[ns] transport layer protocol of ad-hoc

2008-04-04 Thread andrew.hy

 
 
  
 Dear all,
Has ns2 implemented any kind of TCP designed for ad-hoc networks, such as 
TCP-F,TCP-ELFN, or split-tcp?
Thanks in advance!
 
 
 

 andrew
 

[ns] multipath DSR

2008-04-04 Thread uknown noname


Hi..
Does anyone know where I can find an implementation of any Multipath
 DSR for  NS-2. There is a lot of paper that extend DSR to be multipath
 such as SMR, RMPSR, EDSR and etc. but i still didnt find how to implement
 it.

thanks..



My system :
FC 6
2.6.18-1.2869.fc6
ns2.30
   
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[ns] Please, help is needed on specifying the RXThreshold when using the Ricean fading model

2008-04-04 Thread Gabrial Monty

Dear all,
   
  Please have anybody used the Ricean fading model in wireless simulation? is 
so, how you have calculated both the recieve threshold and the carrier sense 
threshold to determine the transmit range? is it correct to use the threshold.o 
utility in ns-2 with TwoRayGround as the propagation option since it the long 
scale fading used with the Ricean? please answer me, I am waiting any hint from 
you.
   
  thanks alot,
   
  gaby

   
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[ns] get the parameter fid_ in the tcl

2008-04-04 Thread Hongzhi Jiao

hi all
  How to get the parameter fid_ in the tcl files, I want to use this 
parameter to do some judgment. I think it is a C++ code, so how to 
invoke it in the tcl?

  thank you in advance.
-- 
Best Regards

Jason



[ns] help regarding where to add metrics in TORA

2008-04-04 Thread dhaya nithi

hi all users,

i really want exactly to know where to add metrics in TORA
so that path selection is based on the satisfied QoS
if some one knows it please help me to sort it

thanks in advance..




Regards,
P.Dhayanithi.


[ns] Please, help is needed on specifying the RXThreshold when using the Ricean fading model

2008-04-04 Thread Gabrial Monty

Dear all,
   
  Please have anybody used the Ricean fading model in wireless simulation? is 
so, how you have calculated both the recieve threshold and the carrier sense 
threshold to determine the transmit range? is it correct to use the threshold.o 
utility in ns-2 with TwoRayGround as the propagation option since it the long 
scale fading used with the Ricean? please answer me, I am waiting any hint from 
you.
   
  thanks alot,
   
  gaby

   
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[ns] Wireless Multicast

2008-04-04 Thread Andi Nugroho


Hai everyone..
Does anyone know how to build a multicast routing in wireless network??
I wanna send a voip packet from one base station node to all wireless node.
Thanks,,I really2 appreciate for all the info.

-- 
Andi Nugroho
TelecommunicationMultimedia,Electrical Eng.
Sepuluh Nopember Technological Institute
Phone  :+6231-60350415
Mobile :+6285648223929
Email  :[EMAIL PROTECTED]



[ns] Wimax simulation problem

2008-04-04 Thread Jamal Toutouh

Hello,

I have downloaded the WiMAX for Ns-2 from 
http://ndsl.csie.cgu.edu.tw/wimax_ns2.php
The installations seems that was correct, but now, when I am trying to execute 
the 
examples I have this problem:


macbook-pro-de-jamal-toutouh:ns-2.29 jamal$ ns tmp.tcl 
num_nodes is set 3
INITIALIZE THE LIST xListHead
bs  send DL-MAP
Bus error


and it finishes


Thank you for your help


Cordially Jamal
 

Jamal Toutouh El Alamin
NEO Group - Networking and Emerging Optimization
University of Malaga

Phone: (+34) 952 13 33 03

Addres:
E.T.S Ingenieria Informatica
Complejo Tecnologico, Lab. 3.3.4b
Campus de Teatinos
29071 Malaga, Spain
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[ns] DSR routing protocol problem

2008-04-04 Thread Islam Hegazy

Hi

I have a problem with the DSR routing algorithm. I have a grid network =
of 16 * 16 wireless node with communication range of 8 units each. Thus =
each node communicates with 4 other nodes (east, west, north, south). I =
want to use the DSR routing algorithm but I noticed that I cannot have a =
route longer than 16 hops which is not the case here because I can have =
routes of up to 30 hops. I tried to change the variable MAX_SR_LEN =
(initially 16) in hdr_sr.h to have longer routes but I got a =
segmentation fault error. I wonder if anyone has overcome such problem =
in DSR?

Regards
Islam Hegazy


[ns] I'm stuck, building a switch.

2008-04-04 Thread feel2chat

Dear researchers,

 I'm trying to build a switch with some nodes connected to it.

 I basically want nodes to be connected to different ports on the
 switch, where each port is associated with the node's id.

 What is the best way you recommend from experience to accomplish this task.

 Thank you for your kindness and help.

 Best regards,
 Z



[ns] installation problem

2008-04-04 Thread mohamed saad

salam alikom
   
  To set environment of ns2  
  I go to /etc folder and type
  
 
 vi ~/.bashrc
 
 Add the following lines to the end of it. 
 
 # LD_LIBRARY_PATH
 OTCL_LIB=/usr/src/ns-allinone-2.31/otcl-1.13
 NS2_LIB=/usr/src/ns-allinone-2.31/lib
 X11_LIB=/usr/X11R6/lib
 USR_LOCAL_LIB=/usr/local/lib
 export 
LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$OTCL_LIB:$NS2_LIB:$X11_LIB:$USR_LOCAL_LIB
 
 # TCL_LIBRARY
 TCL_LIB=/usr/src/ns-allinone-2.31/tcl8.4.14/library
 USR_LIB=/usr/lib
 export TCL_LIBRARY=$TCL_LIB:$USR_LIB
 
 # PATH
 
XGRAPH=/usr/src/ns-allinone-2.31/bin:/your/path/ns-allinone-2.31/tcl8.4.14/unix:/your/path/ns-allinone-2.31/tk8.4.14/unix
 NS=/usr/src/ns-allinone-2.31/ns-2.31/
 NAM=/usr/src/ns-allinone-2.31/nam-1.13/
 PATH=$PATH:$XGRAPH:$NS:$NAM
   
  Afterthat I reboot my linux(mandrake10)
  And run ns2 by type
  #ns
  In the shell but ns2 don't run
  What is wrong in this?
  Help me
  Gazak allah khiran
  

   
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