[ns] Help regarding absurd memory usage

2009-03-24 Thread fhg07
I am simulating a protocol which I developed, and I wanted the simulation to end only when all my nodes are dead. Well, that is not really that fast to happen, and before I reach that point my memory ends and I get a bac_alloc error message. And here is the thing: I do alloc lots of packets with

[ns] Help on ns2 internal organization

2009-05-10 Thread Udit Kumar
Hi Friends, We say that in ns2 is build using C++ and Tcl language that allow modifying the topology and simulating without compiling the model again. Can you please tell me how this is happening, Why there is no need to recomiple c++ again, Or how data structure is maintained inside ns2/c++ so

Re: [ns] help problem with nam

2009-05-13 Thread Bringo Shawn
have u tried with running it by root user? use sudo command in the terminal to log in as superuser and then try. all the best.

[ns] help needed to rectify error......

2009-05-15 Thread Nikheel Kumar
*hi all, friends this tcl script is very necessary for my thesis please replay ASAP. i am using n-2.31 with cygwin Actually i want to simulate short session and to measure the distribution of the transmission duration of the number of ongoing connections and the throughput in TCP connections. for

[ns] help with assigning cbr connections

2009-06-01 Thread Mathiew Moussa
Hi All, I am implementing a clustering algorithm for WSNs and I'm constructing the clusters in C++. The clustering phase is done in the beginning of the simulation for about 3seconds after which i need to assign connections between the cluster members and cluster heads based on the results of th

[ns] Help on trace file generation

2009-06-14 Thread Udit Kumar
Hi Friends, I want to generate trace file ( for target buffer in my protocol), here my simulation is hanging if "*$ns at [expr $now+$time] "record_target_input_buffer"" *is present if I am commenting this line then it is working (means I am not able to call recurcesively ), Please suggest me what

[ns] help for add new agent

2009-08-08 Thread ali bala
hi all i add new protocol but when i want to run make after ./configure i didnt find make and make clean and make depend please help me  mr.ali.balador homepage:www.balador.org

Re: [ns] help for generating graphs

2009-11-29 Thread Arun Peri
hello i am new to ns2 and am learning simulations.. i am doing a project in adhoc routing protocols as part of my MTech dissertation.. i have done a few simulations of wireless nodes.. i need to compare the performace of three or more routing protocols.. can anyone please help me and let m

Re: [ns] help for generating graphs

2009-12-01 Thread sburiro
HI , Dear Arun Peri For graph designing their are many tools in NS2 like xgraph, trace graph, gnuplot etc and in windows environment there is a good one that is sigmaplot. They can be easily downloaded from internet. For linux version for NS2... Gnu plot is good one and easier o

Re: [ns] help for generating graphs

2009-12-01 Thread sburiro
Arun Peri wrote: > > > HI , > Dear Arun Peri > > > > For graph designing their are many tools in NS2 like xgraph, trace > graph, gnuplot etc and in windows environment there is a good one that is > sigmaplot. They can be easily downloaded from internet. > > > > For linux versi

[ns] help for analyzing trace file

2010-01-19 Thread Tritva jyothi kiran
Hi friends,i heared the tool named "TRACE GRAPH :NS TRACE GRAPH ANALYZER " . to download that tool the link "tracegraph.com" is expired on internet. if any body downloaded , friends please send the tool to me ,bcoz i have a gr8 need of that tool for my project . thanq in advance .. Jyothi Ki

[ns] help for gspr and cbrp

2010-02-08 Thread Arun Peri
hellocan anyone please tell me how to go about building the GSPR and CBRP routing protocols in ns 2.34.. in need of urgent help thanks regards arun _ Hotmail: Trusted email with Microsoft’s powe

[ns] help in choosing dissertation topic

2010-02-10 Thread dhaval thakar
hi friends I have to choose my dessertation in Manet security so friends if you have some ideas please tell me thanx in advance

[ns] Help Required Regarding NS2 version!

2010-02-16 Thread Muhammad Aqeel
Hi, I am going to do Mobility management in WiFi, WiMax and UMTS. I am going to use 802.21 for mobility management. I want to know which version of NS2.XX is more suitable for 802.21 and which also supports WiFi, WiMax and UMTS. I tried to find out comparisons but could not find enough informa

[ns] help regarding trace file format

2010-04-10 Thread nikitha v
hello everyone, can somebody interpret this trace file format r 49.979739718 _2_ AGT --- 5575 ack 40 [13a 1 0 800] --- [0:0 4194305:0 30 4194305] [2776 0] 1 0 Thanking you, Nikitha

[ns] Help with energy consumption measurement

2010-04-16 Thread Shyam Sundar
Hi, I saw your post on ns users group. I am also working on the same. I need to fetch energy of a node with respect to time. Please help me out. Thanks With Regards S.Shyam Sundar

[ns] Help about split connection TCP

2010-04-26 Thread nguyen vu
Now, i am doing thesis about split connection TCP but i have problem about simulation on ns2. Please help me about I-TCP and M-TCP. Can you send me code ns2 about it ? I am so grateful of your help.

[ns] help required in MAODV protocol

2010-06-15 Thread Waqas Siddiqui
Hi Friends,   I need help regarding MAODV protocol. I applied patch of MAODV and when I am compinling ns2 through make command I am getting following errors.   mac/channel.cc: In member function 'void WirelessChannel::calcHighestAntennaZ(Phy*)': mac/channel.cc:625: error: 'class WirelessPhy' has

[ns] help for change the traffic

2010-06-17 Thread Mohsin Riaz Ch.
hi every body i am working on handover from wifi to wimax. i want to change the traffic already traffic is usde cbr. i want to change it into tcp.any body can help for this. thanks a lot

[ns] help req in ip modification

2010-08-16 Thread muthu pandian
hi do anyone knows how to route a packets to a destination only through particularly mentioned intermediate nodes, such that the intermediate node may receive the packet, edit the IP packet contents, add its own contents and forward it on the route until the IP Packet reaches the destination --

[ns] Help for analysis of tracefile

2010-08-17 Thread delfryanto delfry
Good Morning, I have installed successfully the Wimax module from http://code.google.com/p/ns2-wimax-awg/. when i execute Test_Voip.tcl then the output file is generated. the output trace file (.tr) looks like below : s 0.008205867 _1_ MAC --- 0 UNKN 4

[ns] help needed for AOMDV simulation

2010-09-14 Thread ankur goyal
Hi all, I want to know that to run AOMDV in ns2.35 we just need to change the routing protocol to AOMDV and rest all things will be same as like in AODV or is there any other changes need to made in AODV tcl file to run the AOMDV protocol. Thanks, Ankur

Re: [ns] help with SMAC algorithm

2010-12-31 Thread Dheeman Saha
-- Forwarded message -- From: Dheeman Saha Date: Fri, Dec 31, 2010 at 12:56 AM Subject: help with SMAC algorithm To: ns-users@isi.edu Hello everyone Actually i am working on my term paper which is related to SMAC can anyone provide me the algorithm related to SMAC your request

[ns] help on UMTS on NS2

2011-01-25 Thread ahmad rahil
I am using NS2 and want to implement a UMTS senario. I need the patch and how to install it for NS version 2.27 Rahil Ahmad Tél : 011-961-70-93-61-41 Email: a_ra...@hotmail.com

Re: [ns] help with ns codes

2011-03-13 Thread Justin
Serene, That really looks like 'awk' code. Where did you find the code? In a TCL script? Was it in something like this: exec awk { $3 / ($5 * $1) } ? Awk is a programming language (usually just on Linux/Unix) that very easily allows you to handle data. It functions on o

[ns] Help reg Fast Hierachical MIPV6

2011-03-20 Thread tellajeera sushma
Hello everyone, i am working to implement Host Identity Protocol in NS2. so, its related with Mobile IPv6. I got the source code of FHMIPV6, but am not getting the terms used in the source code. When i tried for documentation in internet, I am uanble to get it. Please someone if ur also working i

Re: [ns] help reg: segmentation fault

2011-03-20 Thread Yogesh Yogesh
reinstall the ns and try again. I had the same problem. Figuring out the seg fault is not an easy task. On Sun, Mar 20, 2011 at 6:03 AM, tellajeera sushma < sushma.tellaje...@gmail.com> wrote: > > Hello, > > When i tried to add a simple protocol, all worked fine during make clean > and > make. B

[ns] help with permission denired error

2011-03-28 Thread serene wong
Hi everyone, I have been struck at this error for about 2 weeks. I have been getting this error and I have given permission to all my directories and files using chmod 777 -R ~/fyp. Pls help as it's urgent. couldn't execute "/home/serene/fyp": permission denied     while executing "exec ~/fyp

[ns] Help to simulate the algorithm

2011-04-12 Thread rajeev bharshetty
* QOS-A Novel Multipath Routing* *Algorithem Protocol For Ad Hoc Networks* Algorithm QAMRouting() 1. Create nodes by allocating bandwidth randomly. 2. Set transmission range of each and every node i . 3. Initialize cache tables with their range nodes and initially alloca

[ns] Help CBRP in NS-2.29

2011-04-27 Thread Bemmoussat Chems eddine
I am a student in telecommunications and I have a project on routing protocols in Sensor network. i want integrate CBRP on NS-2.29 and campare it with somme of routing protocole. I did a search on the internetbut on this moment, i can't find a solution. Please if you have a document or websit

[ns] help needed to simulate MIH

2011-07-31 Thread Payaswini Nayak
Hi friends.. I am new to ns2. I want to simulate MIH and compare hand off latency using ns2. So plz send me TCl code or any useful link to study how to simulate MIH in ns2. I have already installed ns2.29 supporting MIH fron NIST website.  

[ns] Help Needed!!! Leach Segmentation Fault

2011-12-05 Thread Najma Ismat
Hi, i m working on the reliability of WSN and trying simulate leach tcl script generated by mannasim script generator tool on ns-2.29 but when i run the script i get the segmentation fault error. also the trace file contains no captured data. i'll be grateful if anyone can help me in this rega

[ns] help instal fedora11 with vmware

2012-01-13 Thread Fatma LOUATI
hi, I need help to instal fedora11 with vmware on winXP can any one point me where to find the required version of fedora thkx

[ns] help me on packet combining

2012-02-02 Thread prabin maharjan
hello I'm new to ns2 and i'm searching the code on piggybacking the two packets in multicast networks. While sending the packets, two packets will be piggyback or merge up to the certain nodes and the original packet has to extract again and send it to the respective nodes. If it is possible,

[ns] ns help for agent advertisement

2012-05-30 Thread monika singh
hey guys m trying to implement wormhole attack for tat i need to advertise the false address of a node so tat another node could think tat node a is my neighbour. so is there anyone who could help me or it would be better if u could give me the code of wormhole attack Monika Singh M.tech(KNIT)

Re: [ns] help on packet loss

2005-12-18 Thread Bruno Tiemele
Try this: 1.Open two files at the beginning of your script set fo [open simple-out1.tr w] set f1 [open simple-out2.tr w] 2.in your record procedure, save data in the files like this puts $f0 "$now [expr $bw0]" puts $f1 "$now [expr $bw1]" 3.then call xgraph wit

[ns] Help edcf implementation,last touch!!

2006-01-03 Thread michael dahis
I m trying to implement the edcf function and using the site http://mailman.isi.edu/pipermail/ns-users/2005-June/050531.html i copied the file needed to installation,but in the 2 instruction in the parafrath it is said to copy some file 80211e_EDCF_CFB.tgz ??? where can i get thise file? _

[ns] HELP - URGENT - IFq length settings

2006-01-11 Thread Utente ns2
Hi everybody. Is it possible to SET the IFq LENGTH of a mobile node to 0 ? The minimum length I succeded to 'successfully' set is 2. In fact, in the case it is 0 or 1 I don't experience any packet exchange between the nodes of my scenario. Maybe there is some constraint related to programming

Re: [ns] help on queue blocking

2006-01-24 Thread quyi
I am trying stop enqueue in 802.11, I find Mac::send will resume the queue (blocked = 0). I will put a condition before mac::sned to stop enqueue. you can check if your MAC do same - always get and send packets in the queue. Quoting Jesse <[EMAIL PROTECTED]>: > > Hi, All, >I have a problem

Re: [ns] Help regarding PIM-SM

2006-01-29 Thread Saurin Shah
Hi, I am working on a project, which requires me to perform a simulation of sending multicast data packets. The source of the data packets is a server in Colorado and the group of hosts is spread all over the USA. Since the hosts are very few in number, I thought of using PIM-SM as the protocol f

Re: [ns] help with trace file

2006-02-03 Thread Mohammad Zubair Ahmad
This is a rather helpful link about trace formats. http://k-lug.org/~griswold/NS2/ns2-trace-formats.html   Zubair On Fri, 03 Feb 2006 Sita S.Krishnakumar wrote : > >Hello, >I am trying to collect some data from the ns-2 trace file to tabulate >results. I am using the new wireless trace format.

[ns] help..how to start ns?

2006-02-17 Thread Mohammed Fawaz Kamarudin
hi.. after installing and validate the ns 2allinone 2.18, by using ns lounch, it had error that ns command not found..what should i do?i run in mandrake 10.1platform...sorry for ur time.. -- Mohammed Fawaz Kamarudin

[ns] Help needed in trace file

2006-02-18 Thread A Anupama
Hi When an entry will be made in a trace file (for control traffic)... If we use AODV protocol, when an entry for REQUEST will be made either when the RREQ packet is sheduled to send or when a RREQ is received by a node (or agent) ? How can we know the path followed by a node while sen

[ns] Help required regarding HCCA & EDCA

2006-02-23 Thread Ritwik Mitra
Hi There, I am a student of Delhi University, currently working on a project based on HCCA / EDCA (80211 E). I downloaded the latest NS snapshot ( 20050907-14.2). However, I am not being able to figure out where to start from for building a TCL script for simulating HCCA/EDCA mechanisms. I

[ns] Help using RED and REM

2006-03-10 Thread Alam Sher Khan
Hello Everyone! This is my second email regarding my issue. No response was found on my previous email. My issue is that i want to simulate Wireless scenarios using RED and REM algorithm. I have modified Simple-wireless.tcl file to use RED/REM algorithm. Problem is it always throws segmentation

[ns] Help on Installing ns-2.29

2006-03-12 Thread Ka-Cheong Leung
Dear all, I have recently attempted to install ns-2.29 in a Sun Solaris workstation. It has gone fine but some validation tests failed I noted that some events were reordered. The validation test showed the following errors: validate overall report: some tests failed: ./test-all-

[ns] Help me in trace files

2006-03-13 Thread Mohammed Fawaz Kamarudin

[ns] help overhead routing over dsdv???

2006-03-16 Thread hamdi benmessaoud
Hi all, I try to calculate the overhead routing with the different protocols :dsdv aodv and dsr i used the formula : overhead routing = number of routing control paket /total number of packet emited in the layer 3 with: number of routing control packet = li

[ns] help for slotted aloha simulation

2006-03-30 Thread rakesh reddy
Hi all, Has anyone done slotted aloha simulation for wired and wireless networks? Could someone plz help me out in this regard. I need to give poisson arrival as input. Looking forward for some help. Thanks in advance with regards K.Rakesh Reddy

Re: [ns] Help needed on RSVP !

2006-03-31 Thread Alexander Sayenko
Hi I support the following implementation: http://www.cc.jyu.fi/~sayenko/src/ns-2.28-rsvp2.diff.gz. The patch also installs the test scripts in tcl/ex/rsvp Sincerely, Alexander Sayenko (PhD) Assistant Telecommunication laboratory, MIT department University of Jyvaskyla, Finland > > > > Hi all!

Re: [ns] Help needed on RSVP !

2006-03-31 Thread Gilles Bertrand
Hi Deepti, you may find the following paper useful: /RSVP/ns: An Implementation of RSVP for the Network Simulator ns-2/ - Marc Greis - http://www.sti.uniurb.it/acquaviva/didattica/rsvpns.pdf The adaptations of this RSVP\ns to recent version of NS (<=2.26) are provided on R. Prior's web page: h

Re: [ns] help with understanding AODV

2006-04-14 Thread Kanthi
Hi Sita, I think, it depends on how long has it been since the first route discovery. As you know, every AODV route entry has an expiry time after which it is purged.. An active route (on which data is getting transferred) is not purged. But, an inactive route is purged after some seconds (depend

[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 the

Re: [ns] help with gcc/cygwin

2006-04-15 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] 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 place.

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: Sent: Sunday, April 16, 2006 7:11 PM Subject: [ns] help to find OBJ_CC

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 me

Re: [ns] help with cygwin/gcc

2006-04-19 Thread Filippos Kolovos
On 4/17/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > -- Forwarded message -- > From: Muhammad Usman <[EMAIL PROTECTED]> > To: ns-users@ISI.EDU > Date: Sun, 16 Apr 2006 19:36:23 -0700 (PDT) > Subject: [ns] help with cygwin/gcc > Hi all, >

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 ca

Re: [ns] help regarding for awk file

2006-04-26 Thread Mohammad Abdul Awal
try http://www-sop.inria.fr/maestro/personnel/Eitan.Altman/ns.htm site step by step. follow the lecture notes. - Original Message - From: "rahul barche" <[EMAIL PROTECTED]> To: "ns_users_request" <[EMAIL PROTECTED]>; "ns_users" Sent: Wedn

[ns] Help needed for "Application/Traffic/Trace"

2006-04-27 Thread piyush sharma
Hi ns-users, I am trying to use the 'example-trace' file located in the ns-2.28/tcl/ex/ directory for generating traffic. I am using the following commands in my tcl script, but the trace file generated after the simulation is blank. Please help! Thanks! set tfile [new Tracefile] $tfile filenam

[ns] help with hello messages in aodv

2006-05-17 Thread juan manuel gomez garcia
Why I can't see the hello messages?. I put the next code : fprintf(stdout,"helloo\n"); fprintf(stdout,"\n"); inside the function sendHello() in aodv.cc but when I run a tcl script, I don't see this messages on shell-konsole. Why? AODV don't send Hello messages? Thank for help. ___

[ns] Help Scheduler: Event UID not valid!

2006-05-18 Thread Cristina Marisol Ortiz De La Roche
Hi I'm working on a wireless topology and NS-2.29 (configure in linux) for my research work. When I try to simulate a bidirectionnal communication between a wireless endpoint and a wireline endpoint with 11 Mbps and smalls packets (size 200 bytes), I'm getting this error: Scheduler: Event U

[ns] help regarding cross layering in MANETs

2006-05-29 Thread Tirumal G
hi to all, i trying to modify AODV protocal to reduce the route discovery time by considering the intelligent use of 802.11 RTS/CTS fields. I hav to use sendRTS and sendCTS packets of 802.11 when a neighbor receives a RouteRequest packet. Instead of using expanded ring search mechanism I m using

Re: [ns] Help running a NS script

2006-06-08 Thread Tyler Ross
If you're using the same user under cygwin.. then it's possible that the execute permission wasn't set. Just "chmod 777 nam" while in nam's directory in your cygwin shell. Andrea M wrote: > Hi, I'm really a NS beginner. > I installed NS-allinone-2.29 by Cygwin on WindowsXP and then I downloade

[ns] help regarding cross referencing in MANETs

2006-06-12 Thread Tirumal G
hi to everybody, i m trying to modify aodv protocal to reduce the route discovery latency and number of RREQ broadcasts. I am using a flag called ctsflag in my AODV routing agent. i have to set this flag when a node receives a CTS packet in MAC. Nodes waits for CTS in Promiscuous mode. plz s

[ns] Help in a simulation - need examples

2006-06-19 Thread Capitale
Hi, I've been trying to use NS-2 in my graduation. But now, the deadlines are too close and it's not easy to me to implement a certain simulation. I would appreciate if some of you could send me some examples in order to permit me to make these simulations on my own. (I am not asking for a f

[ns] [help] error: input line too long

2006-06-21 Thread balraj karthikeyan
Hi ns users I got a code for watchdog and pathrater protocol I am trying to validate it. I rectified numerous errors and finally I am getting a single error as follows The input line is too long. make.exe: *** [Watchdog.exe] Error 255 Execution terminated help me to debug the above er

[ns] help on packmime in ns-2.29

2006-07-10 Thread sorin pasa
Hi, does anyone know how to use Packmime in ns-2.29? I found patches only for ns-2.27 and ns-2.28. Please help. Have a very nice day!!! - Yahoo! Music Unlimited - Access over 1 million songs.Try it free.

Re: [ns] help on random FTP connections

2006-07-13 Thread Filippos Kolovos
06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > > -- Forwarded message -- > From: sorin pasa <[EMAIL PROTECTED]> > To: ns-users@ISI.EDU > Date: Wed, 12 Jul 2006 05:51:06 -0700 (PDT) > Subject: [ns] help on random FTP connections > Hello ns users

Re: [ns] help on multiple ftp connections

2006-07-14 Thread sorin pasa
thanks, but I'm affraid this won't help me...because it has only 2 nodes. Instead, I need to implement multiple nodes and the problem is that ns can't understand the command: $ns at $i "$ftp($i) start" I mean, it can only compile : $ns at $i "$ftp start" (you see, there's no ftp($i)).

Re: [ns] help on multiple ftp connections

2006-07-14 Thread Phil Miller
On 7/14/06, sorin pasa <[EMAIL PROTECTED]> wrote: > I'm trying to create "n" FTP connections from n computers to n > computers (in pairs), connected through a node. I want to start a connection > at second 0, and then close it after a second and in the same time open > another. I don't kn

[ns] help with sensor network simulation problem!!

2006-07-21 Thread xuminglu
Hi,ns2 users: I am just start using ns2 to simulate sensor networks. It only requires support sensor data modeling, querying, updating etc operation. Is it possibile to simulate them wtih ns2-29 basic version? I didn't see a place to modeling sensor datas in ns2, does anyone can provide some

[ns] Help With gprs-gcc32 . Segmentation Fault

2006-08-13 Thread André Gurjão
Hello, I have the ns-2.1b9a with a module gprs-gcc32. But when I run the the gprs-example.tcl of the gprs-gcc32.tar packet the fallowing message is showed: num_nodes is set 10 Segmentation Fault Wat's wrong? Anyone help me? Thanks in advance André. _

[ns] help::sensor networks simulation in ns2

2006-08-15 Thread subramani
Dear Friends, I heard it's possible to simulate sensor networks in ns2.29 can some say how to do it or help me by providing sample codes for simulating sensor networks. - Here's a new way to find what you're looking for - Yahoo!

[ns] Help: ErrorModel doesn't forward corrupted packets

2006-08-16 Thread Umayr Hassan
Dear all, I have been trying to simulate a reliable data tranport protocol (the rdt2.xprotocols from Kurose-Ross's *Computer Networking* text). To simulate a lossless channel with bit-errors, I need the ErrorModel object in my Tcl script to only mark the error_ flag of packet and then forward it t

Re: [ns] help: ns-eurane install worng

2006-08-18 Thread Prashant Batra
Hi, To get it working, you should enter into the NS Directory and then fire the same command i.e. patch -p1 < "Path to your Diff File" - Prashant 袁旭 wrote: > > > > > > I installed the ns-allinone-2.28 in linux of ubun

[ns] Help to learn tcl/ex/*.tcl

2006-08-20 Thread S.Thanga Prakash
hi all, I am trying to execute example tcl scripts. But, i am getting errors on execution. how to start the execution of these examples? thanks in advance, regards, stp.

[ns] Help with AOMDV in ns-2.27

2006-08-30 Thread Chao Wang
Dear all, I got a problem in implementing the AOMDV routing protocol. Hope you guys could lend me a helping hand. Firstly, after we integrated the AOMDV in NS2.27, we ns run.tcl provided by the "AOMDV codes for NS2.1b4a", and We have this problem:

[ns] help on processing delay for application

2006-09-10 Thread S.Thanga Prakash
hi all, I wrote an UDP application which will receive a single packet and sends back multiple packet. I need to insert some processing delay between these reply packets. Please, help me for the same. thanks in advance, regards, stp.

[ns] HELP - Urgent -Error when run nam

2006-09-20 Thread h sh
Hello When run ns-allinone-2.29.3 under windows XP , I get following error when run nam : nam: no display name and no $DISPLAY environment variable and then when solved this problem by command export DISPLAY=:0.0 I get following error: nam: couldn't connect to

[ns] help for the webpage size configuration

2006-09-20 Thread yaya
hi, ns-users! I am very sad for a long time because of the http simulation. Can anyone help me? I am trying to set the webpage size as a constant. so I set pageSize as 1 object, set objSize as a constant. but when i set different objSize, the webpage packets from the webserver

[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] help, the tcl code about satellite

2006-10-02 Thread 林泰邑
help, can somebody help me to trace that where is wrong with my tcl code ? global ns set ns [new Simulator] # Note: Even though "Static" is normally reserved for static #topologies, the satellite code will trigger a recalculation #of the routing tables whenever the topolog

[ns] help for error " set savedInfo $errorInfo "

2006-11-19 Thread pooja Vyavahare
Hi all, I am using patch of EvalVid downloaded from site : http://140.116.72.80/~smallko/ns2/Evalvid_in_NS2.htm Then I compiled the NS (ns-2.28) with necessary changes and everything worked fine. Then I tried to run a tcl script And the error is : (_o84 cmd line 1) invoked from within

[ns] [help] How to solve this problem!

2006-11-28 Thread LuoWeiDong
Hi guys, I have a problem about how to use TTL info in RED code segment.Like this: //modify file: red.c ... /* * Make uniform instead of geometric interdrop periods. */ double REDQueue::modify_p(double p, int count, int count_bytes, int bytes, int mean_pktsize, int wait, int size

[ns] Help required: Unable to build xgraph

2006-12-26 Thread Debarshi Sanyal
Hi, Festive greetings to you all! I recently installed ns2 on Red Hat Linux 9. I am unable to build "xgraph" although other components of ns2 are getting built correctly. When I run ./configure followed by make in the xgraph directory, it tells: Makefile:255: *** missing separator. Stop.

Re: [ns] help instalation ns-2.27 problems

2006-12-26 Thread Larry Brigman
It would help if you also provided the distro that you are using. There are sometimes different answers depending on the distro. I do know that cygwin has several different problems that I don't know anything about but others here do. You will need to provide some more details. Also I don't kn

Re: [ns] help instalation ns-2.27 problems

2006-12-26 Thread Koussalya Balasubramanian
Hi, I had the same problem in cygwin and I had sent a mail already for this. IF someone could help that should be great. Regards Koussalya Quoting Larry Brigman <[EMAIL PROTECTED]>: > > It would help if you also provided the distro that you are using. There > are sometimes different answers

[ns] help to install ns-allinone-2.1b8a.tar.gz

2007-02-12 Thread roger juan huanca sevilla
Hi I trying to executed a simulation of Prophet routing protocol from http://www.sm.luth.se/~dugdale/index/software.shtml. So I need to install ns-allinone-2.1b8a.tar.gz ... after I apply the patch over this version patch -p0 < pcf_support-2.1b8.patch, I excecuted the install script but does not

[ns] help to install ns-allinone-2.1b8a.tar.gz

2007-02-13 Thread roger juan huanca sevilla
Hi everyone I need to install ns-allinone-2.1b8a but when I executed the install script I obtain this errors: ./install ... ... ... tclcl-mappings.h: In static member function ‘static int TclObjectHelper::dispatch_(void*, Tcl_Interp*, int, char**)’: tclcl-mappings.h:51: error: se utilizó el tipo

[ns] Help me in creating MPLS network

2007-02-26 Thread jenefa jebarani
Hi, any one kindly please help me in creating MPLS network efficiently in Ns2. Please do tell me the commands like, 1. flow aggrregation 2. LDP setup 3. LDP release etc - Cheap Talk? Check out Yahoo! Messenger's low PC-to-Phone call rates.

[ns] Help!!! Wireless Scenario does not function!!!

2007-03-14 Thread Bruno Plattek
Hello All, I wrote a simple wired-wless scenario Wired_nodeBase_StationMobile_Node but I keep receiving the message: "warning: Route to base_stn not known: dropping pkt" I searched for this and I could see this means the Base-Station cannot reach the mobile node. I treid many alternat

[ns] Help desperately needed in routing implementation

2007-03-15 Thread Allaa Hilal
Dear all, I am totally new to ns2, I want to use cedar routing protocol. I searched for it but its all in vain. I tried to implement it but I am lost. so please if you can help me and guide to an implemented version or how to implement it. Thanks in advance, Best regards, Allaa.

[ns] help to simulate bit error rate

2007-03-16 Thread jitendra mohanty
hi all, I simulated bit error rate in a two node wireless network. The commands I used are set loss_module1 [new ErrorModel] $loss_module1 set rate_ 1e-7 $loss_module1 unit byte $loss_module1 ranvar [new RandomVariable/Uniform] $loss_module1 drop-target [new Agent/Null] $ns_ lossmodel $loss_m

[ns] help about dataRate_ in Wlan needed!

2007-03-20 Thread wenping zhang
Dear all, I change the dataRate_ to 100Mb to check whether the PHY data rate can be seted just by this. And the node is attached with an UDP agent with CBR traffic. And the results show that the throughput improved just 0.2Mbps,with the CBR rate 448Kb. Then I increased the CBR rate to 2Mb,the t

[ns] help needed to downgrade GCC version

2007-03-23 Thread Martin Dario Pereyra
Hi all, I have a problem when installing old gcc version. I use ns-allinone-2.27 with NRLSensorSim extension (2.27 is the most recent version for this extension) in Fedora Core 6 with gcc 4.1. I have a patch for this version of ns to work with gcc 4.1 but for the extensions added doesn't work.

[ns] Help configuring Tocken Bucket over Diffserv

2007-04-03 Thread César Cárdenas
Dear all, I really appreciate if you could point me to a procedure for configuring Diffserv Token Bucket policer for TCP flows, in particular how to calculate CIR and CBS... Do you suggest to use TSW2CM for TCP flows? so, how to calculate CIR? Many thanks for your attention, kind regards, César

[ns] help required for simulating packet forwarding

2007-04-11 Thread Rizwan Ahmad
Hi, I am new to Ns. I want to simulate a case where nodes cooperate with each other in 802.11. What I need is to have nodes which can help others nodes to forward their data. I am lost and don't know how to start. A simple scenario can be that we have three nodes

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