Re: [ns] Strange behaviour of TCPSink instvar bytes_

2007-06-14 Thread Filippos Kolovos
- Hi, I do not think that there is a problem with the variables per se, but with the way that the TCL interpreter handles the command substitutions. For example, when you invoke the command directly, i.e. with no wrapping procedure, the NS scheduler schedules the event to occur at time 1.0, but

[ns] segmentation fault in strlen()

2007-06-14 Thread Celina Wang
Hello, all: When I run ns-2.29.3 with AODV-UU-0.8 ( not aodv), which has segmentation fault at the end of transmission. For example, I set up 60 nodes with 600 transmission, it will be broken with segmentation error. I used gdb, and it shows the phrase of strlen() . I tested all of strlen()

Re: [ns] 802.11e TKN, little error. i give a nice website in return

2007-06-14 Thread Sven Wiethoelter
On Jun 14, 2007, at 6:43 AM, Sim Tec wrote: Hello NS Users, Sven, Matthias, hilal, and Pepe I managed to get rid of the dh_da dh_sa problems that I mentioned in the previous post. BUT the rest of the make errors remain. I am worried now. Because this makes me think that I need to use a

Re: [ns] Strange behaviour of TCPSink instvar bytes_

2007-06-14 Thread Georg Piewald
Ok, this explains it - thanks a lot for your answer! -Georg- Filippos Kolovos wrote: - Hi, I do not think that there is a problem with the variables per se, but with the way that the TCL interpreter handles the command substitutions. For example, when you invoke the command directly,

[ns] Header packet size

2007-06-14 Thread zitouni rafik
Hi, I defined a new routing protocol for wireless sensor networks, and I implemented a new packets. I have the problem in the initialisation of header packet sizes. Can you give me the technique used to calculate the header packet size? Best Regards.

Re: [ns] Nakagami fading for ns

2007-06-14 Thread Ashwin Rao
On 6/14/07, Ashwin Rao [EMAIL PROTECTED] wrote: Hi, I would like to know if the Nakagami fading is available in ns in the default build. Also does any one know of a patch that incorporates this model in ns? If no such patch is freely available are there any tutorials/steps to be followed

[ns] FHMIP and Ad-hoc routing protocols on NS-2.31

2007-06-14 Thread pankaj kumar
Hi All i patched fhmip patch on ns-2.31, before patching ad-hoc routing protocol were working but after patching following message is coming [EMAIL PROTECTED]:~/ns-2.31 ./ns ~/experiment/wrls-dsdv.tcl num_nodes is set 3 warning: Please use -channel as shown in tcl/ex/wireless-mitf.tcl

Re: [ns] 802.11e TKN, little error. i give a nice website in return

2007-06-14 Thread Sim Tec
Thanks , but I am a new user of NS. And I dont know how to switch versions. Q1. Do I have to delete all my 2.30 files??? Q2.my ns-allinone-2.30 folder is in my C:\cygwin\home\Simulator folder. Do I need to delete it??? Q3. please could you tell me where the documentation about changing NS

[ns] input a file in a packet

2007-06-14 Thread alice feather
Hello ns-users! I really need your help and experience here. I want to send a text-file (simple text) as payload in a packet. Can it be done? What should i do? Should i determine new AppData such us MyData: public AppData or is there a way just to put the text-file in the PacketData? So far i

[ns] Segmentation fault in PacketQueue/Semantic

2007-06-14 Thread M. Shen
Dear everyone, I tried to do simulation with the semantic queue in ns2.26. I changed nothing in ns2 original code. I set PacketQueue/Semantic in the tcl script, but got the segmentation fault. By using gdb, i got the following report for error: Program received signal SIGSEGV, Segmentation

[ns] [Monitoring in a wireless network]

2007-06-14 Thread zeinab movahedi
Hello; I am trying to use monitor for my wireless simulations. In fact, I need a method to exect simulations more rapidely. I know that in ns, monitor how it is defined now, dosent work for a wireless communication because it attachs the monitor to a link and there are not physical links in a

[ns] The average Jitter calculated in Iperf

2007-06-14 Thread Tiago Junqueira
Hi, Sorry this is not a specific ns post, but if someone knows:) In the RFC 1889 the instantaneous jitter is given by: J=J+(|(Rj-Sj)-(Ri-Si)|-J)/16 I'm running a simulator and i have the packets sent and received time. The problem is that i don't know how iperf gives the final result,

[ns] Modeling nodes as bottlenecks (CPU time)

2007-06-14 Thread Joachim Fabini
Hi all, Searching the NS archives did not shed much light on this topic: is there a recommended procedure to model available computational resources (CPU time) within NS nodes? I'm just wondering how one could model the following scenario in NS: a node runs several distinct Agents. All Agents

[ns] install problems

2007-06-14 Thread Ana Diedrichs
I want to install ns-allinone-2.1b7a.tar.gz because I need to use bluehoc2.0-src.tar.tar later. I'm working in bluetooth simulation in my University. When I use /.install script, it show the following error: make: *** [tk3d.o] Error 1 tk8.3.2 make failed! Exiting ... For problems with Tcl/Tk

Re: [ns] install problems

2007-06-14 Thread Wenhua Zhao
Hi, What is the error message if you only install tk? Please give more information about the error. -- Wenhua On 6/14/07, Ana Diedrichs [EMAIL PROTECTED] wrote: I want to install ns-allinone-2.1b7a.tar.gz because I need to use bluehoc2.0-src.tar.tar later. I'm working in bluetooth