[ns] Using RED/PD queue

2008-04-26 Thread Eduardo J. Ortega U.

Hi:

 I am attempting to set up a link with RED/PD instead of default
 DropTail. I do something like

 $ns duplex-link $gw0 $gw1 1Mb 10ms RED/PD
 set redpdlink1_ [$ns link $gw0 $gw1]
 set redpdq1_ [$redpdlink1_ queue]
 set flowmon1 [$redpdq1_ makeflowmon $redpdlink1_]
 set redpdlink2_ [$ns link $gw1 $gw0]
 set redpdq2_ [$redpdlink2_ queue]
 set flowmon2 [$redpdq2_ makeflowmon $redpdlink2_]

 But the results of the simulations are exactly the same as the results
 using RED (instead of RE/PD). Since RED/PD is supposed to be a huge
 improvement over RED for fair queueing, I am wondering if there's
 something I am missing when setting up my simulation.

 Any help is greatly appreciated.


 --
 Eduardo J. Ortega U.



-- 
Eduardo J. Ortega U.



Re: [ns] Application Layer Payload Transfer

2008-04-26 Thread Sidney Doria

Herr Hagen Pfeifer,

NS2 is not easy to novice. It's normal that novice people be confusing
with some questions and concepts, even network concepts. After months
same people that have asked a foo question are now secure, with strong
skills and helping another novices with their new foo questions.

I was a novice in past, with foo questions and now a I'm a non-novice
with less foo questions. My first multicast routing protocol for
MANETs is done! Great! Thanks to people that have patience to respond
my foo questions with courtesy.

Don't do that with NS2 people. NS2 is hard enough.

PS.: I'm not talking about your answers to me. I don't care.

-- 
Sidney Doria
Redes ad hoc móveis
Mestrado em Computação
UFCG
Brasil

"Nessa jornada, o conhecimento será o seu escudo..."
(Mestre dos Magos no episódio do grimoire de ouro)



Re: [ns] Question about sending data on AOMDV routing base Scenario

2008-04-26 Thread Marcello Caleffi

Pejman,
are you using two-ray ground or shadowing channel model?
Moreover, have you tried the simple tcl scenario available on the  
aomdv web site in order to verify the AOMDV code?


Il giorno 26/apr/08, alle ore 02:00, [EMAIL PROTECTED] ha  
scritto:

> Dear,
> while i am trying to send data from a source to destination in  
> AOMDV based link disjoint paths, at sender i have large amount of  
> data rate but at reciever absolutly there is no recieved data(video  
> frames). the scenario is something like this:
>
> *   * *
> sender * * reciever
> ** *
>
>   here stars are nodes.
> Any idea will be appreciated.
> Best.


[ns] understand the code in aodv files

2008-04-26 Thread sekhar babu

-- 


hi  friends


plese any one can help how to understand the code in aodv files,
which r came along with ns2-allinone pack,because i want to change default
route selection mechanism in aodv..

 please help me,or tell me what r the needed tutorials which i have to study
to understand that ..
please
hai this is sek