Re: [ns] CBR traffic

2009-06-08 Thread Thavouth Khoun

Hi Kevin,

Thanks for your kind reply.
I've tried it, but I still get around 25ms for every generation.

Thanks,

Thavouth K.




From: Kevin Xe. xenon_as2...@163.com
To: Thavouth Khoun thavouth.nsu...@yahoo.com
Sent: Monday, June 8, 2009 8:30:10 AM
Subject: Re:[ns]  CBR traffic


hi,
u'd better try this sentence in tcl $cbr_(0) set interval_ 0.02
 
Kevin Xe.



在2009-06-05,Thavouth Khoun thavouth.nsu...@yahoo.com 写道:

Hi ns-users,

Anybody knows how to generate a cbr traffic every 20ms?
I've been using $cbr_0 set idle_time_ 20ms 
and $cbr_0 set burst_time_ 10ms , but it send a cbr packet
around every 25ms. Maybe I don't set burst_time correctly.

Any ideas?

Thanks,

Thavouth K.


  




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[ns] explanation of the line

2009-06-08 Thread neeraj gupta


hi all

 any anybody explain what the following is doing
   
  netif_-node()-energy_model()-add_neighbor(src);

 the above line is in 802_11.cc file. where it is storing the neighbors.where 
is energy_model() function in the ns-2.30

Neeraj Gupta
Assistant Professor
HOD, CSE  IT Department
Hindu College of Engineering
Sonepat


[ns] DSRAgent warning conversion to 'int' may change sign of result

2009-06-08 Thread Porcu Pine


Dear Ns-users,
I am installing ns2.28 on a Pentium4 32-bit processor,Linux version 
2.6.28-11-generic (gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) ). I could not 
build tcl, tk at first and solved them with removing a  '  from the line  
system=MP-RAS-`awk ' { print $3 } '/etc/.relid`  in all the configure files 
and then autoconfiguring them. After that I had problems with the files cbq.cc, 
tora_neighbor.h, filter_core.hh ; and solved them with defining some extra 
class in the files e.g class CBQueue, class toraAgent, class DiffRoutingAgent 
respectively.
 
 After these steps, now I am gettting message as follows : 
 
dsr/dsragent.cc: In member function ‘void DSRAgent::dropSendBuff(SRPacket)’:
dsr/dsragent.cc:207: warning: deprecated conversion from string constant to 
‘char*’
dsr/dsragent.cc: In member function ‘void 
DSRAgent::stickPacketInSendBuffer(SRPacket)’:
dsr/dsragent.cc:223: warning: deprecated conversion from string constant to 
‘char*’
dsr/dsragent.cc: In member function ‘virtual int DSRAgent::command(int, const 
char* const*)’:
dsr/dsragent.cc:432: warning: deprecated conversion from string constant to 
‘char*’
 
...and many more messages like the above,which might be redundant. And all 
along the installation process, I got thousands of warnings like :
 
./common/packet.h:***: warning: deprecated conversion from string constant to 
‘char*’ 
 
and also:
 
./../generic/tclExecute.c:3844: warning: conversion to ‘int’ from ‘unsigned 
int’ may change the sign of the result
./../generic/tclExecute.c: In function ‘ExprRandFunc’:
./../generic/tclExecute.c:5242: warning: conversion to ‘long unsigned int’ from 
‘long int’ may change the sign of the result
..
./../generic/tclFCmd.c: In function ‘TclFileAttrsCmd’:
./../generic/tclFCmd.c:917: warning: conversion to ‘unsigned int’ from ‘int’ 
may change the sign of the result
..
 
/home/user/ns-allinone-2.28/tk8.4.5/unix/../generic/tkCanvas.c: In function 
‘CanvasDoEvent’:
/home/user/ns-allinone-2.28/tk8.4.5/unix/../generic/tkCanvas.c:4906: warning: 
conversion to ‘unsigned int’ from ‘int’ may change the sign of the result
..
make: *** [dsr/dsragent.o] Error 1
Ns make failed! 
 
 
I tried to solve this as said in the troubleshooting page, adding  the 
following lines in the Makefile:
 
CCOPT= -g -Wall -Wno-write-strings
STATIC= 
LDFLAGS= $(STATIC)
LDOUT= -o $(BLANK)
 
But I get exactly the same result even after modifying the makefile.
 
 
Could anyone care to tell me what can I do to solve this?
 
Thank you very much for your kind attention.
 
Regards,
Fatima
Postgraduate student,Department of Electrical Engineering
University of Malaya,KL-50603,Malaysia.

_
See all the ways you can stay connected to friends and family
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[ns] NS2 Energy consomption, Network load ...

2009-06-08 Thread El hadi Cherkaoui

hi all,

i have a simulation on ns to do ,
i have a relation with two parameters : Energy consomption (W) in active state ,
and data rate (kbps) .

i want to know how to get the values of theses two parameters ; i mean which 
class use its and which variables ?
How about the Network load ?

thanx for your replay it's urgent .



  


[ns] can I dynamically do setdest ??

2009-06-08 Thread Ahsan

Hi everyone,
I want to dynamically do setdest on a node. The destination coordinate, each
time, will be determined from the information the node gets from other
nodes. Is it possible to do this ? Can anyone please help me with
information or hints/advice?

Thanks and have a nice time.

--
Md. Ahsanur Rashid,

Undergraduate Student,
Level-4, Term-2,
Department of Computer Science and Engineering (CSE),
Bangladesh University of Engineering  Technology (BUET),
Dhaka-1000, Bangladesh.

Cell: (+88)  01715-621-323


On Wed, Jun 3, 2009 at 3:09 AM, nadine...@yahoo.fr wrote:


 Hi,
 Please tell me how can I use differentiate curves in xgraph by varying the
 line style and not the line color? what is the command that I should write?
 please help me.
 Thank you.







[ns] proxy mobile IP multi-RAT simulation questions

2009-06-08 Thread Zaid A.

Hello all,

 

I've been studying and investigating NS2 for a few weeks now, wanting to see
if it's going to be more suitable to use in my thesis work than Opnet. I
have a few questions I couldn't answer from my readings so far. Any help or
tips will be greatly appreciated.

 

I am looking at the possibility of adding proxy mobile IP functionality to a
simulation of a wireless LAN. Is that possible ?  

and where should the work be aimed at (what classes and C files)

 

I'd also like to know if it's possible to simulate a topology that has a
combination of infrastructure networks (cellular and WLAN) and ad hoc 802.11
and 802.15 ?

 

Thanks,

 

Zaid A.

 



[ns] running GAF

2009-06-08 Thread Nedal Ababneh

Dear All,

I'm trying to run GAF routing protocol, anybody could tell how can I invoke GAF 
from the tcl script?

Thank you,

--

Nedal Ababneh

Post-Doctroal Research Fellow



Département INFRES

TELECOM ParisTech - ENST

46 rue Barrault

75013 PARIS, France

Tel:  +33.(0)1.45.81.79.99

Fax: +33.(0)1.45.81.31.19

E-mail : abab...@telecom-paristech.fr


  


[ns] result errors

2009-06-08 Thread COULIBALY Yaya

Dear all,

Anybody can tell me why my results are being chopped half way when I run
test01.tcl of ns-OBS? I am using ns-2.28 on fedora 8.0.

Best regards.

COULIBALY Yahaya
PhD Candidate
Faculty of Computer Science  Information Systems
Department of Communication  Computer Systems
Malaysia University of Technology (UTM)
81310 Skudai, Johor Bahru, Johor
Cell: 0060196886615


[ns] CBR traffic (solved)

2009-06-08 Thread Thavouth Khoun

Hi Kevin and Abdul Serwadda,

Thanks, it works correctly.
Sorry Kevin, last time I said it didn't work, but it was my bad I forgot to put 
_ after interval.

Thavouth K.



From: Abdul Serwadda abdulserw...@gmail.com
To: Thavouth Khoun thavouth.nsu...@yahoo.com
Sent: Monday, June 8, 2009 7:16:51 PM
Subject: Re: [ns] CBR traffic

$cbr_0 set interval_ 0.02 is the statement that should do it for you.
It simply means that the cbr agent sends every 0.02seconds,an
equivalent of 2ms.

Abdul Serwadda
Makerere University
kampala, Uganda-





From: Kevin Xe. xenon_as2...@163.com
To: Thavouth Khoun thavouth.nsu...@yahoo.com
Sent: Monday, June 8, 2009 8:30:10 AM
Subject: Re:[ns]  CBR traffic


hi,
u'd better try this sentence in tcl $cbr_(0) set interval_ 0.02
 
Kevin Xe.



在2009-06-05,Thavouth Khoun thavouth.nsu...@yahoo.com 写道:

Hi ns-users,

Anybody knows how to generate a cbr traffic every 20ms?
I've been using $cbr_0 set idle_time_ 20ms 
and $cbr_0 set burst_time_ 10ms , but it send a cbr packet
around every 25ms. Maybe I don't set burst_time correctly.

Any ideas?

Thanks,

Thavouth K.


  
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