[ns] Internal Working

2006-04-09 Thread Saurabh Sinha
Hi I wondering by looking at the internal code: like how are the instances of the stations created. Means if you go to the mac802.11.cc/.h the variables used pktCTRL_, pktRTS_, pktTx_ etc. are they ? - global variables (means for the entire simulation) - or variables

[ns] Packets getting dropped with AODV

2006-04-09 Thread Sita S. Krishnakumar
Hello, In my simulation, packets are getting dropped and the reason shown in trace is IFQ. If I change my IFQ length (which initially was at 50), it doesnt seem to alleviate the problem. Any ideas why? Thanks, Sita

[ns] Where can provide QoS-MSR resource code?

2006-04-09 Thread 耿蓉
ns-users,您好! 致 礼! 耿蓉 [EMAIL PROTECTED]   2006-04-07

Re: [ns] regarding odmrp in ns2.28

2006-04-09 Thread Dhammika Pathirana
I am not sure, may be because the trace formats have changed between 2.1b8 and 2.29 dhammika On 4/9/06, Pooja Vyavahare [EMAIL PROTECTED] wrote: hi Dhammika, Thank you very much for your suggestion... its working now but still one problem remains... to get the information from trace

Re: [ns] General question about extracted files of ns-allinone

2006-04-09 Thread Tom Henderson
Message: 12 Date: Sun, 9 Apr 2006 16:27:22 +0200 From: Salvatore La Bua [EMAIL PROTECTED] Subject: [ns] General question about extracted files of ns-allinone and a FC5 issue To: NS Users-List ns-users@ISI.EDU Message-ID: [EMAIL PROTECTED] Content-Type: text/plain;

[ns] CBR logging error

2006-04-10 Thread Pooja Vyavahare
hi , i am working on ODMRP (ns2.1b8) on ns2.28. the simulation is working fine but while reading the trace file the error is like : CBR Logging error f 199.094331332 _14_ ODM --- 6150 cbr 64 [0 8 800] --- [2:32769 32769:32769 253 0] [703] 2 0 CBR Logging error f 199.094606286

[ns] Can I install ns-allinone-2.28 on Linux Redhat 8.0

2006-04-10 Thread Ekularn Dhavarudha
Dear all, Can I install ns-allinone-2.28 on Linux Redhat 8.0. Last time I installed it on Redhat 8.0; it was unsuccessful make and validate ns-2.28. Is there any patch or bug fix for Redhat 8.0 and where can I get them? Thanks in advance. Ekularn Dhavarudfha

[ns] who can send me TRACE CONVERTER?

2006-04-10 Thread 黄莺
Trace converter has been developed because Trace graph (ns-2 trace files analyser) is very slow at parsing ns-2 trace files and converting them to it's own format (Trace graph format). i have downloded one ,but it only can convert the file which is 32k. who can send me TRACE CONVERTER which is

Re: [ns] General question about extracted files of ns-allinone

2006-04-10 Thread Salvatore La Bua
On Monday 10 April 2006 07:00, you wrote: during the installation process some or more files are spreaded over the system's directory structure? I was afraid of a wrongly built installation was spreading files over the system and I can't recognize them. In that case, the allinone

Re: [ns] Re. assert ()

2006-04-10 Thread Ankit Mehta
ASSERT() IS A C++ function. you can google and find more details On 4/10/06, narayanan k [EMAIL PROTECTED] wrote: Dear ns users, is assert() a macro or a function? I am not able to find where assert.h is located. Where is the source code of this macro/function, its used all over in

Re: [ns] Tracking with wireless sensor networks.

2006-04-10 Thread Ankit Mehta
For sensing a object their is nothing in normal ns 2 package but their is an extension for it http://pf.itd.nrl.navy.mil/nrlsensorsim/ For making base station node you might find the tutorial on manet routing in ns 2 helpful...just google it... Regards Ankit MEhta On 4/9/06, Hadi JamaliRad

[ns] How can I design a node such that it will send fictitious routing updates and bulk of unnecessary packets

2006-04-10 Thread Karim . Rezaul
Dear All, I am using ns-2.29 in simulation of mobile adhoc network using aodv routing protocol for 50 nodes having all other standard parameters. I want to design a particular node such that it will send unnecessary bulk packets for consumption of resources and it may send fictious routing table

[ns] undefined reference to vtable

2006-04-10 Thread zied-sassi
Hi everybody, When i make my new agent code and call the constructor method, it reports undefined reference to `vtable for myAgent' what's wrong? how to correct it? thank you a lot for your sugestions

[ns] How to monitor CBQ queues ?

2006-04-10 Thread max
Hello everybody, I created 2 CBQ class for a link, and would like to be able to observe queue size for each class instead of global queue size. Any help would be GREATLY appreciated. Thanks a lot. my code is following : set cbqlink [$ns link $r1 $dst_tcp(0)] set topClass [new CBQClass] set

[ns] Reference for CDF to plot packet delays

2006-04-10 Thread ben
Hi, Anybody knows reference or website links to the subject above? I need to understand the importance of CDF and learn how to plot them. Thank you very much. Ben. Send instant messages to your online friends http://uk.messenger.yahoo.com

[ns] OTCL installation problem

2006-04-10 Thread nejat onay erkose
Hello Everyone, I just joined to the group and have some installation problems so you can guess I am a newbie. I have a Fedora Core 5 with TCL and TK both being 8.4.12 version. When I try to ./configure Otcl, a v1.11, I get me this error message. Any idea? Thank you! checking for

[ns] How to trace a packet

2006-04-10 Thread altaf hussain
HI users I am interested in tracing the packet processing at diffrent events/modules as it passes during the simulation of wired cum wireless scenerio. I am infact doing resarch in mobile IP implementation and currently using ns2.28 in REDHAT Linux 8.0

[ns] aucun paquet re?u

2006-04-10 Thread www triste
Bonjour tout le monde j'essaye d'utilser un fichier de trace d'une simulation d'un reseau ad hoc,mais lorseque j'analyse le contenu du fichier de trace je trouve que aucun paquets n'es reçu!tous les paquets sont perdus,pourquoi? Merci pour toutr aide ou tout conseil

[ns] ns-2 old versions

2006-04-10 Thread Mohammed Abu-Khadra
hi all, well i need an old version of ns2 and i cant find it anywhere .. i need ns-2.26-allinone if available ... so if anybody knows from where to get old versions. ?? thanx anyways !!

[ns] adding route manually to a OLSR node

2006-04-11 Thread Mohammad Abdul Awal
Dear OLSR Experts, Is it possible to add a route manually in a OLSR node? Would you please provide some hints? I will really appreciate the help. Best regards, Abdul Awal.

[ns] How access Antenna by Node

2006-04-11 Thread Michele Grandi
Hi, In mac_802_11.cc, I have a node address (the ID number, for ex. 0, 1, etc.) and i can access to the node with the command: MobileNode *Node = (MobileNode *) Node::get_node_by_address(address); so i can use the node functions (for example: Node-getLoc(X, Y, Z);) How Can I access to the

[ns] Throughput of CBR over TCP

2006-04-11 Thread 김병길
Hi all, I perform simulation of TCP using NS-2 simulator. I already read all mails about CBR over TCP. But, I really not understand about TCP mechanism when CBR is used. 1. use following TCP parameters : 1) CBR packetsize : 500 2) TCP packetsize : default When I start

[ns] OTCL problem - 2

2006-04-11 Thread nejat onay erkose
Hello Everyone, I have posted the message containing the below-problem yesterday i didn't get any answers yet. I want to ask something else which might be a relevant question. That is if there might be a bash shell incompatibility between different versions of Fedora. I am now using Fedora 5

Re: [ns] Real time Play with NS-2 emulator

2006-04-11 Thread Daniel Mahrenholz
[EMAIL PROTECTED] schrieb: I am just putting this question out there to see if it is possible to implement. Right now I only have access to one laptop. I am running ns-2.27 with pclinuxos. So far I was able to 'make nse' and did not return any error messages however I still can't run the

[ns] HElP in understranding the MAC code flow in ns-2.26

2006-04-11 Thread Nagender Annem
Hi, Can any one help me in understanding the MAC flow in ns2.26 AND is any one working on BI_MCMAC . I need to simulate this code. Please help me., any documentation links and tutorials. Thanks, Nagender Reddy

[ns] Sack and Newreno in NS2.29

2006-04-11 Thread Julien HELMER
Hello all, I need to use the Sack or Snack Agent of NS and work with Westwood+ to see if Sack or Snack can improve Westwood+ (which is based in Newreno) performances. Unfortunately, it seems that Sack1 Agent in NS2.29doesnt perform very well compared to Newreno. Is there something special in the

[ns] ARP AND MIP in ns2.28

2006-04-11 Thread altaf hussain
Hi users I am currently studying the mobile IP behaviour using ns2.28. During simulations I noticed a serious bug in mip implementation of ns2.28 . That is too long handover time. It was difficult for me to trace the actual cause. How ever in the ns mail archieves I read the same problem

[ns] Insert Custom header between IP and TCP/UDP

2006-04-11 Thread Qasim Javed
Hi, I want to insert an extra header of my own so that I can make some routing decisions based on the fields in that header. For example, in case of TCP, I want the TCP header to be encapsulated in my custom header and my customer header (along with TCP header and data) encapsulated in the

[ns] Using NS2 to simulate wireless sensor networks

2006-04-11 Thread Anhs Mai The
Hi all, I am now using NS2 to simulate wireless sensor networks. I think that it is a very useful tool for my purpose. I would like to discuss with anybody who have the same interest with me. Do you guys have experience and notes or tactics on simulating wireless sensor networks with NS2? I

[ns] question about wireless-dsdv-newnode.tcl

2006-04-11 Thread Alexandra Cioroianu
Hello ns users! I am using ns 2.29 on Mandriva 2006 and i'm trying to run a simulation with 50 nodes using the DSDV routing protocol, in order to obtain a graphic representation of the parameteres. I have begun with the wireless-dsdv-newnode.tcl script in the ns-allinone-2.29/ns-2.29/tcl/ex

[ns] question about cbrgen.tcl in ad hoc networks

2006-04-11 Thread www triste
# == # Define options # == set val(chan) Channel/WirelessChannel set val(prop) Propagation/TwoRayGround set val(netif) Phy/WirelessPhy set

[ns] question about cbrgen.tcl in adhoc networks

2006-04-11 Thread www triste
Sorry i forget to ask you my question ;i don't know what is the raison,i don't observe that ther is a change between a paquets,all the paquets are droped?!why,i use the file generated with cbrgen.tcl please help me its very urgent,thak you for your helping

Re: [ns] energy value of sensor node

2006-04-11 Thread amrutha ravichandran
hi, The code u have written is correct .. and txpower and rx power are in watt and initial energy is in J.. Im not sure why they are like this. Hope i've answered atleast one of ur questions. All the best Amrutha.

[ns] Energy Model - what is the best measurement?

2006-04-11 Thread Sasan Sahraei
All, Can someone please point me to a document that explains in details the best mearurements for the energymodel parameters, (energy-aware nodes). i.e. below is an example, but I am not too sure how can I define the value for the parameters below, if anyone can show me a good document I will

[ns] xgraph problem

2006-04-12 Thread mohd hammad
hello alaeddine hoping that u r very well I would like to produce the tracing of xgraph for a scenario of 50 node it dosnt worke but in 3 node as indivisual it works can u help me please mohd hammad __ Do You Yahoo!? Tired of spam? Yahoo! Mail

Re: [ns] Real time Play with NS-2 emulator

2006-04-12 Thread Svilen Ivanov
Hello Mowly, You might want to try the Pcap/BPF Network Object to read a packet trace from a file in tcpdump format. http://www.isi.edu/nsnam/ns/doc/node574.html Best regards, Svilen [EMAIL PROTECTED] wrote: I am just putting this question out there to see if it is possible to implement.

[ns] xgraph problem

2006-04-12 Thread mohd hammad
hello alaeddine hoping that u r very well I would like to produce the tracing of xgraph for a scenario of 50 node it dosnt worke but in 3 node as indivisual it works can u help me please mohd hammad __ Do You Yahoo!? Tired of spam? Yahoo! Mail

[ns] Does DSDV stores the Routing table of its neighbours?????

2006-04-12 Thread jeevesh sharma
HI Friends, Does DSDV stores the Routing table of its neighbours. I was unable to get it from the code of DSDV. And if it doesn't stores the routing table, then how the increamental updates works. Plezzz help. jeevesh kumar.

[ns] Values to be set in the TCL file to make the transmission range 100m

2006-04-12 Thread jeevesh sharma
Hi friends, What are the values to be set in the TCL file to make the transmission range 100m. In some mail i got some pointer for this but i am not getting them clearly. There i have to set Pt_ variable to a fixed value. Is it the only value I have to change? or it need some

Re: [ns] Set address to ns node

2006-04-12 Thread sandoche balakrichenan
Hello all I have a topology like this __n2 / \ Src---n1/ \n4__Dst \___ / n3 From the src the packets are send both

Re: [ns] Values to be set in the TCL file to make the transmission range 100m

2006-04-12 Thread Qasim Raza Iqbal
Hi Jeevash There are two method to do it. Method a) You calculate the RxThreshold using a small program written in C called threshold.cc locayed in the folder ns-2.29/indep-utils/propogation/ compile the file as g++ threshold.cc then run the program /a.out with the required distance you want

Re: [ns] Throughput of CBR over TCP

2006-04-12 Thread Soo-Hyun Choi
Hi, First, in general, CBR is used for UDP traffic, not with TCP. You should be able to tell the specific reason why you use CBR over TCP. And the question you asked is also dependent upon a bottleneck link speed and a bottleneck queue size. If the dely-bandwidth product is larger than the CBR

Re: [ns] Values to be set in the TCL file to make the transmission range 100m

2006-04-12 Thread Sasan Sahraei
transmission range defined internally by distCST_ the transmission range is suppose to be calculated using the parameted below (as you mentioned) and propagation model however by looking at the Wireless Physical code, the propagation model is not implemented yet and thus the result is as -1

Re: [ns] Values to be set in the TCL file to make the transmission range 100m

2006-04-12 Thread Daniel Mahrenholz
Sasan Sahraei schrieb: transmission range defined internally by distCST_ This is only the maximum assumed interference range for a propagation model and will be used to speed up the calculation of packet receivers. the transmission range is suppose to be calculated using the parameted

[ns] Throughput Goodput

2006-04-12 Thread Julien HELMER
Hello, Why the goodput measured by [$sink set bytes_] is greater than the throughput measured with [$tcp set ndatabytes_] ?? This means that the receiver get more data than what the tcp sender has sent ?? Julien

Re: [ns] Bandwidth of wireless channel

2006-04-12 Thread Daniel Mahrenholz
Vinod schrieb: im working in qos routing in mobile adhoc networks. can anyone tell me why the default value of bandwidth is 0 in link layer of type LL (wireless routing simulation). Does that mean its not used or something else? I can see that the delay value is set to 25us by default.

[ns] how to debug memory?

2006-04-12 Thread skipper-com
Hello ns-users, please help Anybody know how to debug memory in ns2? as applied to OTCl objects? I`m use ns-2.29/cygwin(windows) Thanks in advance -- Best regards, skipper-com mailto:[EMAIL PROTECTED]

[ns] generate SIP traffic

2006-04-12 Thread zied-sassi
Thank you for all the people that help me to implement SIP protocol in NS. Especially the guy that gave me the ns-2.27 patch I’m sorry because I delited the e-mail so I forgot his name so thank you guys !! OK my next part of the project is to trace the traffic from the .tr file generated by

[ns] graphical interface problem in ns2.29

2006-04-12 Thread BENMESSAOUD ASMA
Hi every body , i try to use a tcl/tk graphic interface , but when i add ns the program declare an error . ex: in example.tcl when i create only widgets and i execute wish example.tcl it 's run very well , but when i add set ns [new Simulator] at the same program , it doesn't execute .

[ns] Is there an appropriate routing protocol in NS2.29 to cooperate with SMAC?

2006-04-13 Thread chen guoming
Dear friend: I want to ask whether there is an appropriate routing protocol in NS2.29to cooperate with SMAC. I tried to test the end-to-end delay of SMAC with test-suite-smac-multihop.tcl,but when I set CBR packet size 100bit and interval 1sec, I got 400 sec end-to-end delay. The

[ns] transfering dat from mac to network layer

2006-04-13 Thread samad abdul
Dear users, I want to transfer information from mac layer to network layer in NS2 simulatiion. Please help me regarding this. Regards. abdulsamad.s CSE,MNNIT INDIA

[ns] FW: Re: installing ns-2.29

2006-04-13 Thread Sergio Torassa
Thank you Gilles I followed your guide and the installation succeded However I still have problems installing xgraph This is the log dialog.c: In function `make_msg_box': dialog.c:780: warning: passing arg 2 of `getline' from incompatible pointer type dialog.c:780: error: too few arguments

[ns] setdest aborts in ns-allinone-2.28 due to Version variable issue?

2006-04-13 Thread kashif
Dear ns users, I am running ns-allinone-2.28 successfully on my RedHat Linux 9.0 PC. But when I ran ./setdest -n 20 -p 2.0 -s 10.0 -t 200 -x 500 -y 500 scen-20-test It aborts at: void Node::RandomSpeed() { /* original version */ if (VERSION == 1) { speed = uniform() *

[ns] How Acces Antenna by Node?

2006-04-13 Thread Michele Grandi
Hi, I'm implementing a fully working script about directional antenna in ns-2. The last thing that I have to do is an antennas' switching logic. The problem is: I have a pointer to a Node (MobileNode *Node) and therefore i can use the node functions (for example: Node-getLoc(X, Y, Z);) How Can

[ns] ALOHA in ns2

2006-04-13 Thread Kapil Suchdeo
Hi all, Can anybody help me how packet retranmission is done in ns2 for ALOHA protocol. -- Er. Kapil Suchdeo 93032-07702

[ns] number of bits received at a node for each fid?

2006-04-13 Thread Gilles Bertrand
Dear Ns-users, I am looking for a solution that would allow me to dynamically monitor the number of bits received at a node for a certain flow id fid. For the moment I am using the variables of a queue monitor (parrivals_ , barrivals ...) but it is not accurate enough, as I need to have this

Re: [ns] Bandwidth of wireless channel

2006-04-13 Thread Vinod
Dear Daniel, Thanx for your reply. Actually, my problem involves calculating the effective bandwidth of a wireless node (more specifically in a MANET). I guess the bandwidth_ variable of MAC or Phy layers dont give this value. I am using the default parameters given in the AODV

Re: [ns] Bandwidth of wireless channel

2006-04-13 Thread Daniel Mahrenholz
Vinod schrieb: Actually, my problem involves calculating the effective bandwidth of a wireless node (more specifically in a MANET). I guess the bandwidth_ variable of MAC or Phy layers dont give this value. I am using the default parameters given in the AODV implementation. To put it

Re: [ns] number of bits received at a node for each fid?

2006-04-13 Thread Gilles Bertrand
please, don't take my previous e-mail into account. I have found a solution: the object flow monitor (http://www.isi.edu/nsnam/ns/doc/node288.html) is exactly what I need. regards, Gilles 2006/4/13, Gilles Bertrand [EMAIL PROTECTED]: Dear Ns-users, I am looking for a solution that would

[ns] the nombre of paquets don't change despite of the mobility

2006-04-13 Thread www triste
Hello everybody I have a problem that makes some days I am blocks. I achieved several scripts of mobility in order to draw the curve: number of packets received / number of packets gave out according to the mobility. I generated several scripts with. / setdest,with variable M between 10 and

[ns] Lost Packets

2006-04-13 Thread Bow-Nan Cheng
Hi, I'm writing a routing protocol and have been racking my brains on what could possibly be happening to these packets. Everything else seems to be working ok, but when i send these particular packets (ORP_RREP), the receiver does not seem to be receiving them. I put printf statements upon

[ns] help with understanding AODV

2006-04-13 Thread Sita S. Krishnakumar
Hello, I would like help on understanding how AODV computes routes in the following scenario: Node A wants to send a packet to Node B (Both are stationary to begin with). Packets are broadcast and the next hop is based on the route that was decided. Node B finally receives the packet. Now if

[ns] FW: Re: nam: permission denied

2006-04-13 Thread Sergio Torassa
Thank you for the hint, but I try to use nam as the same user as when I installed it. more strange: if I launch nam form the prompt it runs well. The problem appears only when a tcl script launches it sergio From: Miguel Sepulcre [EMAIL PROTECTED] To: Sergio Torassa [EMAIL PROTECTED]

[ns] changing header info after rqueue.deque in aodv

2006-04-13 Thread Cenker Demir
Dear ns users, I am using ns-allinone-2.28 for cygwin on XP-SP2. I am working on a new routing approach with an additional metric for AODV. My routing decision is based on another metric which I can get only after receiving a route reply. When a packet is put into queue in rt_resolve(.), I

[ns] Setting variables in C++ using Tcl

2006-04-13 Thread Shruti Gorappa
I would like to set values in a packet header using Tcl. For example, set the packetSize_ variable in the Ping header (found in ns-allinone-2.29/ns-2.29/ns-tutorial/examples). However, when I set packetSize_ in Tcl, it does not change the default value. The tcl/lib/ns-default.tcl file has the

[ns] installing ns-2.29 on fedora core 4

2006-04-13 Thread mscs061
hi i want to install ns-2.29.2 all in one package on fedora core four but it always give me error or the other kindly help me out = mostly it give error that taclcl failed kindly help me out and tell me is this due to corrupt download ?? secondly can u plz list the steps to

Re: [ns] Setting variables in C++ using Tcl

2006-04-13 Thread Shruti Gorappa
Oops. I know what the problem is. The set command does work. However, the value is not changed until the constructor completes execution. Shruti Gorappa wrote: I would like to set values in a packet header using Tcl. For example, set the packetSize_ variable in the Ping header (found in

Re: [ns] installing ns-2.29 on fedora core 4

2006-04-13 Thread Cenker Demir
Hi, If any of the packages in an allinone distribution causes a problem, try to install it individually. Try to be careful with the configure and Makelife files, you might need to change them, too, after installing a package alone. Once I had to install ns-2.28 and ns-2.29 to rad hat 3.0 64

[ns] how to install random-waypoint model in ns-2.27

2006-04-13 Thread www triste
Hello everybody I want to installing random-waypoint model in ns-2.27 or ns-2.29,how can i do to install it? please help me,thanks - Faites de Yahoo! votre page d'accueil sur le web pour retrouver directement vos services préférés :

[ns] can anyone help me in some code expalin:)

2006-04-13 Thread 刘巍
Hi ,my ns friends: I am quite confused by some code in wireless-phy.cc,it is: double begin_adjust_time = MIN(channel_idle_time_, temp); double finish_adjust_time = MIN(channel_idle_time_, NOW+txtime); double gap_adjust_time = finish_adjust_time - begin_adjust_time; if

Re: [ns] transfering dat from mac to network layer

2006-04-13 Thread Saurabh Sinha
Hi samad I'm also working on the MAC layer, so if u can be some what more specific then i may be able to help you. Like what exactly you want to know and by network layer you mean the network interface layer?? On 4/13/06, samad abdul [EMAIL PROTECTED] wrote: Dear users, I want

[ns] Does DSDV stores the Routing table of its neighbours?????

2006-04-14 Thread guzinu
Hi Jeevesh, DSDV stores the Routing table for each node that is modified by the information received by the node's neighbor nodes. rtable.h file contains class RoutingTable and rtable.cc stores each entry, contains information about the current node's neighbors, into rtable_ent *rtab

Re: [ns] Does DSDV stores the Routing table of its neighbours?????

2006-04-14 Thread guzinu
Hi Jeevesh, Actually DSDV doesn't have the all the neighbours's routing table with it, at the time of calculation of shortest path. it has got only necessary information gathered by the neighbor nodes during triggered and periodic update. It gets the routing update packet from its

Re: [ns] FW: Re: nam: permission denied

2006-04-14 Thread Sergio Torassa
thanks tathagata and all who answered effectively I added the path of that directories, but in the wrong form (e.g., path=c:\cygwin\ns-allinone-2.29 instead of path=/ns-allinone-2.29 and similar) now the more difficult task: understand ns ;-) sergio From: tathagata dasgupta [EMAIL

[ns] number of paquets receive and send don't change with mobility

2006-04-14 Thread www triste
Hello everybody that makes one week i have this probleme and it doesn't advance i want to plot the curve nombre of paquets received / nombre of paquets send in fuction to the mobility, so i do it this stages: 1) i generated a scenario with ./setdest -n 50 -p 5 -m 0 - M x -t 200 -x 500

[ns] Reset CW

2006-04-14 Thread Sebastián Guazzini
Hi, people. I try to do some modifications in the manner that 802.11 decrement the Contention Window (CW) but I can't find the function in mac-802_11.cc that return this variable to CWmin when the tx is successful. Anybody can help me? Thank you a lot

[ns] Help needed for HCCA patch on NS-2.27

2006-04-14 Thread Ritwik Mitra
Hi! I downloaded and installed the HCCA patch for NS-2.27 from http://info.iet.unipi.it/~cng/ns2hcca/ However, I am not able to find out how the stations get the access to the channel. Consider the offline TXOP list that is created. Suppose it contains the TXOP times for the stations

[ns] Running nam on cygwin

2006-04-14 Thread Tuhin Kanti Sharma
hi, I m getting an error that no display variable set or no display when I try to run nam on cygwin...if ne1 can hlp I would be obliged. Tuhin Kanti Sharma

[ns] Running nam on cygwin

2006-04-14 Thread Tuhin Kanti Sharma
hi, I m getting this error: $ nam MySnoop.nam nam: no display name and no $DISPLAY environment variable when I try to run nam on cygwin.if ne1 can hlp I would be obliged. Tuhin Kanti Sharma

[ns] Fw: Reset CW

2006-04-14 Thread Sebastián Guazzini
I have found a call to function rst_cw in mac-802_11.cc but the function is not there. Do you know where it is? Thak you - Original Message - From: Sebastián Guazzini To: usuarios_ns Cc: meschoyez3 ; meschoyez2 ; meschoyez Sent: Friday, April 14, 2006 10:43 AM Subject: [ns] Reset CW

[ns] Help on trace file format

2006-04-14 Thread Tuhin Kanti Sharma
Hi, I am running ~ns-2.29\tcl\ex\snoop\MySnoop.tcl. This tcl file is making a trace file out.tr. In the trace file there is an h, what does this h stand for. Help wld b appreciated. Other identifiers: +:enqueue -:dequeue r:recieve f:forward h:? Tuhin Dept. of CS, DU

Re: [ns] help with understanding AODV

2006-04-14 Thread Sita S. Krishnakumar
Vinod, Kapil, Kanthi, Thank you for your replies. I think the timer refresh is not sufficient enough in my case and the route (re-)requests are happening not so frequently i.e. it is not in sync w/ the mobility (i am not yet sure how that can be handled). Due to this, there is packet loss and

Re: [ns] Fw: Reset CW

2006-04-14 Thread inanc inan
Please check mac-802_11.h. Regards, Inanc -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Sebastián Guazzini Sent: Friday, April 14, 2006 8:00 AM To: usuarios_ns Cc: meschoyez3 Subject: [ns] Fw: Reset CW I have found a call to function rst_cw in

[ns] Generating ERPGM mobility model

2006-04-14 Thread aymen turki
hellon everybody; I want to generate ERPGM mobility scenario but im wondering if there is a generator for such mobility model else how to implement this by tcl script? thank you - Faites de Yahoo! votre page d'accueil sur le web pour

[ns] Qiang Ni ns-edcf.tar.gz Make install problem

2006-04-14 Thread marcelo.mpinheiro
Hi all, I hope you are doing fine. Can anyone help me with this issue? I am trying to use Qiang Ni's code on a Fedora 2 environment. Aparently all variables are set, even though I face the error below: (There is lots of this before)

Re: [ns] Running nam on cygwin

2006-04-14 Thread Gilles Bertrand
Hello Tuhin Kanti Sharma, You are probably trying to use NS on a linux server with ssh. Am I wrong? Anyway, typing the following commands in your console should help you a lot: export DISPLAY = localhost:0 and if you are using ssh, please use the option -Y after having set the DISPLAY

Re: [ns] Running nam on cygwin

2006-04-14 Thread Sasan Sahraei
in addition, I guess you need to run nam through startup batch file of XWindows simulator, make sure X11 is installed and from bin directory you can run startxwin.bat Sasan Hello Tuhin Kanti Sharma, You are probably trying to use NS on a linux server with ssh. Am I wrong? Anyway, typing the

[ns] Problem with 802.11 MAC layer

2006-04-14 Thread Shibdas Bannerjee
Hi, I am currenty coding a MANET protocol in NS. In routing agent, I am able to send the packets to neighbouring nodes but when nodes are trying to send the reply I am getting an error Invalid Control Packet from 802.11physical layer code. I have not changed anything in the physical layer,

[ns] alternate path routing

2006-04-15 Thread pandu 4u
hi all, i want to simulate alternate path routing for multicast. can any one plz give some idea about it regards.. - Jiyo cricket on Yahoo! India cricket Yahoo! Messenger Mobile Stay in touch with your buddies all the

[ns] which trace format is more accurate?

2006-04-15 Thread Sasan Sahraei
Hi All, I am generating both trace formats (old and new) for the exact same simulation, and for instance I count total number of messages sent as below (in my awk file) $1~/s/ /AGT/ { sent ++; } but I get two different results now I wonder, which one of the trace files are accurate? which

Re: [ns] Running nam on cygwin

2006-04-15 Thread Tuhin Kanti Sharma
Thnx everyone for their help, my nam indeed is working. I am not aware whether I am using a linux server with or without ssh , I m using cygwin on windows XP. Also export DISPLAY=localhost:0 is working, but for this you need two terminals and 1 terminal should connect with the other. I did modify

[ns] R: which trace format is more accurate?

2006-04-15 Thread Marco Fiore
Sasan, both versions of tracefile report the same information. The difference only lies in the format (actually, the new trace format is somehow more complete). So they are accurate in the same way, but the point is that you can't use the same awk script on both! You have to write two

[ns] NS2 faqs in the link below

2006-04-15 Thread Ankit Mehta
NS2 faqs in the link below Good NS2 faq http://web.syr.edu/~dchen02/FAQ.txt -- Ankit Mehta Undergraduate Computer Science and Engineering Indian Institute Of Technology,Madras Chennai,India

[ns] tracing a 50 nodes aodv simulation

2006-04-15 Thread Alexandra Cioroianu
Hello ns users! I'm using ns2.29 and i want to make a simulation of a 50 nodes MANET scenario, using AODV as the routing protocol. I want to get an xgraph representation of the bandwidth, packet delivery ratio, traffic(number of packets, routing tables sent between nodes) and delay. My tcl

[ns] in the trace file the lines are just a messages udp or cbr

2006-04-15 Thread www triste
hello thank you for your reponse,i would like to ask you a question,the trace file its contain juste the cbr or tcp messages,or this contain the HELLO and TC messages also. because i remarque that the nombre of paquets receive is more than the number of paquets send and i think its not

[ns] Finding the source of the pkt in AODV

2006-04-15 Thread Vinod
hi, ive a doubt in the AODV implementation in ns-2. Can anyone tell me a way to find the source of the pkt, given only the Packet P. That is ... I want to know the originator of the pkt. thanx, vinod -- Vinod Kone, Btech,Computer Science, VIII sem, Room 177,Kapili, IIT

[ns] having problem in Link layer issues

2006-04-15 Thread Shafiq Hashmi
Hello everyone, I am trying to modify LEACH code, which is a cluster-oriented sensor network protocol. It uses CDMA technique, using different code for each cluster-node/cluster-head-node communication and cluster-head-nodes/Base Station (BS) communication. In the protocol the CHs (cluster

[ns] Network Simulator Questions

2006-04-15 Thread Faisal Siddiqui
Hi, I have been investigating NS2 for research purposes for the last several weeks. I have a very basic question and would really appreciate if you could shed some valuable light on it. I really stepped through each line of the code but can't really find when and where the simulator assigns

[ns] help with gcc/cygwin

2006-04-15 Thread Muhammad Usman
Hi, I need to install an implementation of HCCA mode of 802.11e for ns2. After spending a week of trying to install Qiang Ni's and University of Pisa's implementation on both cygwin/windows or linux I still haven't got far. I have run into errors after errors. Apparently the latest

Re: [ns] Fwd: What does h stand for in trace format

2006-04-15 Thread Sasan Sahraei
check here, you might find the answer: http://k-lug.org/~griswold/NS2/ns2-trace-formats.html Sasan -- Forwarded message -- From: Tuhin Kanti Sharma [EMAIL PROTECTED] Date: Apr 15, 2006 7:57 AM Subject: [ns] What does h stand for in trace format To: ns-users@isi.edu Hi

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