[ns] separate uplink and downlink throughput calculation!

2008-03-31 Thread ahmad hussain


I am simulating IEEE802.16 for a PMP scenario: for which I want to calculate 
throughputs in the uplink and downlink directions , separately. 
I am using new-trace format and also nam trace for analysis. But I am confused 
how to calulate throughtput on the BS. PLEASE help me. atleast give me a hint!
  
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[ns] include issue

2008-03-31 Thread fatma louati

hey everybody,
  I would like to include mac-802_11.h in ll.h file but a have a compilation 
problem. why?
  thx
  fatma

   
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[ns] Res: BGP ns2 module!

2008-03-31 Thread André Castelucio

Hi, try to use BGP++ module. 
It works fine for me. But it will work only for ns 2.26 

http://www.ece.gatech.edu/research/labs/MANIACS/BGP++/


- Mensagem original 
De: kitty07 [EMAIL PROTECTED]
Para: ns-users@ISI.EDU
Enviadas: Domingo, 30 de Março de 2008 9:28:24
Assunto: [ns] BGP ns2 module!



Does anyone know if exists any BGP (Border Gateway Protocol) module for ns
2.31? :confused:
i have just started using NS2 and i need this module for my further
work!:working:
Thank you for your time,
B
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[ns] AODV in a *wired* network

2008-03-31 Thread Tom Hennen

Is it possible to run AODV on a wired network?

It doesn't look like rtproto supports AODV and it looks like
node-config is only for wireless networks.

I'm using NS 2.31 on Cygwin

Thanks,

Tom



[ns] Contribution - DVB-RCS DAMA Implementation in NS-2.32

2008-03-31 Thread Francesco Zampognaro

Dear all,

I created a set of changes to NS-2.32 in order to run transport
protocols over a simulated DVB-RCS satellite environment with DAMA
(Demand Assignment Multiple Access) on the return link.

It is different from the already present contribution in
http://nsnam.isi.edu/nsnam/index.php/Contributed_Code named TDMA DAMA
in using different selectable allocation algorithms and offering the
possibility of mixing request strategies. Behaviour matches paper [1].

Work is still necessary to define a better MAC layer and to read
DropTail queue status without the use of additional bound variables (see
backlog_ in the patch), but the contribution is already perfectly
working.

Pointer to the patch, installation guide and test script are here:
http://www.tlcsat.uniroma2.it/DAMA/

Some details on the implementation can be found here:
http://www.tlcsat.uniroma2.it/archives/category/laboratorio/en/

Any advice is welcome...

Thanks!

Francesco Zampognaro.


[1] C. Roseti, E.Kristiansen, TCP behaviour in a DVB-RCS environment, in
Proceedings 24th AIAA International Communications Satellite Systems
Conference (ICSSC), San Diego, Jun. 2006
(http://www.tlcsat.uniroma2.it/wp-content/uploads/2007/04/man54548.pdf)

-- 
Francesco Zampognaro (Ph.D. student)
Department of Electronics Engineering
University of Rome Tor Vergata
Via del Politecnico 1 - 00133 -Rome - Italy




[ns] how to reduce forwarded packet size at an intermediate nodes

2008-03-31 Thread pejman

  
   
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[ns] problem with AODV

2008-03-31 Thread rakesh chouhan

Dear all ns users,
For the following topology i am using DSR and AODV routing protocols. I
define two ftp traffic from node 0 to node 3 and node 1 to node 3. When i
use DSR, there is no problem, packets are flowing in the routes 0-2-3 and
1-2-3. But when i use AODV, traffic cannot be started because node 3 (sink
node) is not in the communication range of node 0 or node 1, AODV cannot
find a route to node 3. When i close the node 3 to node 0 and node 1 (that
is into the communication range), traffic is flowing in the route 0-3 and
1-3. It seems AODV cannot define a route with intermediate route. The aim
of a routing protocol should be to find a route to destination. But I don't
understand why such a situation occurs.
If you know the problem for such a situation, please help me.
Many thanks in advance.
Semra


O
node 1 (50, 228)

  O
 O
node 2 (200, 178)node 3
(300, 178)


O
node 0 (50, 128)


[ns] analyze the trace file

2008-03-31 Thread rakesh chouhan

hi all ns users
i am using ns2 on windows platform,
please tell me how we can calculate throughput of a network from the trace
file(.tr) .
thankx in advance


[ns] how we can install a debugger on ns2

2008-03-31 Thread rakesh chouhan

hi all ns users
i am using ns2 on windowsXP.
i want to install a debugging a toll on ns2,
i have tried many times for installing the debugger tool , but each time i
failed,
if anybody install it successfully on windows platform form , then please
send me complete procedure for installing this,

thankx.

with regards,
Rakesh Kumar


[ns] announcing ns-2.33 release and allinone package

2008-03-31 Thread Tom Henderson

This is to announce the posting of the ns-2.33 source code release and a
corresponding ns-allinone-2.33 package.

Downloads are available at the Sourceforge project pages:
http://sourceforge.net/project/showfiles.php?group_id=149743
File checksums are located in the corresponding release notes on
Sourceforge.

There have been a number of significant contributions to ns-2 since the
last release, and I'd like to acknowledge the work that people have done
to contribute and integrate the following extensions.

1) several new 802.11 models
   -- Ilango Purushothaman's infrastructure mode extensions
   -- the 802.11Ext models from a Mercedes-Benz RD, NA and University
of Karlsruhe team
   -- dynamic libraries patch and multirate 802.11 library from Nicola
Baldo and Federico Maguolo of the SIGNET group, University of Padova

The ns-2 documentation has a new overview for 802.11 models, with
pointers to more documentation:
http://www.isi.edu/nsnam/ns/doc/node193.html#sec:802_11

The dynamic libraries patch is more generally applicable and is
documented here:
http://www.isi.edu/nsnam/ns/doc/node300.html

2) David Wei has improved the calendar queue scheduler:
http://www.isi.edu/nsnam/ns/doc/node35.html

3) David also imported TCP congestion control models from the Linux kernel:
http://www.isi.edu/nsnam/ns/doc/node403.html

As usual, the release also includes several bug fixes that were
discussed on the developer's list.  A more descriptive change log is
available at:  http://www.isi.edu/nsnam/ns/CHANGES.html.  Thanks also to
the people who tested our release candidates.

If people encounter problems with these releases, please post
suggestions to the ns-developers mailing list, or file a bug report:
http://nsnam.isi.edu/nsnam/index.php/Contributing#Reporting_a_bug

For troubleshooting or workaround tips, please consult (and contribute
to) the following wiki page:
http://nsnam.isi.edu/nsnam/index.php/Troubleshooting

- Tom