[ns] Nam representation for lan network

2010-05-05 Thread Javier Matanza
together… is there any way of setting the position of nodes? Is anyone using a different tool to visualize the networks? Thank you very much!! De: Javier Matanza [mailto:jmata...@dea.icai.upcomillas.es] Enviado el: jueves, 29 de abril de 2010 10:00 Para: 'ns-users@isi.edu&#x

[ns] Attempt to schedule an event with a NULL handler.

2010-04-29 Thread Javier Matanza
Hello, I´m doing my first steps in ns2. I´m trying  to construct a protocol for ARQ. After some tries, I´ve managed to compile it. The thing is that when I run the .tcl script I have the following message: Scheduler: attempt to schedule an event with a NULL handler.  Don't DO that at time I gue