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D-ITG V. 2.7.0-Beta2 Manual∗
Stefano Avallone, Alessio Botta, Alberto Dainotti, Walter de Donato, and Antonio Pescap´ e University of Napoli Federico II May 24, 2009

∗ home

page: http://www.grid.unina.it/software/ITG

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Contents
1 ITGSend 1.1 Synopsis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . 1.3 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ITGRecv 2.1 Synopsis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ITGLog 3.1 Synopsis . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . 3.2 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.3 Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ITGDec 4.1 Synopsis . . . . . . . . . . . . . . . . 4.2 Description . . . . . . . . . . . . . . 4.3 Options . . . . . . . . . . . . . . . . 4.4 Compatibility with previous versions 5 ITGplot 5.1 Synopsis . . . . . . . . . . . . . 5.2Description . . . . . . . . . . . 5.3 Options . . . . . . . . . . . . . 5.3.1 Notes for Linux users . . 5.3.2 Notes for Windows users . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . 3 3 3 6 10 10 10 11 11 11 11 11 11 11 12 13 14 15 15 15 15 15 16

6 ITGapi 16 6.1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 7 Example 7.1 Example 1 7.2 Example 2 7.3 Example 3 7.4 Example 4 7.5 Example 5 7.6 Example 6 7.7 Example 7 7.8 Example 8 Bibliography . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . 17 17 17 19 21 24 28 29 30 32

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1

ITGSend
In case of using a script file to generate multiple flows, type: ITGSend script file –l –X logfile –L log server addr protocol type protocol type

1.1 Synopsis

–x

receiver logfile

log server addr

If you want to remotely control the sender, launch it in daemon mode: ITGSend –Q –l receiver logfilelogfile –X –L log server addr protocol type –x

log server addr

protocol type

Otherwise if you want to generate a single flow: –a destination address –rp destination port ITGSend –m msr type –sp source port –i network interface –T protocol type –f TTL –b DS byte –rk receiver serial iface –sk sender serial iface –D –p payload log type –j –P –s seed –t duration –d gen delay enable idt recovery –xreceiver logfile –l logfile –X –L log server addr protocol type –C pkts per s

log server addr

protocol type

–U min pkts per s max pkts per s –E average pkts per s –V shape scale –Y shape scale –N mean std dev –O average pkts per s –G shape scale –B onDistro offDistro –c pkt size –u min pkt size max pkt size –e average pkt size –v shape scale –y shape scale –n mean std dev –o average pkt size–g shape scale Telnet DNS –VAD CSa CSi

Quake3 VoIP –x codec type

–h protocol type

NOTE: launching ITGSend in background requires to redirect stdin to /dev/null

1.2 Description
Sender Component of the D-ITG Platform. The script mode enables ITGSend to simultaneously generate several flows. Each flow is managed by a single thread, with a separate thread acting as a master and...
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