Re: [ns] the number of nodes still alive overtime.

2006-01-16 Thread ANH HOANG LE
I've already known how to use the energy model to print out the energy. Following your instructions means I have to print out the energy of all nodes at every moment of the simulation? (Because i am monitoring the number of alive nodes changing with time). Anyway, thanks for your help. vietcha

[ns] Patch Files

2006-01-16 Thread #LIM XIAOWEI#
Hi! How do i create my own patch files for the changes i'm going to make in NS-2? Are patch files necessary? Thanks!

[ns] how to find node position

2006-01-16 Thread Dheepa Rajendran
Hi , Can we find the position of the node in C program? I'll assign the node with its position in tcl file statically.then i have to find the position(x and y dimension) of the node in C coding.is there any command for getting the positions directly? If anyone knows,tell me how to find the positi

[ns] how to form clusters for distributed approach

2006-01-16 Thread Dheepa Rajendran
Hi , My Project is Address Autoconfiguraion in MANET and i have to do that in Distributed Approach.For Distributed approach,the network area should be splitted into many subareas so that there will be several servers in one full network area.My doubt is 1. Whether the area should be seperated in

[ns] how to form clusters for distributed approach

2006-01-16 Thread Dheepa Rajendran
Hi , My Project is Address Autoconfiguraion in MANET and i have to do that in Distributed Approach.For Distributed approach,the network area should be splitted into many subareas so that there will be several servers in one full network area.My doubt is 1. Whether the area should be seperated in

[ns] Implementation of queue mechanisms

2006-01-16 Thread #LIM XIAOWEI#
Hi! I'm having problems with integrating new queing mechanisms into NS-2. After installing the patch files required, the response is segmentation error. Is there something that i should do or add on to? Another question that i have is, everytime we introduce something new to NS-2, do i need

[ns] setting contention window on each node

2006-01-16 Thread Michael Sidiropoulos
Good evening ns-users, Is there any idea on how i can set different contention window ranges (CWmin,CWmax) on each node? Can i do that from the tcl script with a particular command? Or do i have to modify any ns2 source code? I would be grateful if you could give me any advice or hi

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] problem with eurane[umts module]

2006-01-16 Thread robbin
hi,all i want to use umts module on ns-2.29. But the patch file is updated to ns-2.28. Could anyone help me or give me some suggestions? Regards,Robbin -- 電腦與通訊網路實驗室 網路郵局 Open WebMail

Re: [ns] Animating wireless transmissions in nam

2006-01-16 Thread Björn Scheuermann
Hi Dhammika, > I am trying to animate wireless transmissions in nam. The protocol > that I am working on seems to work fine, but nam doesn't show packet > transmissions. Can anyone advice me on how to enable tracing/animating > packet transmissions. Your help would be greatly appreciated. maybe

Re: [ns] how to trace only dropped packetes

2006-01-16 Thread Marco Bonetti
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 -- Marco Bonetti Slackintosh Linux Project Developer http://slackintosh.workaround.ch/ My GnuPG key id: 86A91047

Re: [ns] Animating wireless transmissions in nam

2006-01-16 Thread Cenker Demir
Hi, I have attached 3 files for you to run. These files are copied from some online resources, but I applied a couple of different stuff to the codes. The scen and tcp files are the scenario and the connection pattern files respectively. Just copy these 3 files into a folder, then run first10

[ns] Call for volunteers: moving help pages to NS2 Wiki

2006-01-16 Thread Pedro Vale Estrela
Hi ns users! As some of you already know, I've made a series of NS2 help pages with lots of useful information for both NS2 beginners and advanced users, mainly focused on: - oTCL & C++ Debugging - NS2 addressing usage, namely Hierarchical - tracegraph program usage. http://inesc-0.tagus.ist.u

Re: [ns] Fwd: please help me to simulate attacks on the Ad-hoc networks

2006-01-16 Thread Bob McConnell
Ashutosh, While this gives me a copy of the attachments, I still have not seen your original message. However, from the title and attachments, it appears that you are going to examine how various malicious attacks affect a network. I see a number of problems doing that with NS. If my assumptions

[ns] R: TCP for wirelessTcp for

2006-01-16 Thread Marco Fiore
Mime-Version: 1.0 Content-Type: text/plain;charset="UTF-8" Content-Transfer-Encoding: 7bit X-Originating-IP: 130.192.3.16 Dario, TCP (in all of its versions) has well known flaws when employed in wireless environment, which is usually characterized by high error rates. This is due to the way TC

[ns] poisson traffic

2006-01-16 Thread Lukasz Szymczak - Warsaw University of Technology
Dear All, This is Lukasz. I have a question about ns-2 - could you kindly help me? I have problem in .tcl file: I have to simulate a bottleneck link receiving elastic and streaming flows generated according to Poisson processes. Streming sources: UDP expotentially distributed on- and off-peri

[ns] how to trace only dropped packetes

2006-01-16 Thread preeti nimonkar
hi , I am implementing a wired network in ns ,the generated trace file is very large in size ,I am interested only in dropped packets , can any body suggest me ,how can I get trace file containg dropped events only

[ns] Window Scale Option

2006-01-16 Thread David Carballat Vazquez
Hi everyone. I made a question before but now i'll be more specific.My question is: Window Scale Option was implemented in RFC 1072 and RFC 1323. All the news TCP implementations has implemented Window Scale Option?Is implemented too in older TCP implementations? How i must configure window sc