the power to serve
rop.gonggri.jp
vi improved - text editor
commercial-free, underground/alternative
radio broadcasting from san francisco
stuff i like
tools, docs, etc.
the sFlow version 4 packet format is described in
RFC 3176
and the current version 5 in a
memo.
in addition to that there are format diagrams for both versions available:
v4 diagrams,
v5 diagrams.
sFluxDebug.pl
is a script based on the module Net::sFlow, which simply prints
sFlow data to STDOUT. It can either read a .pcap file or receive sFlow
datagrams via an UDP socket. It is very handy for debugging purposes,
or as an example how to use Net::sFlow.
The PERL module Net::sFlow provides a mechanism to parse and decode sFlow datagrams.
It supports sFlow version 2/4 and sFlow version 5. The current release
version is 0.11.
A decription of how to use
the module and what kind of data it provides can be found
here
or on CPAN.
A few Debian packages are available
here.
David LaPorte wrote a script which notifies you about incoming e-mails in thunderbird via growl. you need the thunderbird extension yamb to define an "external notifier executable" as in growlnotify, which is a commanline interface to growl. unfortunately growl crashed every time i've got more then 10 mails because every email was handeled seperately. so i wrote an really ugly workaround growlThunderbird. see the README in the .tar.gz for more details.
presentations
HAR 2009 - Vierhouten, The Netherlands
"HAR Network Overview"
(.pdf)
PLNOG 2 - Warsaw, Poland
"600 Gbps and beyond!"
(.pdf)
Girl Geek Dinner - Amsterdam, The Netherlands
"The Packets and I vs. the World"
(.pdf)
RIPE 55 - Amsterdam, The Netherlands
"AMS-IX Update"
(.pdf)
Chaos Communication Camp 2007 - Finowfurt, Germany
"Camp Network Review"
(.pdf)
NANOG 40 - Bellevue, WA, USA
"sFlow implementation at AMS-IX"
(.pdf)
26th AMS-IX Technical Meeting - Amsterdam, The Netherlands
"sFlow Update"
(.pdf)
10th Euro-IX Forum - Amsterdam, The Netherlands
"sFlow Developments"
(.pdf)
APRICOT 2007 - Bali, Indonesia
In absentia, presented by Henk Steenman
"sFlow implementation at AMS-IX"
(.pdf)
23C3 Chaos Communication Congress - Berlin, Germany
"Networking at the Berliner Congress Center"
(.pdf)
23C3 Chaos Communication Congress - Berlin, Germany
"sFlow - I can feel your traffic"
(.pdf)
25th AMS-IX Technical Meeting - Amsterdam, The Netherlands
"Introduction of sFlow on the AMS-IX platform"
(.pdf)
9th Euro-IX Forum - Frankfurt, Germany
"sFlow implementation at AMS-IX"
(.pdf)
RIPE 53 - Amsterdam, The Netherlands
"sFlow Implementation at AMS-IX"
(.pdf)
RIPE 53 - Amsterdam, The Netherlands
"Ether Type Analysis on the AMS-IX Platform"
(.pdf)
Berlin05 Festival fuer junge Politik - Campdiscordia - Berlin, Germany
"Biometrie in Film und Ralitaet"
(.pdf)
21C3 Chaos Communication Congress - Berlin, Germany
"Biometrie als datenschutzrechtliches Problem"
(.pdf)
papers
23C3 Chaos Communication Congress Proceedings
"sFlow - I can feel your traffic"
(.pdf)
school
Computer Architecture and Communication Group - HU Berlin
Talk "Traffic Monitoring at the Amsterdam Internet Exchange"
(.pdf)
Informatik und Informationsgesellschaft II - HU Berlin
Paper "Standardisierung von 100 Gigabit Ethernet"
(.pdf)
Seminar Internet Measurement - TU Berlin
Paper "Bitmap Algorithms for Counting Active Flows on High Speed Links"
(.pdf)
Spezielle Techniken der Rechnerkommunikation - HU Berlin
Paper "The Amsterdam Internet Exchange"
(.pdf)
Spezielle Techniken der Rechnerkommunikation - HU Berlin
Talk "The Amsterdam Internet Exchange"
(.pdf)
Seminar Ad-Hoc Networks - HU Berlin
Talk "Routing Principles"
(.pdf)
Seminar Internetsicherheit - TU Berlin
Talk "Dynamic Application-Layer Protocol Analysis for Network Intrusion Detection"
(.pdf)
Seminar Internetsicherheit - TU Berlin
Paper "Dynamic Application-Layer Protocol Analysis for Network Intrusion Detection"
(.pdf)
PGT - Research Group Prof. Anja Feldmann - TU Berlin
Talk "sFlow"
(.pdf)
Seminar Geschichte der Kryptologie - HU Berlin
Paper "Enigma"
(.pdf)
Seminar Geschichte der Kryptologie - HU Berlin
Talk "Die Enigma und der Zweite Weltkrieg"
(.pdf)
Proseminar Informationelle Selbstbestimmung - HU Berlin
Paper "Biometrie und Datenschutz"
(.pdf)
Proseminar Informationelle Selbstbestimmung - HU Berlin
Talk "Biometrie"
(.pdf)
contact
fn0rd ... "you cannot carry more than five items!"
last update: 30th Aug 2009, elisa