Re: [ns] generating topology

2006-09-28 Thread Filippos Kolovos
- You can use the tool "gt-itm" that it is specifically for this purpose. You can obtain it from http://www.isi.edu/nsnam/ns/ns-topogen.html You can obtain the code according to your distribution. There are, however some problems during its execution, which are documented here: http://mailman.is

[ns] TRACE QUERY IN AODV

2006-09-28 Thread khushali shah
hi in trace file mac layer detects the link is broken betwwen two nodes. according to mechanism in aodv this broken link information is broadcasted to affected neighbours ,and if it requires still path to that destination it agains route reqiest broadcast but in this trace it will not happen ..

[ns] website for ns-3 project

2006-09-28 Thread Tom Henderson
In July, we announced that a team of PIs, in collaboration with INRIA, had obtained funding from NSF to develop the next major version of ns-3: http://mailman.isi.edu/pipermail/ns-users/2006-July/056352.html A small team of us has worked hard over the summer to establish some project infrastructu

Re: [ns] generating topology

2006-09-28 Thread Matthias Budde
Hi, You could simply use setdest with a very short simulation time and low speed (something like this) ./setdest -n 200 -p 0.0 -M 0.1 -t 1.0 -x 500 -y 500 > scen-20-test and then just take the first part of the file, where the positions of the mobilenodes are initialized. Just an idea, no

Re: [ns] urgent about setdest : node movement file

2006-09-28 Thread Matthias Budde
Hi, Which ns version are you using? I'm guessing you have the usage you used > > ./setdest -n 20 -p 2.0 -s 10.0 -t 200 -x 500 -y 500 > scen-20-test from the included README. The parameters are wrong there. Instead of "-s" ist hast to be "-M" for the maximum speed. Also see: http://mailman.is

Re: [ns] urgent about setdest : node movement file

2006-09-28 Thread Abdul Jabbar
I see the same problem. However, if you use the make-scen.csh script the directory ~/ns2.29/indep-utils/cmu-scen-gen/setdest, it works just fine. Also you could use the bonnmotion tool to generate node movement files. It is has more features than setdest utility. Hope it helps. Cheers. Abdul.

[ns] trouble with error model over wired links

2006-09-28 Thread Abdul Jabbar
Hello, I am having unusual trouble getting a simple error model to work over wired links in ns2.29. I have checked the mailing list archives and could not find a similar problem/solution. Below is my tcl script which represents a simple network topology of 3 nodes connected in a chain using d

Re: [ns] Why "out.data" is empty

2006-09-28 Thread Martina Umlauft
Hi there, well out.data should be empty since you never write anything in it. See the comments I put in your code below. I would recommend that you work through the "ns-2 for beginners" scriptum by Eitan Altman and Tania Jimenez. There should be a link to it in the ns-2 FAQ. bye, Martin

Re: [ns] cmu new format trace

2006-09-28 Thread Gianko
Gianko wrote: > Somebody may help me? ... the question was: somebody may hel me in understanding the lines above? G.

[ns] cmu new format trace

2006-09-28 Thread Gianko
When I put node-config with params: [...] -wiredRouting OFF \ -agentTrace OFF \ -routerTrace OFF \ -macTrace OFF \ -movementTrace OFF \ [...] in .tr file there are a lot of: SFs 0.38400 _0_ 45 [0 -> 1] 1(0) to 1 SFs 0.393142857 _0_ 46 [0 -> 1] 1(0) to 1 Somebody may help me?

Re: [ns] generating topology

2006-09-28 Thread Vinod Kumar M
Hi, Please use "for loops". Refer Eitan Altman's beginner's guide for NS. Vinod Kumar - Original Message - From: "Sita S. Krishnakumar" <[EMAIL PROTECTED]> To: Sent: Thursday, September 28, 2006 8:01 PM Subject: [ns] generating topology > > Hi, > I am interested in generating a r

[ns] generating topology

2006-09-28 Thread Sita S. Krishnakumar
Hi, I am interested in generating a random distribution of static nodes for my simulation. How can I do this in ns-2? I am looking at around 200 nodes and do not want to hand-generate the topology. Thanks, Sita

[ns] UMTS Mobile node to mobile node TCP link in Eurane?

2006-09-28 Thread Wing Hin Wong
Hi, I am trying to set up a TCP link between two mobile nodes say UE1 and UE2 in Eurane. But it doesn't work. I used HS-DSCH channels for both UE1 and UE2. So far I can only set up TCP links between a fixed node and a mobile node. Any idea? Thanks! Wong

[ns] Why "out.data" is empty

2006-09-28 Thread Aleksandar Smolovic
I am newbie at NS2. I am trying to make tcl script and to get as much data as it is possible. As output to simulation I have "out.tr", "trace.nam" and "out.data" files. First two files have some data, but the last one "out.data" is empty (0 bytes). I don't know why. Can you help me with this

[ns] [HELP] Functions implemented in Wireless communication

2006-09-28 Thread Chris c
Hello there, For some reasons, I have to check NS2 implementation of two functions used in wireless(AODV) communication. One is Exponential-backoff Retransmission, the other is intermediate nodes discard the reduplicate messages (due to wireless channel). Anyone knows where I can find the files

[ns] urgent about setdest : node movement file

2006-09-28 Thread Muhammad Azam Akram
Hi I want to create node movement file by "setdest". but when i run this command for example, ./setdest -n 20 -p 2.0 -s 10.0 -t 200 -x 500 -y 500 > scen-20-test it gives error as "assertion "spped != 0.0" failed: file "setdest.cc", line 595 Aborted " please help me to solve this problem. Tha

[ns] A router (gateway) between two ad hoc networks

2006-09-28 Thread M.Ghader
Hello, I am trying to implement a router (gateway) between two ad hoc networks using hierarchical addressing and in two different domains. As an example: MANET 1: 1.0.1 1.0.2 MANET 2: 2.0.1 2.0.2 2.0.3 A shortcut solution is to use two BaseStationNodes, i.e.: BSNode1: 1.0.0 BSNode2: 2.0.

[ns] calculating bandwith occupation

2006-09-28 Thread Bilel Romdhani
hi, to calculate the bandwith ocupation on the channel, i extended the mac-802.11.cc but when i try to calculate the occupation for txSate (when i declare type = Packet_type(p) to know the type of my packet) i have segmentation fault. PS : the same function used on rxState there is no pb. Plz if