[ns] In which function address allocation happens in ns-2 source code?

Hi everybody, Does anybody know in which function of ns-2.28 source code the IP address allocation happens? There are files like address.cc, alloc-address.cc, addr-params.cc in routing directory. But I am unable to find exactly in which function the address allocation is taking

[ns] ns2 installation

hello everyone, I have installed with success ns-2.26 under linux 9.0, but at the end the error message is affiched : /root/.gnome-desktop/ns-allinone-2.26/lib/libtcl8.3.a(tclUnixPi pe.o)(.text+0xe2): In function `TclpCreateTempFile': : the use of `tmpnam' is dangerous, better use

[ns] ns2 installation

hello everyone, I have installed with success ns-2.26 under linux 9.0, but at the end the error message is affiched : /root/.gnome-desktop/ns-allinone-2.26/lib/libtcl8.3.a(tclUnixPi pe.o)(.text+0xe2): In function `TclpCreateTempFile': : the use of `tmpnam' is dangerous, better use

[ns] problem with overhead

Hi every body , I want have the routing overhead from trace file generated after a simulation of an ad hoc network with tcl in ns-2.29 in order to compar a performance of 3 routing protocols : aodv , dsdv and dsr . So i find in the documents that to have routing overhead we

Re: [ns] How to start the node at specified time like node 1 at 34.0 sec in AODV.

$ns at 34.0 $n1 start $ns at 23.0 $n7 start .. $ns at 200.0 $n1 stop $ns at 250.0 $n7 stop where $n1 and $n7 are the node names. Mostafa -Original Message- From: [EMAIL PROTECTED] on behalf of jeevesh sharma Sent: Sat 3/4/2006 3:51 AM To: NS USERS Subject: [ns] How to start the node

[ns] WLAN mesh network script

Dear NS users, A couple of days ago I issued a request on this forum concerning the implementation of a WLAN mesh network. If someone has ever implemented a WLAN mesh network in NS2, please share with me the script. Clement

[ns] how to affich rooting table ???

Hi ns users is there any one how knows how to affich the rooting table of my network thanks in advance Amel - Nouveau : téléphonez moins cher avec Yahoo! Messenger ! Découvez les tarifs exceptionnels pour appeler la

[ns] SIP in NS-2

Dear All, I need to simulate SIP protocol in NS-2 for a recent project, I found one at http://www.tti.unipa.it/~fasciana/, but after patching and ./configure and make, I got a error like following: [EMAIL PROTECTED] ns-allinone-2.26]# patch -p1 patch-ns2_2.26sip-udp_v1.0.txt

[ns] is there a method to get the rooting table????

Hi all , I want to get the rooting table of my simulation and I don't kwow how to do this please if there is any one knows how to do this help me Thank you in advance Amel - Nouveau : téléphonez moins cher avec

[ns] How to set FDL parameters in ONS-ns

Dear all, I am using OBS Simulator on ns-allinone-2.28 and I don't know how to configure the parameter Classifier/BaseClassifier nfdl, Classifier/BaseClassifier maxfdls, and Classifier/BaseClassifier option. What are different between the nfdl and maxfdls, and what are the

[ns] How to use Error Models with Wireless channels ?

Dear P.Navaratnam, I have the same problem , Have you solved itplease let me know if you overcome it. According to me: I select the shadowing model as propagation model for wireless link. In this model you can specify the loss ratio ( just read chapter 18 in ns-doc.pdf file) if you solve

[ns] How to start the node at appointed time.....

Assuming I have three wireless node, I want to set Node0 power ON at 10s (in other words, deploying in network) Node1 power ON at 20s Node2 power ON at 30s But I've tried it in TCL code and its seems that it can't support a = function like this. $ns_ at 10.0 set node_(0) [$ns_ node] $ns_ at

[ns] how to get node id in the classify function

Hi, Classifier works on the node entry point. Each packet which is received by the node is classified and accordingly it is either forwared to the port demux or next link. So does the same classify works for all the node ? Can i access node-id (or address) from the classify function? If

Re: [ns] How to use Error Models with Wireless channels ?

On Monday 06 March 2006 09:26, [EMAIL PROTECTED] wrote: Could anyone please tell me how to configure error models with a wireless channel in ns2.28. Actually I tried it as mentioned in the manual like this: I use the following code and it works: proc UniformErr {} { set err [new

[ns] who can send a message using dijkstra

Dear ns user hi did any body help me who to send a message using a dijkstra alg as i know the alg. is implemented in ns2 under ../ns-2.2?/routealgo/dijkstra.cc did any body can help me plz regards __ Do You Yahoo!? Tired of spam? Yahoo! Mail has

[ns] Regarding CBR packet sending rate

HI friends, As we know CBR connection use an option type packet/sec to be sent. Is that means they are sent at regular interval. i.e. 4 packet/sec means it will send the packet at regular interval of .25 sec. But i think it is not the real world communication.

[ns] how to get the rooting table????

Hi all , I want to get the rooting table of my simulation and I don't kwow how to do this please if there is any one knows how to do this help me Thank you in advance Amel - Nouveau : téléphonez moins cher avec

Re: [ns] Compute Overhead in DSR

You can look at the number of packet of type -P dsr sent compare with the number of data packet (cbr or tcp) sent. All of this info is in the trace file. Best regards, -Carlton On Mon, 6 Mar 2006, Alicia [iso-8859-1] Triviño wrote: Which traces should I compute in order to know the

Re: [ns] how to get the rooting table????

Hi Amel, To get the routing table on each node 1. Find out which is the routing algorithm that you are using in your simulation. 2. In the code corresponding to the implementation of that routing algorithm, find out where is the routing table structure defined and what is the structure. 3.

[ns] Urgent, How activate the debug?

Hi all.. I'm working on ns-2.1b9a, using AODV. I want to see all the message generated . for example #ifdef DEBUG fprintf(stderr, %s(%f): %d\tsending RERR...\n, __FUNCTION__, CURRENT_TIME, index); #endif // DEBUG sendError(rerr, false); In this part I want to see the fprint

[ns] how to print the content of the rooting table ????

Hi all, . In my simulation I must test three protocols :dsr ,dsdv ,aodv . But In a first step i will use the aodv ; so I want to get the values of the rooting table at the end of the simulation , and exactly I want to get for each node the route of each packet he send to reach

[ns] rtProtoLS : LS_MSG_LSM ?

Hi, I'm working on a more RFC accurate version of rtProtoLS to accomplish RFC 2328 ( OSPFv2 ). Does anyone have any idea what this LS_MSG type is used/intended for ? The only usage I found was in the destructor of LsMessage (~ns2.2x/linkstate/s.cc), what does the M stand for in LSM ? Link

[ns] VoIP

Hi I am looking for any information (examples, web links) about how to generate VoIP traffic in ns2. I would appreciate your help. Thanks in advance. Chris - Yahoo! Mail Bring photos to life! New PhotoMail makes sharing a breeze.

[ns] problem in wireless.tcl run

  hi all... wn i run the wireless files on ns it gives the warning n does nt run... hw can i run these files...

[ns] energy model in ns

Hi, Im doing a project to save energy in mobile nodes.. i have to do this by sending the WNIC to 'sleep' mode whenever data is not being recieved or transmitted(by shaping TCP traffic).. How can i use the energy model for this purpose.? will it be of any help? Thanks Amrutha.

[ns] Ready code for calculating statistics

Hi I found ready java code to calculate the statistics like Packet delivery ratio, Routing overhead(packets bytes), average end-to-end delay. I am attaching the file below. import java.util.*; import java.lang.*; import java.io.*; //Usage: java parsetrace inputfile(tr file) outputfile public

[ns] routing overhead

hi, i am following what u have mentioned in the mailing list but can u clarify why i am getting less routing overhead in DSDV for all situations as compared to AODV and DSR. secondly i am getting less e2e delay too in case of DSDV? PLEASE REPLY. ...kothari...

[ns] Creating an Identical Ad Hoc Routing

Hi, I would to create another identical TORA ad hoc routing protocol in Ns-2. But i would like it to be renamed as MYTORA. Can i copy all the files in TORA to a new folder call MYTORA and change tora.c tora.h to mytora.c mytora.h , then edit the Makefile and some files inside ns-2.29/tcl/lib.

[ns] RED queue grows beyond limit on ns-2.28-9 - updated

Hi, The red queue still grow beyond the limit_ if i set to 100 or 25 or any other value on ns-2.28. Please refer to redns228.ps. However, it does not happen when I rerun the tcl script on ns-2.27. Both ns are run on Fedora Core 4. Tcl script that I use can be on obtain from

[ns] segmentation fault

hai all, I got an error as Segmentation fault when I run my scripts(fro c++ codes). I have created a new agent , but when I try to use that agent in my scripts, it sends 1 packet and after that it reports segmentation fault.. how to get rid of it. plz help me. Thanks.

[ns] Regarding CBR packet sending rate

HI friends, As we know CBR connection use an option type packet/sec to be sent. Is that means they are sent at regular interval. i.e. 4 packet/sec means it will send the packet at regular interval of .25 sec. But i think it is not the real world communication.

[ns] routing from out of range.

I am trying to simulate OAR protocol in a wireless network.. now the issue i am goin throgh is, i have 4 nodes, like in the diagram below. 1 | |--50 mts | 0 | |50 mts | 2 | |-200 mts | 3 here node 3 is out of range of node 0. I try to attach 3 cbr traffic

Re: [ns] RED queue grows beyond limit on ns-2.28-9

The instantaneous RED queue size shouldn't grow beyond the actual RED queue size, and the average RED queue size shouldn't grow beyond the maxthresh. You may want to check your parameters again. On 3/7/06, ben [EMAIL PROTECTED] wrote: Hi ns users, I some doubt about the RED Queue. I run a

Re: [ns] RED queue grows beyond limit on ns-2.28-9

Hi Soo-Hyun Choi, I attached the output of the xgraph in ps format. 1. red.ps - red.tcl run on ns2.27 in fedora core 4 2. red2.ps - the same red.tcl on ns2.28 in fedora core4 In previous post, I wrote the limit is 100. It is mistake, it is infact limit_ is equals to 25. In the first part the

[ns] i come across the foll error IN XGRAPH- reg

hi hamdi, this is mahalingam . i executed the code from example4[1].tcl from marc grei's tutorial. i came across the following problem ie. CANNOT EXECUTE THE XGRAPH kindly give me a soln mahalingam maha lingam [EMAIL PROTECTED] a écrit : hello friends, i am mahalingam doing a project in

Re: [ns] Regarding CBR packet sending rate

The very fact that you are using CBR taffic means that the packets you are sending will be at a constant rate (in you case at an interval of .25 secs). Your second case defines bursty traffic - characteristics of TCP traffic where packets equal to the congestion window value are sent out at a

Re: [ns] Creating an Identical Ad Hoc Routing

http://inesc-0.tagus.ist.utl.pt/~pmsrve/ns2/ns2_beginners.html#_Toc128325750 5: The above, but modifying the NS2 simulator yourself. When you are doing cutting edge research, that nobody did before, the only solution is to model your own additions to NS2. The first thing you should do is to

[ns] How to get nodes within the radio range in ad hoc

Dear all, I am simulating mobile ad hoc network using aodv with 50 nodes in 802.11. Can anyone please tell me 1. How can I get the nodes within range of a particular node? 2. How a node will recognize that another node came to its range? I dont know the radio range as well. Please help me.

[ns] Inquiry About ns-2.29 Installation

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:

Re: [ns] RED queue grows beyond limit on ns-2.28-9

You need to set the queue size by modifying the following two lines. $ns queue-limit $node_(r1) $node_(r2) 100 $ns queue-limit $node_(r2) $node_(r1) 100 On 3/7/06, ben [EMAIL PROTECTED] wrote: Hi Soo-Hyun Choi, I attached the output of the xgraph in ps format. 1. red.ps - red.tcl run on

[ns] Urgent: Meaning of ARP IFQ in trace file

H, I have modified AODV algorithm for wireless networks. The send request routine is working fine. The node is able to receive the request and it also generates the reply packet. But the reply packet is getting dropped and the reason i found from the trace file was that D time -2- IFQ ARP 0

Re: [ns] Creating an Identical Ad Hoc Routing

Hi, I made some changes and finally my erros jus reduced to few only. In mytora/mytora.cc -- int hdr_tora::offset_; static class MYTORAHeaderClass : public PacketHeaderClass {

Re: [ns] Creating an Identical Ad Hoc Routing

Either use the same hdr_tora, and remove the duplicate definition on your file, or duplicate it to be hdr_mytora for a complete clonage Hint: use seach and replace -Original Message- From: net sim [mailto:[EMAIL PROTECTED] Sent: terça-feira, 7 de Março de 2006 13:10 To: [EMAIL

Re: [ns] how to implement a routing protocol

I make the protocol that you say me in the web page but when I do 'make' , I obtain many errors. ¿do you know if the code in that page is complete? Thank you. From: Francisco J. Ros [EMAIL PROTECTED] To: ns-users@ISI.EDU Subject: Re: [ns] how to implement a routing protocol Date: Tue, 7 Mar

Re: [ns] how to implement a routing protocol

Hi, If you're trying to compile the code as is, it won't work. Please follow the tutorial step by step, completing the code according to your routing protocol. Regards, fran On Tuesday 07 March 2006 17:12, juan manuel gomez garcia wrote: I make the protocol that you say me in the web page

[ns] ip address of node

  Dear NS2 users, how can i set ip address of the node. can i use switch,hub in ns-2. can you suggest me any access point tutorial. Thanks Ravi

Re: [ns] Creating an Identical Ad Hoc Routing

From: Pedro Vale Estrela [EMAIL PROTECTED] Reply-To: [EMAIL PROTECTED] To: 'net sim' [EMAIL PROTECTED] CC: ns-users@ISI.EDU Subject: RE: [ns] Creating an Identical Ad Hoc Routing Date: Tue, 7 Mar 2006 17:02:51 - Do grep -d recurse -i tora on top of your NS2 tree, and clone ALL

Re: [ns] reading trace files

For out-of-the-box NS2 graphs, check www.tracegraph.com -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Vietor Davis Sent: terça-feira, 7 de Março de 2006 17:24 To: Nauman Afzal Cc: ns-users@ISI.EDU Subject: Re: [ns] reading trace files A

Re: [ns] Creating an Identical Ad Hoc Routing

Sir, As you can see, I still getting the same error mesage when doing make if i use the (MYTORA) hdr_tora same name with (TORA) mytora/mytora.o:(.bss+0x0): multiple definition of

[ns] How to know which neighbor sent the packet

Hi, I am doing research on DSR. When a node receiveds a packet, how can it find out which neighbor (the previous hop) send it? I assume I have to make some changes in DSRAgent:recev() in dsragent.cc, but how? Anybody help me? It's is really important for me. Thanks in advance! Regards.

Re: [ns] Creating an Identical Ad Hoc Routing

First of all, you must know what you are doing in order to get this right; Second, either remove the hdr_tora definition stuff from mytora.cc, or modify them to be hdr_mytora! -Original Message- From: net sim [mailto:[EMAIL PROTECTED] Sent: terça-feira, 7 de Março de 2006 18:07

[ns] destroying nodes

What's the TCL command for killing a node during a simulation (if there is one)? I want to do something like $ns_ at 5.0 kill $node_(1). Thanks for any help, Ian

[ns] Help I need to change the nodes id

Help, I want to now the id node of a node and I think I have to use this function: Node* node = Node::get_node_by_address(addr); But I want to chage this value in the node source, because my protocol uses other diferent ID. How Can I Make?

[ns] please help: problem with routing table ????

Hi all , To print the routing table I have followed this steps : 1)I went to the file aodv_rtrace.h and add this line void print(Trace*); 2) I wet to the file aodv_rtrace.cc and add this fuction void

[ns] Network interface card characteristics and NS wirelessPhy

Dear, users. I'm trying to implement rate adaptation scheme reacting on the received SINR(Signal-to-Interference plus Noise Ratio) into each node(such as an additional class). However, in real domain(i.e. Cisco Aironet 802.11g NIC specification) there are some quantitative such as sensitivity

[ns] problem in installing ns-allinone-2.27

Hi, Iam new to ns2 and Facing a problem in installing ns-allinone2.27 on windows using cygwin. when I try to install using ./install it says XFree86-base is not found. I tried to download them using cygwin setup but I could not find the package in any of the categories. So, Please help me in

[ns] trace file

hi thanks for help i want make a graph between source to destination time at which packet send and recieve and also provide the level for x, y axis so i want two seprate colume for souce time to destination time. can you you help me .please also send me a link which help me to

[ns] Mobile IP blues

Hi, I ran the script in Mar Gries' tutorial wireless3.tcl which deals with Mobile IP, the question is how are the base station (i.e HA and FA in this case) boundaries specified? I mean at what point does the MH get FA's beacon signals? Moreover, if I create another FA and make the node move

[ns] umts-mac layer problem

hi all, i tend to do the simulation of umts-mac layer performance, such as the ways and how the packet is sending and receiving through mac layer. Anyone has any idea o source codes as my reference. Thanks. - Relax. Yahoo! Mail virus scanning

[ns] want to find the doc to explain the attributes' meaning

hello,ns-users if i want to know the attribute class_ of Agent's meaning,what do i need to do? if there exists some docs to explain the meaning of attributes in the Agent or TclObjects?

[ns] diff b/w ns in linux windows

Hai all, I would like to know the difference between ns in linux and windows. Thanks. - Jiyo cricket on Yahoo! India cricket Yahoo! Messenger Mobile Stay in touch with your buddies all the time.

[ns] olsr with satellite networks?

Dear All, Normally, the satellite network has there own routing protocol. As an example a tcl script: # # We use centralized routing set satrouteobject_ [new SatRouteObject] $satrouteobject_ compute_routes ## How can I test olsr for

Re: [ns] please urgent help :how to print routing table ?????

My suggestion was to check if that info was available from TCL code. If it is only available from C++, you should use the DDD debugger to debug your code and find the exact variables/structures that you want to dump. In a lot of cases the code already has dump() functions for interesting

[ns] ping protocol

hello, I make the ping protocol of Marc Greis' tutorial but when I change the 'makefile' , I obtain the error when I do 'make': n -o ping/ping.o ping/ping.cc ping/ping.cc: In member function `virtual void pingAgent::recv(Packet*, Handler*)': ping/ping.cc:64: error: `off_ip_' undeclared

Re: [ns] Network interface card characteristics and NS wirelessPhy

Hi, Receiver sensitivity means the minimum power level at the receiver so that the packet can be decoded properly. As you see the values you put for Cisco increases as your data rate increases, which means when you use 64-QAM which supplies 54 Mbps, you have to supply received power level about

Re: [ns] Creating an Identical Ad Hoc Routing

yeah , i finally get MYTORA to run with TORA a big thanks to pedro From: Pedro Vale Estrela [EMAIL PROTECTED] Reply-To: [EMAIL PROTECTED] To: 'net sim' [EMAIL PROTECTED] CC: ns-users@ISI.EDU Subject: RE: [ns] Creating an Identical Ad Hoc Routing Date: Tue, 7 Mar 2006 18:16:14 - First of

Re: [ns] please help: problem with routing table ????

One way to print routing table in aodv in ns-2.28 would be the following.. (Assuming you have basic familiarity with C++ and any general routing table structure) 1. Declare a function - rt_display(int node_id) as a member of class aodv_rtable (in file aodv_rtable.h) node_id is an argument which

Re: [ns] ping protocol

http://inesc-0.tagus.ist.utl.pt/~pmsrve/ns2/ns2_beginners.html#_Toc128325749 UPDATE: You should refer to this post on the ns2 mailing list to know the additional steps required on the ping agent on the newest versions of NS2. http://mailman.isi.edu/pipermail/ns-users/2006-January/053697.html

[ns] ping protocol

hello, I make the ping protocol of Marc Greis' tutorial but when I change the 'ns-default.tcl' , I obtain the next error when I run any tcl scrip /ns-allinone-2.29/ns-2.29/tcl/ex/$ ns wireless.tcl ns: [code omitted because of length] : invalid command name Agent/Ping while executing

[ns] Help I want to change the Id or addr of a node

Hello, I am making a routing portocol, and I use other addressing. Please, how can I change the id of a node? Please I need a idea.

[ns] access point

 Dear NS users, i am working a project ,enhancement of QOS of WLAN for voice multimedia communication. can anybody help me regarding this project such as how to create access point,how can i communicate node through access point. Thanks

[ns] Mobile IP

Hello Sir, How r u. I am also confused with the mobile IP handover algorithm contained in mip-reg.cc. According to this algorithm, The MH must immediately swithch to the new base station when it recieves the agent advertisement from that base station. But when I ran the simulation for

[ns] SACK-TS not working/ Floating point exception

Hi am new to ns2 and am trying to simulate TCP starting with other people's studies: When i run Evandro's scripts (http://dsd.lbl.gov/~evandro/hstcp/simul/simul.html) or Weigle's scripts (http://www.cs.clemson.edu/~mweigle/research/hstcp/) the simulations don't complete and they return the error

[ns] method reset: incompatibility between Agent/CBR and Application/Traffic/CBR?

Dear NS-users, I have updated an old working NS script by replacing the source declaration: set Src1 [new Agent/CBR] by set Src1 [new Application/Traffic/CBR] I now get the following error: (_o342 cmd line 1) invoked from within _o342 cmd reset invoked from within catch $self cmd

[ns] implementation of pathload

Hi all, I'm a novice ns user and I'm trying to implement pathload in ns-2.28 from the code written in c++ and I'facing many problems, so can you help me. I'll be very grateful. - Nouveau : téléphonez moins cher avec Yahoo! Messenger !

[ns] energy model in ns

Hi, I want to use the total sleep time in the energy model as an input to xgraph.. How do i capture this time.. Pls help Amrutha.

[ns] make command

Hi thr, I stored one example (*.cc) file under ns-2.29 directory and getting the following error while running make command [EMAIL PROTECTED] ~/ns-allinone-2.29/ns-2.29 $ make g++ -c -Wall -DTCP_DELAY_BIND_ALL -DNO_TK -DTCLCL_CLASSINSTVAR -DNDEBUG -DUSE_ SHM -DHAVE_LIBTCLCL

Re: [ns] want to find the doc to explain the attributes' meaning

maybe this document could help you http://www.prism.uvsq.fr/users/mlc/COURS/NS/TP_NS.ps Mit freundlichen Grüßen, with kind regards, cordialement, -- Gilles BERTRAND Telecom INT - University of Stuttgart

Re: [ns] problem in installing ns-allinone-2.27

Hi, you have to update your PATH variable you installed NS-2 but your OS doesn't know that you should be getting a message like this after a successfull installation... (in Linux) / Please put

[ns] Clock Synchronization

Hi all, Some, especially MAC, protocols require clock synchronization of nodes in the network. Are there any synchronization protocols implemented in ns-2? even if as a part of another protocol? Is there a notion of local time per node in ns-2 so that synchronization makes sense, or does one

[ns] Wireless ErrorModel

Hi all, I am trying to simulation a lossy link in a wireless environment using the ErrorModel. However the code I inserted to simulate a uniform packet loss has no effect on my results (see below). Can anyone tell me what I am doing wrong. I am using version 2.29. Ed set val(chan)

[ns] RED parameters configuration

On 3/9/06, Augusto Neto [EMAIL PROTECTED] wrote: Hi, The reasons for configurarion fo the RED parameters given by Mrs. Sally Floyd, as could see, takes into account the queue management goal. Decisions about the dynamically set of the weights are not clear in the text, at least considering

Re: [ns] [bug] otcl-1.11 make failed! Exiting ...

Thanks for providing the detailed report; comments below: [Bug Report] - Category: Installation Failure Package: otcl 1.11 OS:Linux dlnx711 2.4.21-37.ELsmp #1 SMP Wed Sep 7 13:32:18 EDT 2005 x86_64 x86_64 x Environment Variables:

Re: [ns] RED parameters configuration

On 3/9/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Thanks a lot Soo-Hyun, I agree that a definitive answer is inexistent, as much as the perfect weights value. I have asked for some researchers which has investigated in bandwidth reservations on DiffServ approach, and only one requested

Re: [ns] RED parameters configuration

On 3/9/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Hi, my comments are bellow ok. Quoting Soo-Hyun Choi [EMAIL PROTECTED]: On 3/9/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote: Thanks a lot Soo-Hyun, I agree that a definitive answer is inexistent, as much as the perfect weights

[ns] no nam animation

Hi, I am trying to learn ns2 for a 802.11 simulation and wrote a simple csma script. I am using ns-2.27. I have a .tr file that outputs the results, but when the nam animator window shows up, there are no nodes displayed and the window crashes. An error in the shell says that node 2 and node 0

[ns] creation of LAS queueing discipline

hi all im trying to develop a new queuing policy called LAS in ns2. it requires that i enque packets and provide them priority in order of the service received by their respective flows. i tried overriding the methods of the 'PacketQueue' class but it gives me a lot of errors. is this the right

Re: [ns] Mobile IP

You’re right, the registration process should be immediate. Using DDD, place a breakpoint where the MN receives the handover, and check what happens to the registration message Also check if the message is being dropped (in the trace file) Pedro Estrela -Original Message-

[ns] urgent help : problem with printing routing table!!!!

Hi all , I want to print the routing table so I have wroten the function in aodv_rtable.cc ,add the declaration of this function in aodv_rtable.h ,call it in aodv.cc and finally recompile ns but I don't get any routing table printed after executing my program I'm sure

[ns] SIP patch

Hi Does enyone know where I can find SIP patch for ns-2.29? I have found only patch for ns-2.26. Maybe thisone will work? And how to add this patch? I would appreciate your help. Thanks in advance. Chris - Yahoo! Mail Use

Re: [ns] SIP patch

Hi Does enyone know where I can find SIP patch for ns-2.29? I have found only patch for ns-2.26. Maybe thisone will work? Probably yes, with some minor source file manual editing, and fuzz factor patch settings. And how to add this patch? Man patch Man diff info patch google patch

[ns] Fwd: tcl code please

-- Forwarded message -- From: kamal nath [EMAIL PROTECTED] Date: Mar 7, 2006 10:15 AM Subject: tcl code please To: [EMAIL PROTECTED] Can anyone give me the tcl script for this I tried a lot and i get error while running Where N1 --- N3 Has Duplex-link and N2 --- N1 has

[ns] I am seeing 0 overhead - why?

Hi, I have a script that is running the following commands to generate traffic pattern and movement scenario but when using AODV, my simulation shows 0 overhead when running with either of the generated files. as you see each of the commands below have a set of variables. just replace then

[ns] How to alter routing table

Hello, Can anybody tell me how to alter (change to wrong table) the routing table from a specific intruder node in Ad-Hoc networks. Thank you. A. Rahman -- This mail sent through AIT WebMail : http://www.ait.ac.th/

[ns] regarding Jitter computation from new wirless trace format

Hi! i need to compute the jitter from the trace file which is in new wireless format. how exactly we need to compute the jitter any formula, (how that variation in delay has to be computed) from the trace file. please give me tips or if u have any scripts of jitter computation

Re: [ns] Ns-users Digest, Vol 27, Issue 15

I've some question: 1.Is there any IDE for tcl programming in ns2. Hic...it's so difficult to remember all syntax,keyword 2.I looking around for some documents about simulation in MPLS ( multiprotocol label switching)...I tried ns-manual but it doesn't mention about MPLS at all. 3.Anyone know

[ns] wired routing protocol

hi, is it possible to simulate wired routing protocol such as DV or any other in ns2.28 for simulating MANET scenario. if yes, then how???. please reply!!! ...kothari... ...kothari...

Re: [ns] Shadowing model

Hi, On Friday 10 March 2006 09:34, cp kothari wrote: hi anyone tried Shadowing propagation model on ns2. i am getting lots of ri\outing overhead in case shadowing model? please reply with details. I use the Shadowing model for all my WLAN simulations because FreeSpace and TwoRayGround are

[ns] mobile IPv6

Hi all, please i need help on mobile IPv6 urgently .. if anyone has the source code .. or any helpfull links i'll be very thankful !!! thanks

[ns] OBS Simulation problem

Hi everybody, I have got some problem running OBS simualtions . There is single tcp agent sending packets from node E(0) to E(1) The control packets (64 bytes) are received successfully at node E(1). But the data packets (104 bytes) are received only upto node C(1).Thereafter, instead of

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