic kembali mempimpin

2007-06-23T12:08:00.000+07:00

berdasarkan studi dari Ellacoya, setelah 4 tahun P2P berada diurutan teratas sbg traffic paling besar di Internet maka sekarang ini HTTP kembali mengambil alih urutan pertama sbg traffic paling besar di Internet.http://www.ellacoya.com/news/pdf/2007/NXTcommEllacoyaMediaAlert.pdfsayangnya laporan studi ini tidak menyebutkan dimana pengambilan data dilakukan (TIER-1 ISP? TIER-2 ISP? USA? Asia?

Mixi

2007-06-07T15:13:00.000+07:00

http://mixi.jp adalah situs perkawanan paling populer di Jepanghampir semua orang di Jepang kecanduan dng mixi. Account mixi hanya bisa didapatkan berdasarkan undangan (invitation) dari seseorang yng sudah menjadi anggota mixi/sudah memiliki account mixi.kalau anda berminat, saya dpt mengirimkan invitation !oh ya tentu saja bahasa yng digunakan adalah bahasa Jepang, jadi anda harus lancar membaca

iffinder

2007-06-07T15:07:00.000+07:00

salah satu tool yng digunakan oleh CAIDA utk memetakan Internet sudah dapat didownload secara bebas setelah beberapa tahun hanya tersedia untuk anggota CAIDA.http://www.caida.org/tools/measurement/iffinder/sudah masuk pula ke ports tree FreeBSD:http://www.freebsd.org/cgi/cvsweb.cgi/ports/net/iffinder/

ISP DTI batasi akses P2P

2007-06-05T12:54:00.000+07:00

http://www.dti.ne.jp/support/manual/internet/traffic/dari situs web diatas, sepertinya ISP DTI sudah mulai repot dng high utilization akibat penggunaan aplikasi P2P oleh users :-)DTI membatasi transmisi tiap users/pelanggan sebesar 15 GB / hari (tdk termasuk FTP). saya tidak tahu darimana DTI memperoleh angka 15 GB tsb, ada kemungkinan DTI mendapatkan angka tsb dari data empirik (netflow/sFlow)

kampus libur !

2007-05-26T11:12:00.000+07:00

kampus diliburkan dari tgl 26 mei sampai 1 juni karena wabah cacar !http://www.keio.ac.jp/english/news/2007/070526.html

reverse proxy/http accelerator

2007-05-20T22:08:00.000+07:00

berhubung lagi rame-rame membahas reverse proxy/http accelerator,yng duitnya cekak biasanya pake squid, yng kebanyakan punya duit ya pakai akamai dong biar keren ! yng duitnya cekak tapi pengen "high performance" pake varnish !!!beberapa presentasi mengenai varnish bisa didownload di:http://phk.freebsd.dk/pubs/

802.20

2007-05-09T19:24:00.000+07:00

802.16 (WiMax) aja belum banyak dideploy ini orang-orang dah mau bikin 802.20 :-)saya kutipkan dari IEEE wireless communications Feb 2007, vol.14, no.1.1.the emerging IEEE 802.20 standard, as known as mobile broadband wireless access. they provide an introduction to the activities with regard to this standard, including purpose and scope that the specification defines.2.the purpose and scope of

anycast "gratis"

2007-05-09T18:42:00.000+07:00

melihat presentasi:https://www.centr.org/docs/2007/05/Tech16_8_Kane.pdfrupanya ada juga yng menawarkan anycast service "gratis" utk dns.namun ini hanya utk TLD saja !note: kata gratis sengaja saya beri tanda kutip agar pembaca bisa menyadari juga ini sebenarnya ngga gratis juga. lebih detail silahkan langsung kontak Paul M Kane

nice .jp anycasting

2007-05-09T18:38:00.000+07:00

setelah membaca:https://www.centr.org/docs/2007/05/Tech16_6_Sato.pdfwah pengelola ccTLD .jp benar2 niat ya :-)by the way, ini contoh yng baik utk ditiru utk pengelolaan teknis name server.

teTeX -> TeX live!

2007-05-03T23:16:00.000+07:00

saya baru tau kalau teTeX sudah tidak didukung sejak Mei 2006, sebagai gantinya pengguna teTeX harus beralih ke TeX live!http://www.tug.org/teTeX/

ke ui

2007-05-01T23:10:00.000+07:00

ini dari AI3-net (di Jepang):> traceroute6 luce.ui.ac.idtraceroute6 to luce.ui.ac.id (2001:e00:f00c:4::d8) from 2001:d30:101:1:290:ccff:fe2f:1eda, 64 hops max, 12 byte packets 1 2001:d30:101:1:20e:38ff:fe61:db1b 0.773 ms 0.793 ms 0.737 ms 2 2001:d30:101:4::2 1.221 ms 1.160 ms 1.341 ms 3 cisco2.notemachi.wide.ad.jp 2.960 ms 2.282 ms 2.826 ms 4 2001:218:2000:5000::91 3.191 ms 4.215

IX gratis

2007-04-30T18:57:00.000+07:00

satu lagi IX "gratis":http://www.panap.frsaya masih bingung, bagaimana sih cara mereka bisa memberikan service IX secara "free" ?

VoIP & BGP

2007-04-30T14:08:00.000+07:00

Paper berjudul:Can you hear me now?! It must be BGP.Nate Kushman, Srikant Kandula, Dina Katabi.ACM, Computer Communication Review Volum 37, Number 2, April 2007.inti dari paper ini adalah:- VoIP problems correlated with BGP updates occurs often enough.- Strong correlation between VoIP inteligibilty and BGP updates.- a potential solution: Inter-domain overlays, modify BGP to eliminate transient

gmail

2007-04-26T15:23:00.000+07:00

Hari ini baca lagi iseng2 baca milis nanog, tumben gua baca biasanya cuma liat subject lalu saja lagi dihapus :-).Ada dua topik menarik pertama masalah security flaw pada fitur routing header IPv6 dan topik kedua adalah comcast memblok semua incoming email dari gmail.saya sih tertarik sama topik comcast yng memblok semua incoming email dari gmail, hal tsb bahkan tertulis ada faq nya comcast, lalu

HD-PLC dari Panasonic

2007-04-19T10:55:00.000+07:00

Hari ini saya mendapati sebuah brosur produk HD-PLC Panasonic.Brosur ini menceritakan produk modem PLC dari panasonic.PLC adalah singkatan dari power line communication, yakni komunikasi digital melalui infrastruktur listrik/kabel PLN.Performance produk ini diklaim mampu melewatkan paket UDP dng kecepatan 80 Mbps dan paket TCP dng kecepatan 55 Mbps. Produk ini mendukung protocol TCP/IP/UDP/HTTP (

Ke Ireland

2007-04-17T23:22:00.000+07:00

Ke Ireland naik IPv4:1 sfc-c7200-gate (202.249.25.9) 1.218 ms 0.838 ms 0.962 ms2 tpr5-ai3-sfc.jp.apan.net (203.181.248.242) 3.921 ms 42.903 ms 3.905 ms3 losa-tokyo-tp2.transpac2.net (192.203.116.145) 119.968 ms 119.764 ms 134.987 ms4 abilene-1-lo-jmb-702.lsanca.pacificwave.net (207.231.240.131) 118.893 ms 118.784 ms 119.932 ms5 snvang-losang.abilene.ucaid.edu (198.32.8.95)

vimperator

2007-04-16T16:12:00.000+07:00

http://vimperator.mozdev.org/yah beginilah jadinya kalau ada orang maniak dng vi/vim :-)

Multicast Beacon

2007-04-16T09:10:00.000+07:00

http://www.6pack.org/matrix/http://sfc-monitor.ai3.net/m6bone-matrix/http://paperboy.nysernet.org/matrix/dari ketiga url diatas isinya sama saja ! artinya yng running IPv6 multicasting ya organisasinya itu-itu saja :-))ayo dong pemain baru muncul !

Beberapa press release menarik

2007-04-09T15:26:00.000+07:00

http://www.wide.ad.jp/news/press/20070329-MobileIPv6-e.htmlhttp://www.wide.ad.jp/news/press/20070320-PANA-e.html

Peering dng Google dan Yahoo

2007-04-03T21:52:00.000+07:00

Kalau saya amati ini hasil traceroute Powered, inc Japan salah satu ISP di Jepang sepertinya melakukan private peering dng Google dan Yahoo!. (Maaf saya belum cek ke table BGP).ini contohnya pertama:7 61.114.2.38.bb.t.pwd.ne.jp (61.114.2.38) 4.357 ms 4.423 ms 4.256 ms8 211.10.247.202.bb.t.pwd.ne.jp (211.10.247.202) 120.595 ms 118.319 ms 118.380 ms9 PAT1.pao.yahoo.com (198.32.176.135)

Blogosphere paper

2007-03-24T15:44:00.000+07:00

Duarte, Fernando; Mattos, Bernardo; Bestavros, Azer; Almeida, Virgilio; Almeida, Jussara. Traffic Characteristics and Communication Patterns in Blogosphere, December 15, 2006.http://www.cs.bu.edu/techreports/pdf/2006-033-blog-characterization.pdfnice paper !The paper discuss about traffic characteristics of blogosphere. Some important notes:- Marginal distribution of transfer size, it show heavy

Ribut-ribut soal dns record SBY

2007-03-20T16:43:00.000+07:00

Ribut-ribut soal situs SBY yang katanya di hack padahal ternyata DNS nya yang di hack, apa saatnya deployment DNSSEC dimulai ?pro dan kontra DNSSEC:Pro:1.Adanya tambahan fitur keamanaan pada DNS zone sehingga zone relatif sulit di-spoof2.Tidak perlu upgrade software karena BIND sebagai software DNS terbanyak dipakai sudah mendukung DNSSECKontra:1.Belum ada aplikasi yang mendukung DNSSEC (web

Tokyo Metro Subway di cover oleh WiFi

2007-03-15T15:47:00.000+07:00

Berhubung akhir-akhir ini sering menggunakan Tokyo metro subway: chiyoda-line, hibiya-line. Saya melihat rupanya beberapa station Tokyo metro subway tercover oleh WiFi (sponsor oleh B-Flets nya NTT).

Heavy-Tail Phenomena: Probabilistic and Statistics Modelling

2007-03-15T15:36:00.000+07:00

Finally, Media Center Keio SFC bought:heavy-tail phenomena: probabilistics and statistics modelling. Sidney I.Resnick. Springer series in Operations Research and Financial Engineering.

Blog yang satu lagi

2007-03-12T15:50:00.000+07:00

blog saya yng satu lagi [1], disebelah saya ini [1] rencananya mau dipakai buat summary materi Internet Traffic Measurement, Analysis, and Modelling. Berhubung di wordpress bisa nge-LaTeX [2][1] http://dikshie.wordpress.com[2] http://faq.wordpress.com/2007/02/18/can-i-put-math-or-equations-in-my-posts/

AsiaBSDCon 2007 (2)

2007-03-11T07:11:00.000+07:00

Pada hari kedua AsiaBSDCon 2007 ini seperti sebelumnya saya berangkat pagi jam 07.20 Odakyu rapid express dari Shonandai-eki. Namun pagi ini kawasan Kanto diguyur hujan lumayan membuat beberapa bagian celana saya agak basah.Acara pembukaan oleh George V Neville Neil dng membacakan agendar hari ini. Presenter pertama Ryan McBride (OpenBSD) berbicara dng topic Randomness. Presenter kedua Keiichi

AsiaBSDCon 2007 (1)

2007-03-10T11:11:00.000+07:00

Hari ini Sabtu tgl 10 Maret 2007 saya hadir di AsiaBSDCon2007 conference bertempat di Tekeda Building, The University Tokyo. Acara dimulai jam 09.00, jadi saya mesti berangkat dari shonandai-eki (sta terdekat dng apato saya) jam 07.20 naik odakyu rapid express sampai Yoyogi Uehara -eki lalu norikae (transfer) ke Chiyoda -sen lalu turun di Nezu-eki lalu jalan kaki kurang lebih 8-10 menit sampai

Some interesting articles from IEEE Communications Magazine

2007-03-06T12:34:00.000+07:00

I found interesting articles on IEEE Communications Magazine, January 2007, Vol.45, No.11.Connectivity in emerging regions: need for improved technology and business models. By Rahul Tongia, Carnegie Mellon University."The digital devide is pressing challenge for both technology and policy professionals. Connectivity is one aspect of the devide, albeit an important one. Availability and

UCSD Network Telescope

2007-03-02T14:22:00.000+07:00

I got from CAIDA: http://www.caida.org/data/realtime/telescope/nice monitoring !

Finally ITB got IPv6 address from APNIC

2007-03-02T14:18:00.000+07:00

> whois -h whois.apnic.net 2403:8000::% [whois.apnic.net node-2]% Whois data copyright terms http://www.apnic.net/db/dbcopyright.htmlinet6num: 2403:8000::/32netname: BANDUNG-NET-20070302descr: --------------------------descr: Institut Teknologi Bandungdescr: Jl. Ganesha 10descr: Bandung 40132descr: INDONESIAdescr: --------------------------

Microsoft's money

2007-03-01T17:09:00.000+07:00

I read article on Communications of the ACM February 2007, Volume 50 Number 2"What road ahead for Microsoft the Company?" by Michael Cusumano (Professor at the MIT Sloan School of Management and author of the Business of Software, Free Press, 2004).Microsoft revenue breakdown:FY06 sales = $44.3 billion, Op.Income = $16.6billion (37%)Corporate expenses = $5 billion (11%)R&D expenditure = $6.6

Some papers on spam

2007-03-01T15:37:00.000+07:00

I read Communications of the ACM, February 2007 Volume 50, Number 2."SPAM and The Ongoing Battle for the Inbox".by Joshua Goodman, Gordon V. Cormack, and David Heckerman.this article describe some techniques on anti-spam by reviewing some papers on references and their experience research on Microsoft-------------------------------------------------------------------------------------------------

Buffer Sizing Strategies

2007-03-01T13:53:00.000+07:00

I read this paper:"A critique of recently proposed buffer-sizing strategies", G.Vu-Brugier, R.S.Stanojevic, D.J.Leith, R.N.Shorten. ACM Computer Communication Review, Volume 37, Number 1, January 2007.here I re-write again the big picture:-------------------------------------------------------------background:Buffers are used at network routers to temporary store incoming packets when the arrival

Perpanjangan beasiswa

2007-02-28T16:19:00.000+07:00

Alhamdulillah:--------------------------Dear MEXT scholarship students:Congratulations! You have been granted a scholarship extension. Pleaseread the information below and follow the procedure.1. Inquire at the International Center or any other appropriate officein March, concerning your extension.2. Submit "Pledge" (attached) and "Certificate of Acceptance " (issuedby the university; only

My brain

2007-02-28T13:26:00.000+07:00

Finally, I got my brain activities figures during my friend's experiment on October 2006.red means high activity, blue means negative activity, and uV means micro volt.

Apricot 2007

2007-02-23T15:31:00.000+07:00

Apricot is Asia Pacific Regional Internet Conference on Operational Technologies event. This annual event now being held in Bali, Indonesia. You can read the program of Apricot 2007 on http://www.apricot207.net. It's the first time for Indonesia become Apricot host. Apricot is important event for not only for network engineer in ISPs or companies but also for Internet community in

Minix 3

2007-02-22T15:57:00.000+07:00

I read about Minix 3 on ;login February 2007 volume 32 number 1.As you know it wrote by Prof Andrew Tanenbaum with his colleagues and his students.The title: Roadmap to a failure-resilent operating system.Here's I rewrite the abstract:-----------------------------------------In recent years, dependability and security have become prime concerns for computer users. nervertheless, commodity

IETF meeting

2007-02-21T14:18:00.000+07:00

yes finally:----------------Congratulations! I am writing to let you know that you have been selected to receive the ISOC Fellowship to the IETF. We would like to invite you to attend the Chicago IETF meeting which will be held from the 22nd to the 27th of July 2007. ----------------tinggal cari uang tambahan buat ongkos taxi, bikin visa amerika, makan, heheheh oh ya cek jadwal apakah selama

paris-traceroute

2007-02-20T16:40:00.000+07:00

after reading this paper:Brice Augustin, Xavier Cuvellier, Benjamin Orgogozo, Fabien Viger, Timur Friedman, Matthieu Latapy, Clémence Magnien and Renata Teixeira, "Avoiding Traceroute Anomalies with Paris Traceroute", Internet Measurement Conference, October 2006.You can download the paper:http://www-rp.lip6.fr/~augustin/imc2006.pdfI tried it and submitted

Indonesia's IPv6 view from AS4717 (AI3)

2007-02-20T16:27:00.000+07:00

Oprekan ini diilhami setelah saya membaca paper:Kenjiro Cho, Matthew Luckie and Bradley Huffaker.Identifying IPv6 Network Problems in the Dual-Stack World.SIGCOMM'04 Network Troubleshooting Workshop, Portland, Oregon, September 2004.

My linux-firefox crash !

2007-02-19T15:06:00.000+07:00

My linux-firefox installed from FreeBSD's ports always crash and give me segmentation fault signal 11.So I deinstall linux-firefox and install native FreeBSD firefox also installed from FreeBSD's ports.Now my firefox stable :-))

Testing recursive name server for IPv6 and EDNS0

2007-02-19T12:42:00.000+07:00

http://www.icann.org/committees/security/sac017.htmayo silahkan dicoba :-)

Daftar buku (1)

2007-02-17T18:25:00.000+07:00

Internet Measurement: Infrastructure, Traffic and Applicationsby: Mark Crovella and Balachander Krishnamurthy.ISBN: 978-0-470-01461-5

Nanog presentation about earthquake impact to Network

2007-02-06T13:03:00.000+07:00

I found nice presentation from Renesys, Inc. about earthquake impact to network.here's:http://www.nanog.org/mtg-0702/presentations/underwood.pdf

DVTS event UI-ITB-APAN-Kyushu Univ

2007-01-24T14:00:00.000+07:00

dari: http://apan.net/meetings/manila2007/proposals/medical-1.htmlada acara DVTS antara UI - Kyushu Univ - APAN meeting venue di Manila.utk UI traffic dari APAN lewat TEIN2 ITB lalu dari ITB masuk ke INHERENT.jadi kira-kira: APAN <-> TEIN2 <-> ITB <-> UI gambar disebelah kiri ini adalah time series traffic yang tercatat di router INHERENT ITB.gambar disebelah kanan adalah time series traffic

ASN 32 bit

2007-01-12T13:47:00.000+07:00

IANA sudah melakukan "pelebaran" ASN dari 16 bit menjadi 32 bit dan mulai 1 Januari 2007, RIR sudah dapat memproses permintaan ASN 32 bit ini. Tentu saja ASN 16 bit yang masih tersisa di RIR dan IANA akan "dihabiskan" dahulu. Implikasi dari "pelebaran" ASN ini adalah software routing BGP yang digunakan pada border router harus diperbaharui. Cisco dan Juniper sepertinya sudah siap, namun software

ISOC fellowship

2007-01-11T15:00:00.000+07:00

Saya baru tahu kalau ISOC punya program fellowship untuk engineer dari negara berkembang untuk hadir di IETF meeting.http://www.isoc.org/educpillar/fellowship/

BGP update messages dan Gempa Bumi Taiwan

2007-01-03T16:24:00.000+07:00

Seperti telah kita ketahui bersama, gempa bumi disekitar perairan Taiwan telah memutuskan jalur komunikasi telepon dan data (Internet).Disini saya coba melihat dari sisi BGP routing protocol. Pada saat terjadi link failure maka BGP melakukan withdraw route dan ketika link kembali up maka BGP melakukan updates route dengan cara mengirimkan update messages atau beberapa orang menyebutkan

doktor honoris causa

2006-11-16T09:41:00.000+07:00

kemaren saya mendapatkan undangan dari International Center Keio University. Isi dari undangan tsb adalah utk ikut menghadiri penganugerahan gelar doktor kehormatan (doktor honoris causa) bidang media and governance dari Keio University kepada Pak Susilo Bambang Yudhoyono pada tanggal 27 November 2006 jam 14.30 bertempat di Keio University Mita Campus, Minato-ku, Tokyo.

25 years TCP/IP

2006-09-28T12:57:00.000+07:00

Happy birthday 25 years anniversary of TCP/IP. http://www.isoc.org/standards/tcpip25years/during that time a lot of improvements has been made !for example: IPv6

finest jazz live concert performance

2006-09-03T23:25:00.000+07:00

Do you know the finest jazz live concert performance happened on 15 May 1953 at Massey Hall, Toronto, Canada ? The performer are: Charlie Parker, Dizzy Gillespie, Charles Mingus, Bud Powell, and Max Roach.Some interesting events happened on this concert. First, The concert schedule actually conflicted with a televised heavyweight boxing match between Rocky Marciano and Jersey Joe Walcott so

tools for presentations

2006-09-03T18:05:00.000+07:00

In fact, there are a lot of tools for making presentations:http://www.miwie.org/presentations/presentations.html

ssmping

2006-08-26T13:11:00.000+07:00

Ssmping now on FreeBSD's ports tree. http://www.freebsd.org/cgi/cvsweb.cgi/ports/net/ssmping/This tool very usefull for multicast enable network. I plan to use this tool on SOI-Asia network.

ZFS

2006-08-22T23:58:00.000+07:00

Hari ini baca email di milis freebsd-current, pjd at freebsd dot org sedang melakukan porting ZFS (file system milik SUN) ke FreeBSD. detail bisa dibaca di: http://lists.freebsd.org/pipermail/freebsd-current/2006-August/065306.html

INHERENT

2006-07-23T22:55:00.000+07:00

INHERENT adalah backbone jaringan komputer antar perguruan tinggi di Indonesia. Jaringan ini beroperasi menggunakan teknologi SDH dan dengan kapasitas 155 Mbps menghubungkan node utama di pulau jawa seperti Untirta, Dikti, UI, ITB, Undip, UGM, ITS, dan UniBraw.berikut ini contoh hasil traceroute dari ITB ke UI:ipv6# tcptraceroute kambing.vlsm.org 21Selected device em0, address 167.205.30.228,

XML Resume Library

2006-07-22T23:55:00.000+07:00

I found XML resume library last week. http://xmlresume.sourceforge.net/and its very interesting !Before I use XML resume library, I used SGML to make my resume based on Matthew Fuller's The Resume DTD. For FreeBSD users its recommended using Matthew Fuller's The Resume DTD because his works based on FreeBSD's docproj. All you need, is only to install FreeBSD's docproj from ports.IMHO, XML

ITB menjadi anggota APAN

2006-07-22T23:50:00.000+07:00

dari milis internal di ITB, saya mendapatkan kabar bahwa ITB sudah terdaftar sebagai anggota APAN kategori "associate".mengenai APAN bisa dilihat di http://www.apan.net

tsunami di pantai selatan pulau Jawa

2006-07-18T00:46:00.000+07:00

baru baca berita dari detik.com, kompas.com katanya terjadi gempa di selatan pulau jawa dan disertai tsunami.animasi tsunami dari temen-temen di PPK ITB: http://www.ppk.itb.ac.id/tsunami2006/the2006westjavatsunami.giflaporan pendahuluan:http://www.ppk.itb.ac.id/tsunami2006/the2006westjavatsunami.pdf

mobil vs kereta listrik

2006-07-01T20:50:00.000+07:00

seminggu ini saya lihat iklan Odakyu yng mengatakan emisi gas buang CO2 dari mobil jauh lebih besar dari kereta listrik. Dalam hal ini iklan tsb mengatakan mobil menghasilkan 880 liter gas CO2 sedangkan kereta listrik hanya 90 liter saja.Cuma saya ndak tau itu angka didapat darimana dan jangka waktunya berapa lama, dalam 1 hari ? dalam 8 jam ? lagipula daya angkut kereta listrik jauh lebih besar

Bind-9.4.x

2006-06-25T10:05:00.000+07:00

BIND versi 9.4.x diklaim mempunyai kinerja yang jauh lebih baik daripada versi sebelumnya, terutama untuk thread.Lebih lanjut silahkan baca press release WIDE Project di: http://www.wide.ad.jp/news/press/20060616-BIND9-e.htmldan membaca paper berjudul "Implementation and Evaluation of Moderate Parallelism in the BIND9 DNS Server" dng penulis Jinmei Tatuya (Toshiba) dan Paul Vixie (ISC).

DatCat

2006-06-25T10:02:00.000+07:00

DatCat adalah catalog data "pengukuran" Internet (Internet measurement data).silahkan mendaftarkan diri dan mengakses di:http://imdc.datcat.org/

Jurnal Internet Engineering

2006-06-25T09:59:00.000+07:00

silahkan mendaftar di: http://www.jie-online.org

Thai's King

2006-06-17T22:00:00.000+07:00

berhubung 24 jam terakhir sini saya sulit tidur maka saya iseng-iseng membaca sejarah raja Thailand King Bhumibol Adulyadej di bangkokpost:http://www.bangkokpost.com/60yrsthrone/url diatas saya dapatkan dari blog sdr. Enda Nasution.it's really interesting history !

Kamera digital dan FreeBSD

2006-06-09T22:49:00.000+07:00

Spesifikasi kamera digital: Canon IXY 30aOS: FreeBSD-7.0-CURRENT 5 Juni 2006.Aplikasi menggunakan gphoto2 yang dapat di install melalui ports:/usr/ports/graphics/gphoto2Konfigurasi kernel yng penting diikutsertakan:device uhci # UHCI PCI->USB interfacedevice ohci # OHCI PCI->USB interfacedevice ehci # EHCI PCI->USB interface (USB 2.0)