[ns] Topology control in WSN

2009-04-09 Thread Dalton Cézane
Can anyone send me examples of topology control implemented in the NS-2? Thanks in advance! [ ] -- === Dalton Cézane - Voip UFCG: 1075-2005 Mestrando em Ciência da Computação (UFCG) Bacharel em Ciência da Computação (UFCG) Técnico em

[ns] invalid command name -adhocRouting

2009-04-09 Thread 李智玲
Hello all, It‘s a problem of Mobile IP example .The code is in the end. When I tried run the script-infra.tcl in NS2 ,I got errors look that [r...@redhat9 examples]# ns script-infra.tcl num_nodes is set 3 invalid command name -adhocRouting while executing -adhocRouting DSDV \

[ns] Generation of packets with spoofed source address

2009-04-09 Thread Laziz Yunusov
Hi there, Does anyone know how to generate packets with spoofed source IP addresses (used in DDoS attacks) in ns-2? If so, please share your knowledge.

[ns] IPv6-QoS and NS2 and NS3

2009-04-09 Thread bahareh_...@yahoo.com
Dear all,   I am in the stage of choosing a simulator software however I need to consult with the experttes in this case and open up the discussion on IPv6 QoS..   Is any one of you aware of how much we can rely on NS2 for simulating the IPV6 QOS issues? is there so many limitations and bugs

[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Hi All, I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon. But after successful compilation when i run a simple tcl script it gives error as listed. I am not able to find out the reason for the error. INITIALIZE THE LIST xListHead (_o19 cmd line 1) invoked from

Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Thanks Sir, I modified the command method for AODV. Now when I run the example I do not get any error, but nothing gets written in the trace file/nam file. On command window what I get is num_nodes is set 8 INITIALIZE THE LIST xListHead Starting Simulation... channel.cc:sendUp - Calc

[ns] Wireless trace analysis

2009-04-09 Thread qute rose
Can anyone tell me how to analyze wireles trace files? if some one come across any good tutorial or manual regarding wireless trace analysis using awk, perl or gnuplot, plz let me know as early as possible. Thanks!

[ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Hi All, I made the modifications in the Ns2.33 as given in the PDF by Prof.Ramon. But after successful compilation when i run a simple tcl script it gives error as listed. INITIALIZE THE LIST xListHead (_o18 cmd line 1) invoked from within _o18 cmd if-queue 0 _o21 invoked from

Re: [ns] Error : Scheduler: attempt to schedule an event with a NULL handler. Don't DO that.

2009-04-09 Thread james.cabs
Hi, Did you find the solution for the mentioned problem? plz let me know the solution, if you found it. Thanks Kiran Saikat Kundu wrote: I am new to ns and have added a new protocol in NS using the guide Adding a new unicast manet protocol in ns-2. After a lot of struggle , I managed to

Re: [ns] multi channel multi interface for 802.11 by Prof. Ramon

2009-04-09 Thread Kiran K Chauhan
Hi All, The problem of NULL handler was occuring due to the forward method. In this method Iface is not defined. If we define it in the method then it gives the error mentioned. I replaced the Iface with rt_interface and it worked without error. Prof Ramon, Please correct me if I am wrong.

Re: [ns] [Ns-developers] transmission range in wifi network

2009-04-09 Thread ichrak amdouni
Hi all, Thank you Mathieu. * * 2009/4/9 Mathieu Lacage mathieu.lac...@sophia.inria.fr On Mon, 2009-04-06 at 19:34 +0200, ichrak amdouni wrote: Hi all, I need to fix the transmission range for access points and mobile stations in an infrastructure wifi network. I mean, how to manage

[ns] how to interpret file output setdest for to generate graphs of simulation

2009-04-09 Thread Gisane Michelon
I need to demonstrate trough graphs the rate of delivery of protocols AODV and DSR (x axis of graphs) compared with  pause time (y axis of graphs) generate by commands setdest. How I make this? I already have the output of setdest but I don't know to interpret. Thanks.

Re: [ns] [Ns-developers] transmission range in wifi network

2009-04-09 Thread Mathieu Lacage
On Thu, 2009-04-09 at 15:59 +0200, ichrak amdouni wrote: I doubt that is the case with the default values of all parameters. Maybe you changed some parameters ? Yes, it is the case, the mac association succeed between an access point and one

[ns] cygwin installation problem

2009-04-09 Thread Suba Shri
Hi, After installing cygwin,when i open the cygwin window,i am getting as bash 3.2$. I am not getting root or administrator.Do anyone know what the problem is? If so,please help me. Thanks in advance.

[ns] Getting the same trace file over and over?

2009-04-09 Thread AIG
Hi, I have very simple scenario, 5 nodes sending CBR traffic to a sink (I am only looikng at MAC layer). Every time I run the tcl file, I get the exact same trace file. However, this should not be the case since 802.11 chooses random backoff value, and, therefore, the trace should be differnt at

[ns] nam error urgent help needed

2009-04-09 Thread Nikheel Kumar
hi all, whenever i m running followin simple tcl file:- #Create a simulator object set ns [new Simulator] #Open the nam trace file set nf [open out.nam w] $ns namtrace-all $nf #Define a 'finish' procedure proc finish {} { global ns nf $ns flush-trace #Close the trace file

[ns] ACCESS QUEUE LENGTH IN MAC.802.11.CC

2009-04-09 Thread Stratos Keranidis
Hi all, I am trying to access queue length in mac.802.11.cc. I tried to find an answer in the archive following : http://mailman.isi.edu/pipermail/ns-users/2003-January/028602.html but none of these proposals seems to work. Can someone guide me through this process? What am I doing wrong and

[ns] [Fwd: Re: big delay by MAC-802_11 bug]

2009-04-09 Thread David Ross
Hi again Anas, I have moved this back to ns-users as it does not belong on ns-developers. Yes, that is much more informative - I'm no DSR expert, but the previous lines in the trace say you have lost the link from 25 to node 10: SSendFailure 202.663960039 _25_ 585 2 9:1 10:1 25-43 2 2 2 3