[ns] Problems in the running the demo tcl in EDCF PATCH

2006-04-15 Thread Saurabh Sinha
Hi I'm working on the EDCF patch : avaialble at: http://sourceforge.net/project/showfiles.php?group_id=136544. But in that i'm facing a problem in the demo tcl multi_udpflows.tcl script, that all the packets are dropped; with the warning : warning: Route to base_stn not known:

Re: [ns] help with gcc/cygwin

2006-04-16 Thread Qasim Javed
Hi Usman, Please mention the gcc and ns-2 versions you are using. You can find the gcc version by doing gcc -v. Qasim Muhammad Usman [EMAIL PROTECTED] wrote: 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

[ns] assert() function not workin

2006-04-16 Thread Vinod
hi, can any one tell me why the assert() function is not working in ns-2 implementation of AODV. Should we need to enable it somehow? I mean assert(a = b) is not giving any error even though a !=b . I checked this by keeping an if stmt. after that. also is there any command line param for

Re: [ns] How to use both otcl and C++?????

2006-04-16 Thread guzinu
Hi Asma, You must write your own command function in your c++ code.For Example, your class name is MyAgent and then it must contain a member function called by command . Via this function, you can call functions that are defined in your class (MyAgent). This function provides you

Re: [ns] assert() function not workin

2006-04-16 Thread Dhammika Pathirana
Hi Vinod, This is because NDEBUG is defined in the makefile. Replace is with DEBUG to enable asserts. Dhammika On 4/16/06, Vinod [EMAIL PROTECTED] wrote: hi, can any one tell me why the assert() function is not working in ns-2 implementation of AODV. Should we need to enable it somehow?

[ns] max packet size in mac-802.11.cc file

2006-04-16 Thread MenaNet Communications S.A.E.
Hi; i need to make some changes in ieee802.11 implementation, so i need to know the max packet size wile i'm working in mac-802.11.cc file. i know that the value is defined in ns-defaults.tcl, but i need it while working mac-802.11.cc regardless the type of the running application or

[ns] How to set queue length for routing protocol packets

2006-04-16 Thread Xesc Arbona
Hi everybody, I'm trying to repeat the experiment done by J Broch, DA Maltz, DB Johnson, YC Hu, J Jetcheva in A Performance Comparison of Multi-Hop Wireless Ad Hoc Network Routing Protocols. They set the queue length for data packets to 50. And they also set a separate queue for routing packets

[ns] Help needed for ns2HCCA patch

2006-04-16 Thread Ritwik Mitra
Hello I am working on a project on 802.11E schedulers. I am trying to implement ARROW and SETT-EDD schedulers with some minor modifications, using the ns2HCCA patch for NS-2.27. However, I am facing the following problems: 1. Where (in the code) does a CAP start mechanism take

[ns] help to find OBJ_CC !!

2006-04-16 Thread Mohammed Abu-Khadra
hi all, where can i find OBJ_CC list in ns-2.29 ? does it exist ? if yes in which folder plz !! i need to modify it for a multimedia traffic thanx in advance

[ns] Setting energy model for physical layer

2006-04-16 Thread Sasan Sahraei
Hi All, A little bit confusion: to have control over the energy model, what is the difference between setting them in ns-config as below: -energyModel $val(energymodel) \ -idlePower $val(idlepower) \ -rxPower $val(receivepower) \

Re: [ns] mac differentiation of flows

2006-04-16 Thread narayanan k
Dear users, I am working on implementing Qos differentiation in wlan. I have a basic question, how can i have mac entity distinguish based on say flow id? is there a one-to-one mapping between a mobile node and the mac-802_11 entity? Can you distinguish based on ETHER_ADDR()? the link between

[ns] range of packet broadcast

2006-04-16 Thread Sita S. Krishnakumar
Hello, In a wireless network simulation, the trace file shows the sender and the receiver(s). Since every packet is a broadcast, it could be heard by more nodes than the actual receiver(s). Based on the next hop, the packets are picked up only by appropriate nodes. Where in the ns-2, would I be

[ns] help with cygwin/gcc

2006-04-16 Thread Muhammad Usman
Hi all, I have been trying to install the 802.11e HCCA mode implementation by the University of Pisa for Ns2. I tried unsuccessfully for cygwin on windows and the same on linux redhat 9. I am using gcc versions 3.3.4 on cygwin since it comes pre-installed with the cygwin package.

[ns] problem occuring when adding a new TCP agent

2006-04-16 Thread �
I wrote a sub-agent of TCP, that means I put new files TCP-xxx.h, TCP-xxx.cc in the folder of TCP, and modified tcp.h, tcp-sink.h and tcp-sink.cc. Then add TCP_xxx.o to OBJ_CC in makefile.in, and then do make i try to use the agent with New Agent/TCP/xxx, but it seems un-recognizable. what's

[ns] WANT TO EARN MONEY..

2006-04-16 Thread kulveer singh
Hi, Got a link and the person who send me this, says it really works……so y nt give it a shot….lets chk put whether it works or not http://www.surfjunky.com/?r=kulveersingh KULVEER SINGH -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ritwik

Re: [ns] Implementing queue management

2006-04-16 Thread Tom Henderson
Eduardo J. Ortega wrote: how do you add new queue management algorithms to NS? say, if i want to implement a variant of RED, where should i add what code? Is there any documentation about this? Thanks. Eduardo, The documentation on queues is found in Chapter 7 of the ns manual:

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

2006-04-17 Thread 霜之怒.水氏
I once installed ns-2.29-all-in-one on SuSE 10 and was successful without trouble. On 4/14/06, mscs061 [EMAIL PROTECTED] wrote: 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

[ns] Why authers dont give variation like 5 ms to 3000 ms in end to end delay simulations.???

2006-04-17 Thread jeevesh sharma
HI all, When i simulated the AODV, DSR and DSDV, I found the end to end delay varies from 4 ms to 3000ms (approx). But in all the papers, those who are giving the comparison of routing protocols never shows such type of variation. Can u help me?? jeevesh kumar

Re: [ns] help to find OBJ_CC !!

2006-04-17 Thread Samer Bali
Salam Mohammad, You can find it in the following file: .../ns-allinone-2.29/ns-2.29/Makefile.in Regards, Samer Bali - Original Message - From: Mohammed Abu-Khadra [EMAIL PROTECTED] To: ns-users@ISI.EDU Sent: Sunday, April 16, 2006 7:11 PM Subject: [ns] help to find OBJ_CC !! hi

[ns] aomdv for ns2.29

2006-04-17 Thread FAOUDI SAMIR
hello everybody i have downloaded the aomdv implementation for ns2 from http://www.icis.ntu.edu.sg/wagio/campus/research/codes/aomdv-code-ns2.tar.tar and i want to know if someone have a porting version for ns2.29 or some advises (references) to what to seefor to do the porting i'm using

[ns] SIP HELP

2006-04-17 Thread Deeya Nursimloo
Hi, I am having the following errors when I tried running the example in the ns2.27 SIP patch - normal_test.ns Please let me know if you have encountered or know how to solve this problem deeya testing --- Classfier::no-slot{} default handler (tcl/lib/ns-lib.tcl) --- _o32: no target

[ns] *.h and *.cc

2006-04-17 Thread qadous
Dear ns- users: what's the reason for having to files in ns2 for defining any protocol such as TCP? what's the duty of *.h file? what's the duty of *.cc file? thank you in advance. chrs This message was sent using

[ns] Binding params from .tcl to .cc file

2006-04-17 Thread Vinod
hi, thanx Sita for ur reply..but i meant to find the source in the .cc file, given a packet p. Do we have to xplicitly find if its a req/rep/data pkt and then find the source...or is there any other direct way to do it. also..regarding ur earlier reply of binding variables..can u be more

[ns] Re. mac 802.11 instantiation

2006-04-17 Thread narayanan k
Dear Developers/Users I am not very clear on the mapping of MAC entities and mobilenodes, is there a one to one mapping? I am working on implementing Qos differentiation in wlan, base ver 2.28. So would i have to have an array of mac-related parameters for one-mac entity in C-style, or can i

[ns] Please help me!About sctp multihoming on wireless

2006-04-17 Thread robbin
Hi I tried to simulate sctp on ns-2.28. I have readed the paper on http://www.lib.ncsu.edu/theses/available/etd-05162005-094333/. According to The FAQS of the paper , I modified two parts. 1.$ns_ node-config -wiredRouting OFF 2.commented out the line //Tcl::instance().evalf(\%s no-slot

Re: [ns] Help on mysnoop.tcl

2006-04-17 Thread Tuhin Kanti Sharma
Hi jay, ya I know what the problem is with snoop and 802.11, though I m still trying my hand on it. The issue is 802.11 has a mac level protocol while 802.3 does not. Now 802.11 need mac level support @ acks and timeouts and other schemes to ensure reliability while 802.3 doesn't do any

[ns] tracing a 50 nodes aodv simulation

2006-04-17 Thread Alexandra Cioroianu
Hello everybody! I have forgotten to attach the tcl script at my email 2 days ago.If someone knows about this problem (graphical representation of the bandwidth, delay, packet delivery ratio, traffic with xgraph) please help me.Any help will be appreciated. Regards, Alexandra Alexandra

[ns] MANET DSR How is extracting Traffic and Rounting informations?

2006-04-17 Thread S. Alex Nikzad
I am doing a simulation project similar your work on intrusion detection in MANET... In my project, I've focused on DSR and Black hole attacks ... I will be appreciate you if I recieve some hints to treat these queries: 1. How and from which file(s) can I extract #RREP and #RREQ of node j

[ns] ns-2.1b7a installation probleme de ns need the --with-tcl

2006-04-17 Thread www triste
Hello everybody i am trying to install ns-allinone-2.1b7a to install olsr package in ns ,but i have this probleme: configure: error: Installation of tcl seems incomplete or can't be found automat ically. Please correct the problem by telling configure where tcl is using the argument

[ns] Mobile AD HOC DSR implementing BLACK HOLE

2006-04-17 Thread S. Alex Nikzad
Hello everyone, I am doing a simulation project similar your work on intrusion detection in MANET ... In my project, I've focused on DSR and Black hole attacks ... I will be appreciate you if I recieve some hints to treat this query: How can I flag a node uses malicious dsragent.cc that a

[ns] multimedia traffic

2006-04-17 Thread Mohammed Abu-Khadra
hi all, am trying to simulate a multimedia traffic mpeg at this website http://140.116.72.80/~smallko/ns2/MultimediaComm_en.htm ucb; do ( cd $i; make all; ) done make[1]: Entering directory `/usr/local/ns-2.29 /indep-utils/cmu-scen-gen/setdest ' make[1]: Nothing to be done for `all'. make[1]:

Re: [ns] assert() function not workin

2006-04-17 Thread Soo-Hyun Choi
You could do ./configure --enable-debug at the ns-2's top directory, and then try make again. It will enable assert() funtion. Soo-Hyun On 4/16/06, Dhammika Pathirana [EMAIL PROTECTED] wrote: Hi Vinod, This is because NDEBUG is defined in the makefile. Replace is with DEBUG to enable

[ns] Why authers dont give variation like 5 ms to 3000 ms in end to end delay simulations.???

2006-04-18 Thread jeevesh sharma
HI all, When i simulated the AODV, DSR and DSDV, I found the end to end delay varies from 4 ms to 3000ms (approx). But in all the papers, those who are giving the comparison of routing protocols never shows such type of variation. Can u help me?? jeevesh kumar

[ns] how we connect video signal for source

2006-04-18 Thread minaxi rawat
hi i want to use video film as a source. can any body work on video signal. how we use that nad implement in my project.can any body send me example in which video use as a source. and at which link i get the help, or video file in ns2 formate. please help me as soon as possible

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

2006-04-18 Thread Marco Fiore
Sasan, I see your point. How much do differ results you got in the two cases? By exact same simulation you mean that you simply changed the trace format and nothing else (included the machine you working on)? Regards, Marco Fiore Messaggio originale Da: [EMAIL PROTECTED] ucc.ie

[ns] how to plot textured dot strip plot of ns2 data using xgobi

2006-04-18 Thread preeti nimonkar
hi all, can any one have use xgobi to plot textured dot strip plot of ns2 data .kindly tell me the procedure.

Re: [ns] Problems in the running the demo tcl in EDCF PATCH

2006-04-18 Thread Sven Wiethoelter
Hi, this has been discussed on the list before: http://mailman.isi.edu/pipermail/ns-users/2004-March/040611.html Best regards, Sven On Apr 16, 2006, at 6:19 AM, Saurabh Sinha wrote: Hi I'm working on the EDCF patch : avaialble at:

[ns] Diffusion API doubt

2006-04-18 Thread shankar setty
Hello, I have a small problem, i.e., how will Diffusion API decide which node will be the next to send the interest. Lets consider that the initially interest is disseminated by node1 and say within the radio range of node1 are node2,3,4 which get the interest from node1. Now say node2 is the

Re: [ns] ns-allinone-2.29 installation problem

2006-04-18 Thread Adrian Sai-wah Tam
There are some problem on the scripting of configure. Mostly due to the back-tick characters. When I was installing ns-2.29, I did some debug to go thou' this. science wrote: I tried to install ns-allinone-2.29 on FreeBSD 6.1. After typing ./install at /usr/local/src/ns-allinone-2.29, I get

[ns] cbrp installation in ns2.27

2006-04-18 Thread ren xp
Hello: I want to append a protocol cbrp to my ns2.27,and i use cygwin and ns-allinone-2.27,i have downloaded the source code about cbrp,but i don't know what to do next.can somebody help me? thanks in advance. with regards randal

[ns] When does packets learn source and destination mode IDs.

2006-04-18 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 someone 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

Re: [ns] how we connect video signal for source

2006-04-18 Thread Daniele
On 4/18/06, minaxi rawat [EMAIL PROTECTED] wrote: hi i want to use video film as a source. can any body work on video signal. how we use that nad implement in my project.can any body send me example in which video use as a source. and at which link i get the help, or video file in

[ns] Ping over LAN missed packets

2006-04-18 Thread Neil Diaz
Hi all, I have been doing simulations on ns2 in the past weeks, and I have some questions to our experimented community. I would appreciate your help. 1. I have this scenario: * A Local Area Netwotk with 4 nodes. * There is a Ping Agent on node 0, sending ping packets to node 2. * I

[ns] HFSC queuing

2006-04-18 Thread Larry Brigman
Hello, I am doing research in comparing CBQ to HTB and HFSC. Both HTB and HFSC are not in the existing NS-2 code base. Does anyone have pointers to an implementation of either of these queuing disciplines? Thanks

Re: [ns] Ping over LAN missed packets

2006-04-18 Thread Faisal Siddiqui
Hi, I think there is bug with the Ping Agent. If we simulate Ping Agent with only 3 nodes, it works fine but if we increase the number of nodes to more than 3, there are packets lost. I am able to provide a fix and described below. Please let me know if it helped you out. In the recv() function

[ns] is there others OLSR implementions

2006-04-18 Thread www triste
Hello everybody, i have a difficult probleme,i want to compare the pro actifs protocols and the reactifs protocols,specially,the aodv and olsr,as you know olsr doesn't exist in default in ns2,and i want to use it so, download an implementation ,but the result was not logical.so i think that

[ns] simulation 802.16 ???

2006-04-18 Thread Mahmudul Haque Azad
hi, can any one tell me how to simulate 802.16 protocol in ns2 ? i just couldn't find any 802.16 mac in ns2. Does any one have any example related to simulation of 802.16. I will really appreciate your help. thanks in advance regards Mahmudul Haque Azad Undergraduate Student Department of

[ns] CDMA channel

2006-04-18 Thread Arwa Hafizji
Hi all, Has anyone tried to simulate a CDMA channel using ns. If yes could help me with it... Thanks Arwa

[ns] Diffusion API doubt

2006-04-18 Thread fzz fzz
As I know, wireless channel is broadcast style. So in your case, I think node 2,3,4 should received the interest and disseminate interest immediately. The sending order depends on their receiving order.

Re: [ns] problem occuring when adding a new TCP agent

2006-04-18 Thread Jeannie Lee
gt; prachi, thx a lot. I did exactly what u said. gt; the error information is: invalid command name Agent/TCP/Ptcp while executing Agent/TCP/Ptcp create _o140 invoked from within gt; and surely i had added: gt; static class PtcpTcpClass : public TclClass {public:nbsp;PtcpTcpClass() :

[ns] cbrp implementation under ns-2.27

2006-04-18 Thread ren xp
Hello : I need to attach cbrp to ns2.27,and my environment is cygwin+ns2.27,i have downloaded the source code but i don't know what to do next.can anyone help me? kindly help me. with regards,waitting for your letter. randal. _

[ns] how to from C ++ call the parameter of CBR flow in tcl file

2006-04-18 Thread 耿蓉
for example, i want to call the rate_ of CBR ,how to do? Application/Traffic/CBR set rate_ 448Kb ;# corresponds to interval of 3.75ms Application/Traffic/CBR set packetSize_ 210 Application/Traffic/CBR set random_ 0 Application/Traffic/CBR set maxpkts_ 268435456; # 0x100

[ns] compiling and running *.h and *.cc files

2006-04-18 Thread Nauman Afzal
Hi all, , can anyone please tell me how to compile these fileswhich do not seem to have a main function? I am working on MIP and want to make some modifications in the protocol. I can't seem to run these files mip.h , mip.cc and mip-reg.cc . I believe these are executed when the main (tcl)

Re: [ns] how to from C ++ call the parameter of CBR flow in tcl file

2006-04-18 Thread Zhou Ya Jin
I do not understand your question exactly. But I think you can find the answer in the ns manual. If you want to set the parameter of CBR in tcl script, just use set command. - Original Message - From: ?? [EMAIL PROTECTED] To: ns-users ns-users@ISI.EDU Sent: Wednesday, April 19, 2006

Re: [ns] Ping over LAN missed packets

2006-04-18 Thread Neil Diaz
Hi Faisal, First, I want to thank you for your quick cooperation. Second, I still have problems with the ping/LAN even with your recommendations. I do not know what is happening. Third, I make an scenario with 4 nodes connected with duplex links, and there is not lost

[ns] help regarding trace file

2006-04-19 Thread rahul barche
 i m working on simualtion of AD-Hoc routing algorithms DSDV, DSR, AODV. i unable to extract data form trace files. So please send me how to read trace file , which coloum of trace file show packet id? how to calculate Throughput and Delay. i have attached trace file of DSDV algorithm.

[ns] MANET DSR How is counting number of RREP and RREQ packets?

2006-04-19 Thread S. Alex Nikzad
Hello everyone, I am doing a simulation project similar your work on intrusion detection in MANET... In my project, I've focused on DSR and Black hole attacks ... How and from which file(s) can I detect and COUNT number of RREP packets and nomber of RREQ packets of node j by node node i?

[ns] R: help regarding trace file

2006-04-19 Thread Marco Fiore
Please have a look to ns manual, ns mailing list history and relative FAQ before posting to the mailing list itself! This is the third or fourth mail about trace file format this month! Regards, Marco Fiore Messaggio originale Da: [EMAIL PROTECTED] Data: 19- apr-2006 9.36 AM A:

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

2006-04-19 Thread Sasan Sahraei
Marco, This is the exact point, the difference is about 300 to 400 for 100 sec sim time I reran the same simulation and all I did was to change the trace format, but I see such a difference in number of sent $1~/s/ /AGT/ { sent ++; } any comments? both running on the same machine. all the

[ns] All in one install NS make failed!

2006-04-19 Thread Alex Triffitt
I am trying to install the all-in-one package of NS. The has got to the compilation of the NS part of the package and it seems to fall over when trying to compile something. Here is the screen dump: g++ -c -Wall -DTCP_DELAY_BIND_ALL -DNO_TK -DTCLCL_CLASSINSTVAR -DNDEBUG -DLINUX_TCP_HEADER

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

2006-04-19 Thread Marco Fiore
Sasan, don't have a clue on that. I fear the only way is to analyze the trace files by hand to spot the differences. Maybe printing the sending times (using an awk script) can speed up the process. Let us know if you can solve the problem. Regards, Marco Fiore Messaggio originale

Re: [ns] help required regarding ODMRP

2006-04-19 Thread Dhammika Pathirana
Hi Chanchal, I am assuming you're working with Monarch extensions. Otherwise you'd have to download the ODMPR patch from their website at http://www.monarch.cs.cmu.edu/software.html There's a Pearl script in SCRIPTS directory called mcast_totals... (or something) similar. You can use it to get

[ns] OBS-JET and JIT simulation

2006-04-19 Thread chakroune\.mohamed
Hi, I'm working with ns2.28 and a module for OBS networks called obs-0.9a,developed by Dawn Labs. I want to make Obs simulation with tow diffrent reservation scheme JET (Just enought Time ) and JIT Obs (Just In Time). I want to know which files or classes are responsible for this

Re: [ns] help with cygwin/gcc

2006-04-19 Thread Filippos Kolovos
Yes, it is true that you may have installed it, but when you issue the command gcc --version then the system will report that you have the gcc version 4.0 installed. That is because in /usr/bin there is a symbolic link named gcc that points to the gcc-4.0 executable located in the same directory.

[ns] Interpreting trace file

2006-04-19 Thread Vinod
hi, I have implemented a new qos routing protocol for MANETs in ns-2 and now running some simulations. But, Im unable to understand the tracefile format to extract the required info (like #of rreqs, rreps, lost pkts etc.). I have gone through the manual...but the information given there is

Re: [ns] Interpreting trace file

2006-04-19 Thread Pedro Vale Estrela
www.tracegraph.com -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Vinod Sent: quarta-feira, 19 de Abril de 2006 21:01 To: ns-users@ISI.EDU Subject: [ns] Interpreting trace file hi, I have implemented a new qos routing protocol for MANETs

[ns] calculate mobility by using the parameters in setdest

2006-04-19 Thread www triste
Hello everybody i have a big probleme concerning mobility;i use setdest for generate a scenario,and i use v2 setdest -v 2 -n 50 -s 1 -m 1 -M 6 -t 50 -P 1 -p 3.0 -x 1000 -y 1000 in this case what is the value of mobility? please if it is possibile to calculate mobility,help me;thanks a

[ns] regd cal load

2006-04-19 Thread deepak
If i have an ftp source(infinite send) attached to a tcp source. How do i calculate the load in that case? deepak __ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com

Re: [ns] help required regarding ODMRP

2006-04-19 Thread Dhammika Pathirana
Please take a look at last 30 lines of the output file. It contains all summarised data, control pkt sent, received are in mrtr and data pkt details are in cbr.. cbr_rx and cbr_srx list the received and expected number of pkts. Also trace contains all pkts sent received by each node, so you

[ns] inquire a question

2006-04-19 Thread 刘巍
myung_p213, I found the question which named When and where is bandwidth_ set? I do not know whether you have solved this question,because I have the same doubt about this question. in mac-802.11.cc,if dataRate_ is not defined in TCL space,the parameter is binded with bandwidth_, BUT the

[ns] queston about REQUEST / REPLY - duplicate info

2006-04-19 Thread Sasan Sahraei
Hi All, As an example AODV new trace format logs REQUEST both in ARP level and network level (aodv) one if -Po in ARP level and the second one in -Pc as network level (aodv) now if I want to count number of requests / replies, should I count both of just the network level? any comments?

[ns] Error While Compiling Newly Created Files.....Plz Help

2006-04-19 Thread syamantak mukherjee
Hi, We are working with ns-2.29. Today we came across a problem while running 'make' command. Before I state the error, it would be helpful to let you know what we are actually doing. we want to create a new kind of node called Forwarding Node, we have written the corresponding c++

Re: [ns] Error While Compiling Newly Created Files.....Plz Help

2006-04-19 Thread Sasan
files are not attached, double check please but before looking at anything, do you have header file included when compiling? if so, make sure shared object is accessible when linking, Sasan On 20 Apr 2006 03:14:31 -, syamantak mukherjee [EMAIL PROTECTED] wrote: Hi, We are

[ns] help in itm

2006-04-20 Thread 王璨
Dear everyone: Today when I tried to gengerate a hier topo, after running itm h30, the error information appeared:bash:itm:command not found. But the /gt-itm/bin folder indeed includes the program file itm. How does this happen? Thanks Linda

[ns] Using bytes_ in SatPEP Sink

2006-04-20 Thread Julien HELMER
Hello all, I'm trying to use the SatPEP contribution to NS, but when I try to simulate a simple topology : ---TCPNewreno[Sink0|Send0]---TCPWestwood-[Sink1|Send1]--TCPNewreno- I observe that the bytes_ variable of Sink1 is always null. Sink0 receives

[ns] help GAF simulation

2006-04-20 Thread sysunyan sysunyan
I begin to use NS2 recently aiming to combine 2 different wireless routing protocols working at different layers. I'm now trying to run a simulation of GAF in ns2.29. I use the script of test-suite-wireless-lan-gaf.tcl. I opened mac trace and route trace. but there are no trace file after the

[ns] Implementation of pathload on NS2

2006-04-20 Thread houssem zayani
Hi, I am a novice ns-user and I am trying to include an application(pathload) in the ns-2.26 Can someone send me the code to implement on NS Please help me I'm really blocked - Faites de Yahoo! votre page d'accueil sur le web pour

[ns] Exponential Packet Size

2006-04-20 Thread Eeeel Cristuuuuuus
I'm user of NS2 (beginner) simulator and I need to generate packet size with exponential distribution. However, I didn't find any useful function in NS2 for doing so.Did anyone of you make this exponential packet size distribution by changing NS2 source code? If so, can you mail me this

[ns] [bug] Exponential Packet Size

2006-04-20 Thread Johny Bravo
[Bug Report] - Category: Other Package: ns 2.26 all-in-one OS:Suse 9.2 Environment Variables: LD_LIBRARY_PATH= TCL_LIBRARY= TK_LIBRARY= - Description: About NS2 features: I'm user of NS2 (beginner) simulator and I need to

[ns] simulate an access point

2006-04-20 Thread Hai Nam
Hello, I've installed and used NS-2 to test a protocol in ad hoc network. However, there're also AP (Access Points) in this network to provide connection to exterior. The problem is that I don't know how to simulate an AP. I tried to search on the web and the only example is at

Re: [ns] simulate an access point

2006-04-20 Thread inanc inan
As far as I understood, you are trying to generate a simulation setup for a wired-wireless scenario where the AP is a gateway to the wired domain. Please take a look at Marc Greis' tutorial, chapter 10. Base station (described in detail in that chapter) provides the connection of the wireless

[ns] question about multicast in 802.11

2006-04-20 Thread George Nychis
Hi, I would like to run an experiment in NS with multicast and 802.11, but I have a question first... in 802.11 infrastructure mode, lets say there is a single access point and 4 peers. If peer-1 sends out a multicast packet to an address that all 4 peers are subscribed to, the packet first

[ns] Ns can't find init.tcl though its in the PATH

2006-04-20 Thread Muhammad Usman
Hi, I have (finally) installed Qiang Ni's implementation on Redhat Linux 9. But the problem is that as soon as I give the command: ns example.tcl or even simply ns I get error that Application-Specific failed: Can't find a usable init.tcl in the following directories:

[ns] ns has been installed or not:how to check

2006-04-20 Thread mscs061
hi i have successfully installed and then have validated the ns-2.29 on fedora core 4. but when i write ns example1a.tcl it gives error ns not a command plz help what steps i have to take to check ns has been installed on it and to use it properly. or help me step by step that how to

[ns] can't generate new NS executable file after re-compiling

2006-04-20 Thread Jeannie Lee
i am using cygin+ns2.29 when after doing make clean make depend make But i can;t get the new ns.exe what's the possible problem? thx a lot -- USTC Alumni Email System

Re: [ns] ns has been installed or not:how to check

2006-04-21 Thread Gilles Bertrand
hi, you should probably modify your PATH : export PATH=$PATH:/ns-allinone-2.29/bin:/ns-allinone-2.29/tcl8.4.11/unix:/ns-allinone-2.29/tk8.4.11/unix:/ns-allinone-2.29/ns-2.29/indep-utils/webtrace-conv/dec:/ns-allinone-2.29/nam-1.11 export

[ns] Wireless ATM in ns

2006-04-21 Thread rakesh reddy
Hi all, Has anyone worked on wireless atm's in ns-2.28. Does ns-2.28 have in built support for it? If not atleast can anyone tell me if there are any patches available in ns-2.28 or any other version for wireless atm support. Thanks in advance. with regards K.Rakesh Reddy

[ns] Trace File - - - which data represent packet id

2006-04-21 Thread Norlida Ramly
Hi, I would like to ask regarding trace file. I need to calculate Average End-End Packet Delivery Time. This mean that for each packet with id (Ii) of trace level (AGT) and type (cbr), I have to calculate the send(s)time and receive (r) time (t) and average it. I used

[ns] help its urgent

2006-04-21 Thread anil reddy
hello all, in a program to perform wired emulation i am getting the output as below. i am not able to understand the meaning of cc, writing to target, linked sock etc. any help will be appreciated. When configured, ns found the right version of tclsh in /root/ns-allinone-2.29/bin/tclsh8.4

[ns] throughput and RTT calculation

2006-04-21 Thread anusherin
sir/madam how to calculate the throughput and RTT for a network topology which is using TCP agent.Give the formulas for calculating RTT and throughput. Thanks in advance anu ___ No banners. No pop-ups. No kidding. Make My Way your home on the

[ns] How to implement circuit-switching in ns-2?

2006-04-21 Thread dzib1
Hi, I've been trying to implement a circuit-switched network model using ns-2 for some time. I have the following ideas: - use manual routing and separate queues for each flow - add path information to a packet payload - lay more links between a node pair - implement source routing -

Re: [ns] wireless-nodes-finding bandwidth in C++

2006-04-21 Thread Vinod
hi, i guess you can use something like this Agent/DSR set pbw [Phy/WirelessPhy set bandwidth_] --- in your simulation (.tcl) file. Now you can access this from your .cc file as follows: - double bandw;

Re: [ns] Ns can't find init.tcl though its in the PATH

2006-04-22 Thread Ekularn Dhavarudha
Dear Muhammad Usman; You may have to reinstall the ns again since last time it might not been successfully installed. Regards, Ekularn Dhavarudha

Re: [ns] Is there a 802.11a PHY layer implementation for NS2?

2006-04-22 Thread Miguel Sepulcre
As far as I know, the same PHY and MAC implementation can be used since only some parameters change from one to another. Another important thing that should be changed is the Packet Error Rate curve, but ns2 does not make use of them The list of parameters can be sumarized as (look the ns

[ns] Command Function

2006-04-22 Thread Guy Israeli
Hello all, The manual isn't very clear (to me at least) on how, why, and when the command function of classes (any class) is used. Can anyone explain it to me better than the manual and/or give me a link to a place where it is being explained well? Thank you, Guy

[ns] Installing NS 2.29.2 in Windows platform

2006-04-22 Thread saad munir
Hi all, While I am not a new user of NS, as I have worked in NS 2.27, I could not install the latest version of NS (NS 2.29.2) in Windows XP. My login name is correct, i.e. no spaces and I have included all the package list of Cygwin mentioned in the NS website. But, while building

[ns] Does CSMA-CA really be implemented on 802.11 ?

2006-04-22 Thread minhong
hi All, I'm wondering about this. I have found that mac-csma.{h, cc} exist in $ns/mac/ directory. However, mac-csma.o doesnt exist in the same directory. That means the source code of mac-csma didn't be compiled. If my guess is correct, how can I know that Mobile Node has received

[ns] consultation about ns2

2006-04-23 Thread 吴施恩
Dear all: Hi,I'm very sorry to disturb you. Now I also have some questions which need your help. Question: I try to add one code into ns-mobilenode.tcl,which is given as below: # # Mac Layer # $mac netif $netif $mac up-target $ll $mac ifq

[ns] How CMUTrace works?

2006-04-23 Thread kashif
Dear All, Can anyone tell me whether CMUTrace captures the packets at its own by using it's *recv* member function or the NsObjects( agents, MAC layer etc) explicitly invoke the trace functions just like DSR ( i think...) invokes a trace function? I am a bit confused here... Regards, Kashif

[ns] Error message when compiling

2006-04-23 Thread Tomáš Pataj
Hi NS users, I have problem when compiling ns-2 after some changes in DiffServ module. Whole compiling seems to be OK but I have got message in the end of compiling: for i in indep-utils/cmu-scen-gen/setdest indep-utils/webtrace-conv/dec indep-ut ils/webtrace-conv/epa

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