Re: [ns] mathematical calculations of droped pcks.

2006-02-27 Thread Emanuele Vecchio
Il giorno dom, 26/02/2006 alle 21.04 -0800, S RAVIKIRAN ha scritto: > is there any in built fn. to count the no. of droped/ > recived packets if know how to get the count using > mathematicaly I've found a solution in the manual "NS for beginner", which is linked in the homepage of NS: http:/

[ns] x-graph by trace file

2006-02-27 Thread minaxi rawat
hi we want to collect the data by trace file.can it is possible we seprate the all colume of trace file .which script is needed for that.can any one give me a code for that so we generate axgraph for my file.please help me - J

[ns] Fwd: wireless emulator

2006-02-27 Thread anil reddy
-- Forwarded message -- From: anil reddy <[EMAIL PROTECTED]> Date: Mon, 27 Feb 2006 11:14:47 +0530 Subject: wireless emulator To: ns-users@isi.edu hi, how to calculate no of lost data packets in ns2 mathematically

[ns] Fwd: wireless emulator

2006-02-27 Thread anil reddy
-- Forwarded message -- From: anil reddy <[EMAIL PROTECTED]> Date: Mon, 27 Feb 2006 11:14:47 +0530 Subject: wireless emulator To: ns-users@isi.edu hi, how to calculate no of lost data packets in ns2 mathematically

Re: [ns] mathematical calculations of droped pcks.

2006-02-27 Thread Emanuele Vecchio
Il giorno lun, 27/02/2006 alle 13.54 +0530, A Anupama ha scritto: > I want to count the no.of cbr packets dropped. For that what I have to > use in the place 'granularity' and what is 'node'. ? First: *please* answer to the list, not directly to my address. You aren't the only one interested in t

Re: [ns] Fwd: wireless emulator

2006-02-27 Thread Emanuele Vecchio
Il giorno lun, 27/02/2006 alle 14.26 +0530, anil reddy ha scritto: >how to calculate no of lost data packets in ns2 mathematically? http://mailman.isi.edu/pipermail/ns-users/2006-February/054151.html http://mailman.isi.edu/pipermail/ns-users/2006-February/054155.html -- Emanuele Vecch

[ns] is there a methode to calculate number of hops to a route ?

2006-02-27 Thread hamdi benmessaoud
hi all , we want to calculate number of hops in a route , in ns .Is ther a methode to do this with tcl in ns ? Please is there any one to do this ? THANK u in advance - Nouveau : téléphonez moins cher avec

[ns] Link Layer Reports Route Failed - AODV

2006-02-27 Thread Kanthi
Hi All, I am using NS-2.28 and default AODV implementation on it. During some simulations, when number of nodes are high, there are a lot of dropped packets and repeated RREQ packets. The reason logged indicates that the link layer reports that a route failed. Although, routes are again found,

[ns] Need help in clustering

2006-02-27 Thread raja priya
Hi, I want to perform clustering in ad hoc networks. I have found the base paper. I want to know whether some clustering algorithms are implemented. If so i want the code of the already implemented clustering algorithm. Please help me Regards S.Rajapriya

[ns] AODV packts and ADIJKSTRA tcl code

2006-02-27 Thread mohd hammad
Dear Sir My problem is who to send a packet using AODV protocol for more than 50 node and who to write ADIJKSTRA tcl code to do the same as AODV __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yah

[ns] how to specify a color for a particular packet for visualization in nam

2006-02-27 Thread vishnupriya padmanabhan
hi all, i want to know how to specify a color for a particular packet for visualization in nam. any help is highly appreciated thanks in advance vishnu priya

[ns] CBR over TCP ?

2006-02-27 Thread alaeddine abdallah
Hi, In my knowledge in NS, we use UDP to simulate CBR traffic since it is a Constant Bit Rate. But if we simulate CBR with TCP as a transport agent, the simulation works but only the packet size declared int the TCP layer is considered and not that of the CBR traffic. So my question is:is

Re: [ns] CBR over TCP ?

2006-02-27 Thread Sasan
TCP has its own estimation of stable link and suitable time to send the packet, so usually it is avoided. at least it is the case with me. S. On 2/27/06, alaeddine abdallah <[EMAIL PROTECTED]> wrote: > > > Hi, > > In my knowledge in NS, we use UDP to simulate CBR traffic since it is a > Consta

[ns] Problem in comliling rudimentary PPM code on NS-2...

2006-02-27 Thread rajesh bachani
Hello All. I am trying to simulate the PPM schemes under NS-2, as part of my B-Tech. Project, and am stranded in the initial phase itself. I have written a very basic code for the simulation, and have made the necessary modifications in the various NS-2 files, but to my dissappointment, there ar

Re: [ns] CBR over TCP ?

2006-02-27 Thread kaibai
I got similar question as Alaeddine. For example, if I want to compare the performance of TCP and UDP under some scenarios, which kind of application should I attach? Regards, Kai -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sasan Sent: Monday, Febru

[ns] using awk with Aodv

2006-02-27 Thread venusian .
hieee, i'm using tracegraph to find the dropped/recevied and send packet of AODV. when i try to load a file tracegraph gives me the error "Index exceeds matrix dimensions" how to deal with this error ... is it because of large size of trace file And besides can anyone tell me how can i c

Re: [ns] Link Layer Reports Route Failed - AODV

2006-02-27 Thread Kanthi
Hi Mohamed, Thanks for the reply and many thanks for the link to the paper. The paper you mentioned offers a very lucid and clear explanation of 802.11 implementation in NS. So, I guess the simulation is indeed correct since with the current implementation of 802.11 MAC and with RTS/CTS turned o

[ns] wireless scripts

2006-02-27 Thread ravi kumar
  hi, how can i run *.tr file. i am working in WLAN. i am facing a problem to configure access point. can anybody send me the wireless scripts,especially access point.sothat i could continue my work.

Re: [ns] is there a methode to calculate number of hops to a route ?

2006-02-27 Thread Sasan Sahraei
Use $ns_ new-trace and then from the trace file -Pf represents the number of hops. S. > > > > hi all , > we want to calculate number of hops in a route , in ns .Is ther a > methode to do this with tcl in ns ? > > Please is there any one to do this ? > > THANK u in advance > > > >

[ns] TO CREATE YOUR OWN .cc FILES AND ASSOCIATED .tcl SCRIPTS in ns-2.29

2006-02-27 Thread Saurabh Sinha
--- HOW TO CREATE YOUR OWN .cc FILES AND ASSOCIATED .tcl SCRIPTS in ns2.29 (Checked on ns-allinone-ns-2.29) --- Files you need to create :

[ns] Compiling error NS-2 on Solaris 9

2006-02-27 Thread Sasan Sahraei
Hi, I get the following when compiling on Solaris 9. Which header should I replace? Any comments? idea? will be very appreciated. Undefined first referenced symbol in file operator new[](unsigned)tools/ranvar.o operator new(unsigned)

[ns] wireless2.tcl example in Marc Geis' tutorial

2006-02-27 Thread qadous
Hi all, I tried this example and I got the follwoing error: *** [EMAIL PROTECTED] ~ $ ns wireless2.tcl num_nodes is set 4 warning: Please use -channel as shown in tcl/ex/wireless-mitf.tcl INITIALIZE THE LIST xListHead *** NOTE: no connec

Re: [ns] using awk with Aodv

2006-02-27 Thread Emanuele Vecchio
On Mon, 27 Feb 2006 23:04:24 +0500, venusian . wrote > And besides can anyone tell me how can i calculate the dropped, > received,sent packets using awk script. if anyone has the awk script > to calculate them then plz send me. Have you searched the NS source directory? I've found several awk sc

Re: [ns] tk8.4.11 make failed!

2006-02-27 Thread Kevin.McGrath
Help ... please! -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Kevin.McGrath Sent: 26 February 2006 21:24 To: ns-users@ISI.EDU Subject: [ns] tk8.4.11 make failed! Hi I attempted to install ns-2 (v2.29) on a linux workstation (distro fc

[ns] modified RED error

2006-02-27 Thread Jaewoo Park
Dear ns-users I've modified RED in ns-2.28 in a recent version of Red Hat. But I get messages such as ***glibc detected***corrupted double-linked list: 0x09b70ec0*** Aborted ***glibc detected***malloc(): memory corruption (fast): 0x0977f510*** Aborted when I run the tcl scrip

Re: [ns] tk8.4.11 make failed!

2006-02-27 Thread Emanuele Vecchio
On Mon, 27 Feb 2006 20:36:44 -, Kevin.McGrath wrote > Help ... please [snip] > For problems with Tcl/Tk see http://www.scriptics.com > First: have you searched http://www.tcl.tk/ for help? Second: maybe we could help you if you post the parameters and output of ./

Re: [ns] wireless2.tcl example in Marc Geis' tutorial

2006-02-27 Thread Sasan
change "../mobility/scene/scen-3-test" in the script to point to the exact location of the scenario file S. On 2/27/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > Hi all, > > I tried this example and I got the follwoing error: >

Re: [ns] tk8.4.11 make failed!

2006-02-27 Thread Cenker Demir
Try a different version of tk, you might need to change some parameters with configure, or install (if it is an allinone-2.29) Emanuele Vecchio wrote: > >On Mon, 27 Feb 2006 20:36:44 -, Kevin.McGrath wrote >> Help ... please >[snip] >> For problems with Tcl/Tk see http://www.scriptics.co

[ns] DeferTimer and BackoffTimerr

2006-02-27 Thread Mohamed Youssef
Hello, I am trying to modify the code of the MAC layer in ns-2. I am getting confused about the difference between “DeferTimer” and “BackoffTimer”. I have the impression that ns-2 is backing off twice before sending a packet. Anyone can help?? Mohamed Youssef Université de Sher

[ns] nam on ason

2006-02-27 Thread nuri azlia
hi ns users, if anyone know how to command the 'nam' programming for ason nodes.. i tried before and there is a problems that have failure in the link. by the way,i'm using the usual command for nam in order to see how the systems work.. hope anyone that have used the ason nodes can help a

Re: [ns] DeferTimer and BackoffTimerr

2006-02-27 Thread ozgur ekici
Hi, In the DCF media access, the node must sense the wireless channel to be idle for a DIFS period before it can attempt to transmit. If the medium is determined to be busy (either NAV or physical carrier sense) the terminal waits until the end of the current transmission before initiating a back