Re: [ns] simulation problem of TDMA and based contention

2005-12-20 Thread Kamal Gakhar
If there is TDMA amonf clusters then there should be "no contest" and hence no contention among clusters. Can you please specify what would you like to do..?? On 12/20/05, xuzy <[EMAIL PROTECTED]> wrote: > > > > >In my simulation, there are some clusters. TDMA is used in the cluster, > and M

Re: [ns] How to convert MPEG trace to binary form for ns

2005-12-20 Thread Kamal Gakhar
If nam doesn't run that means "perhaps" the format is not supported as nam is not perfect! I have no check at this time though. check out "trace" file for what you want to observe (I think it's graphs which should interest you more than running pkts). On 12/20/05, amol pise <[EMAIL PROTECTED]> wr

Re: [ns] Linux does not allow me copy something in "root" or elsewhere!

2005-12-20 Thread Kamal Gakhar
THIS IS NS-USERS FORUM. plz consult web for linux problems. Clearly if you are NOT the owner then someone else is. ASK HIM. On 12/20/05, ICE MAN <[EMAIL PROTECTED]> wrote: > > > Hi, > How are you friends? > > I have a problem with Linux RdHat13 Fedoracore4! > It does not allow me to copy any th

[ns] how to use PriQueue

2005-12-21 Thread Kamal Gakhar
Can anyone provide a link OR an example on how to use PriQueue (Priority Queueing)? What should be done more in addition to specify DropTail/PriQueue while setting up a link? As I suppose I need to set-up some parameters for settiing priorities for different traffic types, Do I..?? How can I do it

[ns] how to use Prioirity Queue??

2005-12-27 Thread Kamal Gakhar
Can anyone provide an example on how to use PriQueue (Priority Queueing)? What should be done more in addition to specify DropTail/PriQueue while setting up a link? As I suppose I need to set-up some parameters for settiing priorities for different traffic types How can I do it?? thanks -- Kamal

Re: [ns] lost and dropped packets

2005-12-27 Thread Kamal Gakhar
any consideration to distance between nodes..?? On 27 Dec 2005 04:16:07 -, cp kothari <[EMAIL PROTECTED]> wrote: > > > > while simulating wireless network using AODV and DSR protocol for 3 nodes > i am getting lost packets of the order ~1000 packets out of total ~5000 > packets transmitted. w

Re: [ns] Makefile:233: *** commands commence before first target. Stop.

2005-12-28 Thread Kamal Gakhar
though not familiar with this paper's detail or code it seems to me a configuration problem. check out path etc. and also source code (whether written for earlier or later versions). did you need to install their piece of code, if yes, then using it directly on an ns already on ur system might not

Re: [ns] Random cross-traffic generation

2005-12-28 Thread Kamal Gakhar
using "random" utilities in ns2, try to alternate traffic at different times. also plz let me know what do you mean by term "cross-traffic"?? thanks On 12/28/05, Amit Mondal <[EMAIL PROTECTED]> wrote: > > > Hi All, > Any idea about how to generate random cross traffic in ns-2. For my > simulation

Re: [ns] compute jitter, delay, througput from .tr file in Enhaced DCF simulations

2005-12-28 Thread Kamal Gakhar
try some utilities avaliable on "Eitan Altman" ns2 home page. obviously you might need to change depending upon traffic type. here is a link: http://www-sop.inria.fr/mistral/personnel/Eitan.Altman/ns.htm regards On 12/28/05, Rudrashetty shetty <[EMAIL PROTECTED]> wrote: > > > sir/madam ! >

Re: [ns] efficient routing in multimedia traffic in ns2

2005-12-30 Thread Kamal Gakhar
contributed codes in ns2 (found on ns2 page) could help..!! perhaps. On 30 Dec 2005 07:30:39 -, minaxi rawat <[EMAIL PROTECTED]> wrote: > > > can you help me on this topic ,how we start implemention of this topic in > ns2. > -- Kamal

Re: [ns] please reply sir

2005-12-30 Thread Kamal Gakhar
this kind of error should normally means that your .cc file for RCP is not known to system either because ns was not compiled with success or the path is not known OR worse if you are using a code developed by someone else then changes might have to be made (could you elaborate more).. On 12/30/0

Re: [ns] Movement of a mobile node within a radius

2006-01-03 Thread Kamal Gakhar
Hi, I think A node movement file should do. Take a look in ns2~/tcl/mobility. On 1/2/06, Sita S. Krishnakumar <[EMAIL PROTECTED]> wrote: > > > Hello, > I would like to have some mobile nodes in a topography move within a > prescribed radius (with starting point as center). I would like for them >

Re: [ns] Instalation problem

2006-01-09 Thread Kamal Gakhar
check all the paths need to be specified. On 1/9/06, Fabio Guerra <[EMAIL PROTECTED]> wrote: > > > > Hi ! > > I'm having problem with validate, can you help me ! > > > linux version slackware with kernel 2.4.26 > > ns version 2.29.2 > > following the log > > Tue Jan 10 17:35:26 BRST 2006 > test 2

Re: [ns] problems with wireless

2006-01-09 Thread Kamal Gakhar
look into .tr file and perhaps there is no call to nam or no nam file at all On 1/7/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > tried to simulate wireless-mitf.tcl and I got sth like that: > > localhost# > ns /usr/ns-allinone-2.29/ns-2.29/tcl/ex/wireless-mitf.tcl > num_nodes is set 2 >

Re: [ns] Defining queing mechanisms

2006-01-11 Thread Kamal Gakhar
Chech this page on Sally's RED. Let me know if it helped: http://www.icir.org/floyd/red.html#parameters On 1/11/06, #LIM XIAOWEI# <[EMAIL PROTECTED]> wrote: > > > Hi! > > In order to implement queue mechanisms, i understand we can define it in > when we define the links such as > > $ns simplex-l

[ns] EDF in ns2..??

2006-01-11 Thread Kamal Gakhar
Does anyone has any idea if EDF module for ns2 had been contibuted..?? -- Kamal

Re: [ns] new 80211

2006-01-11 Thread Kamal Gakhar
For as if now wired-cumwireless aspect is under consideration (And I should take a look on Francesco's script !!!); so NO wired-cum-wireless with Mathieu's work as if now. May be soon. On 1/10/06, Debora Meyhofer Ferreira <[EMAIL PROTECTED]> wrote: > > > Hello! > > I want to know if in this versi

[ns] concerning CBQ example

2006-01-13 Thread Kamal Gakhar
Hi, I have tried to find (desperately !!) an example that explains how to use CBQ in ns2 but couldn't find it. Do you know some link or any existing example work that I could use to understand it. regards, -- Kamal

Re: [ns] cbr rate manipulationg

2006-01-13 Thread Kamal Gakhar
depending upon the events in your simulation you can take "decision" to change CBR traffic. (In my opinion changing C++ code for a simulation event presents "hevay" work). On 1/13/06, Christos Antonopoulos <[EMAIL PROTECTED]> wrote: > > > Hi all > > i want to able to change the transmission rate

Re: [ns] how to trace only dropped packetes

2006-01-16 Thread Kamal Gakhar
also take care of the node / link on which you want to observe the drop. good luck On 1/16/06, Marco Bonetti <[EMAIL PROTECTED]> wrote: > > > the "open" function in tcl can handle commands, you could use grep, > try something like: > set tf [open "| grep -e \"^d \" > dropped.tr" w] > > ciao > > -

[ns] Fwd: help needed flow monitoring

2006-02-05 Thread Kamal Gakhar
> 1. how do i interpret the per flow trace file? It depends what performance parameters you ld like to look at. So first check that. Once done, approach packet by packet, read notes Eitan Altman's notes on ns2 on how to use trace files. (how to extract useful interepretation). 2. how do i make

Re: [ns] Queue length for wireless enviorenment

2006-02-05 Thread Kamal Gakhar
queue is just before the source ;-) so check it out. well seriously it depends upon performance you want to evaluate. so plz take a look at your parameters. On 2/5/06, dharmendra <[EMAIL PROTECTED]> wrote: > > > Hi, > > I have some doubts regarding wireless medium as: > Where is queue in wireless

Re: [ns] how to use xgraph

2006-02-08 Thread Kamal Gakhar
plz look at ns2 tutorial by Eitan Altman. On 2/8/06, minaxi rawat <[EMAIL PROTECTED]> wrote: > > > hello > when i am trasmiting the data,trace file is generate,how we collect the > relible data to the trace file and how we implement thatv to the xgraph. > please help me. > > > ---

Re: [ns] segmentation fault

2006-02-08 Thread Kamal Gakhar
try to see if you have memory limits on your system. On 2/8/06, anitha selvarasu <[EMAIL PROTECTED]> wrote: > > > Hi all, >I am Anitha doing graduation in India. Currently I > am working with ns2 for my project. >I followed Marc's tutorial and everything works > till > wireless. I am not

Re: [ns] how to record number of packets arrived within a time period in tcp

2006-03-11 Thread Kamal Gakhar
just look at (either last or second last) parameter in the trace file and you know the number of packets arrived at the destination. Dont forget to check that it's "+r" on destination side. On 3/10/06, Kavi priya K <[EMAIL PROTECTED]> wrote: > > > Hai all, >I have to record number of

Re: [ns] what is the meaning of number of traffic in the network?

2006-03-11 Thread Kamal Gakhar
if you want to look for "efficiency" of link then : (actual data received on the link / link_bw) I have never heard of parameter called "number of traffic" unless you want to check the "efficiency" of one particular flow then "perhaps" it makes "some" sense but I have my doubts. good luck On 3/