Count the number of sent packets at the agent or router layer
Cat trace.tr | grep ^s | grep AGT | grep <source node>
Use " awk ' { if ($6 == 9999) print } ' " to filter based on certain fields
Pedro Vale Estrela
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf
> Of Schuenemann Bjoern
> Sent: quarta-feira, 6 de Dezembro de 2006 15:58
> To: ns-users@ISI.EDU
> Cc: Blueher Andreas
> Subject: [ns] How to measure overhead with ns2?
>
>
> Hello,
>
> I'm trying to figure out how i can measure the created overhead which
> occured in a network simulation. Actually we are trying to compare a new
> idea of detecting malicious nodes with other old-fashion ways. One of our
> metrics is the created overhead.
>
> Assume we have a network with 100 nodes and 20 of them behave unnormally
> like dropping all data packets. How many packets have to be resended,
> until every packet reaches the destination at least once. How can we
> measure how many packets had to be transmitted overall to find out how
> much overhead occured?
>
> Thank you very much for your help!
>
> Best Regards,
> Björn
>
> ---------------------------------------------------------
>
> Dipl.-Inform. Björn Schünemann
>
> Hasso-Plattner-Institut für Softwaresystemtechnik GmbH
> Institut an der Universität Potsdam
> Postfach 900460, D-14440 Potsdam, Germany
> http://www.hpi.uni-potsdam.de <http://www.hpi.uni-potsdam.de/>
>
> Phone: +49(0)331 5509 520
> WWW: http://www.schuenemann.name/ <http://www.schuenemann.name/>
>
> ---------------------------------------------------------
>
>
>
