[ns] NEW TRACEFORMAT URGENT

2007-03-12 Thread antonis antoniou
Dear all, i try to investigate the reason of data packet drops in wireless scenario but i have some problem i dont know what is the difference between: Nl RTR Nw IFQ, and Nl IFQ Nw --- Also what is the meaning of Nl RTR Nw CBK THANKS in advance

[ns] How to use RandomVariable to simulate traffic resource?

2007-03-12 Thread Eason
Hi, I know that we can use the TCL as below to simulate the traffic. set rtp_down($i) [new Application/Traffic/Exponential] $rtp_down($i) set packetSize_ 20 $rtp_down($i) set burst_time_ 352ms $rtp_down($i) set idle_time_ 650ms $rtp_down($i) set rate_ 8kb But how to use Random

[ns] May someone send me a simple tcl file about dcf simulation

2007-03-12 Thread wenping zhang
Dear ,all, I have some problem while configuring my first 802.11 .tcl script, like solving deciding the destination of packet,etc. May someone give me one. Thank you!

[ns] segmentation fault

2007-03-12 Thread [EMAIL PROTECTED]
Hi, during a wireless simulation (after some code moifications, correctly compiled!) I received the message : segmentation fault What's the meaning of this message? why the simulation does not finish correctly? Please help me! Best regards, G

[ns] How to pass information from Mac layer to Networking layer

2007-03-12 Thread noe
Hello Evryone, I am a newbie in ns , trying to pass some information from mac layer to L3 (ie. to the aodv agent); what i need from AODV agent is to have a mechanism to go and periodically check some parameters in MAC layer. Until now I could not find any such implementation guide on the

[ns] please help

2007-03-12 Thread kishore talwariya
hii, when i run make command in ns directory then i get following errors, so please kindly give me solution to remove following errors: for i in indep-utils/cmu-scen-gen/setdest indep-utils/webtrace-conv/dec indep-utils/webtrace-conv/epa indep-utils/webtrace-conv/nlanr

[ns] basics steps to implement changes in .cc files and make the changes available

2007-03-12 Thread Srirupa Dasgupta
  Deasr ns-users, can some one tell me how to add a new protocol to ns2.I have done he required in Marc Greis tutorial .Now I just want to change the name og Ping protocol to say sdg..I have changed all ping staments with Sdg . then done make depend and make..It is giving errors. Please

[ns] Urgent:Need help for MANET(Wireless scripts)

2007-03-12 Thread Vijay Kumar c
Hi ns users, My problem statement is also given below Topic:Location Management in MANET using NS2(using Wireless scripts) I have already gone through Marc Griegh Tutorial and ns Documentation but failed to find any suitable answer I want to send the packets to different multiple destinations

Re: [ns] How to read the current value of a variable ?

2007-03-12 Thread Timo Reimann
Hello Mouli, G.Chandramowli wrote: I am trying to invoke an event at specified time . The event does something based on value of a variable. And the variable keeps on changing during the simulation . When this event is invoked , it reads the initial value of the variable only and not

Re: [ns] Segmentation fault

2007-03-12 Thread Nour Brinis
Hi, Try to change the interface queue type to CMUPriQueue. Instead of, set opt(ifq)Queue/DropTail/PriQueue; use: set opt(ifq)CMUPriQueue; Hope this helps! Nour. On 3/12/07, smthin [EMAIL PROTECTED] wrote: Dear all, When running the routing protocol

Re: [ns] segmentation fault

2007-03-12 Thread Ahmad Khayyat
This is a generic message caused most probably by misbehaving pointers. Your best shot is to use a debugger, e.g. gdb. It will pinpoint the source code line causing the error for you. On Mon, 12 Mar 2007 12:13:08 +0100 [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hi, during a wireless

[ns] R: Re: Awk script for Jitter in NS2

2007-03-12 Thread Marco Fiore
For the question on the jitter, you can find the formulae in the read. me. There's no right formula, I used to employ the first, which is defined in RTP's RFC. I added the other three upon request of other users, who usually employed them for jitter calculation. Regards, Marco

[ns] Help count of paths

2007-03-12 Thread paolalonetti
Hi, do anyone known how I can count how many paths there are between 2 nodes? I thought I can use the If in trace file, that is flow_id, but it's always 0!! Thank in advance Paola -- Passa a Infostrada. ADSL e Telefono senza limiti e senza

[ns] How could I know if my NS is working right?!

2007-03-12 Thread super.ismiti
Hi all, I think that the installation of the NS2 here in my computer was OK. But I would like to test it! How could I test if the NS2 was installed with success? Thanks in advance, Ricardo.

[ns] RTS/CTS implementation

2007-03-12 Thread Nitin Maslekar
hi i am trying to implement Hidden terminal problem in NS2 can any one help in setting the range of transmissions I tried with Phy/WirelessPhy set CSThresh_ 3.5e10 but when i do this all the range between the all the 3 nodes changes whereas i want to increase between only two nodes thanks in

Re: [ns] A simple umts scenario

2007-03-12 Thread harry2511
hi this is due to fact that eurane patch is not compatible with nam. but this also doesn't show any packet sent to umts node in trace file. please help in getting that/// Luqman Munawar-2 wrote: hello, I have patched ns-2.28 with EURANE. I wanted to test the UMTS link but my code seem

Re: [ns] How could I know if my NS is working right?!

2007-03-12 Thread maruf
Hey, if you are a new user to ns , try the link below. It's a simple tcl program. Download it, save it in a folder and run it. http://nile.wpi.edu/NS/Example/ns-simple.tcl Running command is: $ns ns-simple.tcl You must make sure you have added/exported the PATH shown after completion of

[ns] segmentation fault

2007-03-12 Thread h sh
Hi I implemented UM-OLSR NS2 (after correctly compiled!) But during simulation. I received the message: segmentation fault I want solve of this error Please help me! Best regards, Hanan - Expecting? Get great news right away