[ns] how to access a particular packet in a DropTail queue

c flow in the Tcl script, what is the corresponding queue object created at the source node? -> How can we access a particular packet in the DropTail queue? Any help will be appreciated. Thanks in advance. Lee

[ns] how to proceed to the next packet after the first successful transmission in MAC?

Dear all, I am implementing a network coding protocol in ns2 currently. I created a Droptail queue for the outgoing packets (coded packets) in my source code. But I don't know how to forward the packets in this Droptail queue except the first one. --- whenever the routing agent receives

[ns] Urgent: access & modification of the 'prev_hop_' of a packet

x27; field is set or modified as I wanted. could anybody tell me if the 'prev_hop_' field is automatically changed somewhere else, like in the mac layer? or should I set and modify it every time I send a packet? Any help would be appreciated, thanks in advance. Edward Lee.

[ns] Runtime Error: glibc detected, ns: realloc(): invalid next size:0x09150380

Hi all, I have recently implemented a new protocol in NS2. The new protocol is based on the OLSR routing protocol, which runs correctly in NS2 before any modification. The compilation was successful, but when I tried to run NS2, I got the following error messages: *** glibc detected *** ns: reall

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

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

[ns] [help]how to limit number of hops in ad hoc scene

thx -- USTC Alumni Email System

[ns] TCP configuration: how receiver window is defined

Does ns supports the equation: threshold of sending window= Min[rwnd, cwnd] what are rwnd and cwnd responding to in TCL variables? -- USTC Alumni Email System

[ns] "make" problem after LEACH installation

After I installed the LEACH protocol and do '"make". it pops out the following information: Entering directory '/./ns-2.29/indep-utils/cmu-scen/gen/setdest' make[1]: Nothing to be done for 'all' make[1]:Leaving directory '/./ns-2.29/indep-utils/cmu-scen/gen/setdest' and so does other direc

Re: [ns] Performing several runs of same simulation

e below link). > > http://nsnam.isi.edu/nsnam/index.php/Contributed_Code#Support > > Tom There is also Akaroa2 simulation controller patch for NS2. It is available from http://www-tkn.ee.tu-berlin.de/research/ns-2_akaroa-2/ns.html I will add it to the Contributed Code page soon. Regards Lee Begg

[ns] sctp model in ns2 data chunk/AppData trace

way to get a trace that just has when the AppData was sent and when it arrived, and how big it was? Regards Lee Begg

Re: [ns] How to use SCTP application traffic ?

p] $sctpapp0 attach-agent $sctp0 where $sctp0 is your source Sctp Agent. > kerwin Later Lee

[ns] [BUG] -- MAC 802.11, the error frame presumption

wireless networks. Here we provide a patch to fix this problem. http://ants.iis.sinica.edu.tw/members/kunimi/ns-2_frame-error_bug.htm Cheers, JengFarn Lee

Re: [ns] Problem with .o files

Try adding your "tcp/file.o" to OBJ_CC in Makefile.in, then run ./configure and make. The Makefile.in file is used to create the Makefile which is used by "make". Regards Lee Begg On Wed, 09 Aug 2006 20:40, Aleksandar Smolovic wrote: > Hi all, > > I have file.cc

Re: [ns] Help - Error Segmentation fault with RSVP-TE module

. Regards Lee Begg On Sat, 12 Aug 2006 23:40, Paulo Cezar Soares wrote: > Hi NS users, > > I'm try using the RSVP-TE module on NS-2.26 > > I am doing some simulations in a small network: > > Nodo 0--LSR1--LSR2--LSR3--Nodo 4 > > But when I try to compile it, I have the

Re: [ns] has anyone used EvalVid software with Ns??

aches, which can be found via google and the evalvid pages. > Thank You in advance, > > with regards, > POOJA VYAVAHARE Regards Lee Begg

[ns] QoS Simulation

tem work better if we just let each application fend for itself. If QoS would help, how much will it cost (time, and money) to implement it, etc. Does anyone have any thoughts on this subject? Thanks, lee --

Re: [ns] problem with setting environment variables

Hi Onyekachi, You could run the following command to set your environment variable everytime you start your Cygwin. 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- export LD_LIBRARY_PATH=/ns-allinone-2.29/tcl8.4.11/unix:/n

[ns] No data transmission at all! Can you help me?

Dear all, I've copied and modified red.h/.cc and added myred.h/.cc to NS. Other necessary changes have been done to the ns-default.tcl, etc. When making the files, there was no error at all. But during tcl simulation, the network was completely silent. There was no even one packet transferd. Af

[ns] Strange queue access problem from Mac802_11

Dear NS-users, This is a mysterious queue access problem. >From Mac802_11, I need to access link layer queue variables. Naturally, I tried In mac/mac-802_11.cc, LL *l = (LL *)uptarget_; fprintf(stdout,"Queue Lnegth: %d\n",l->ifq()->length()); Result is segmentation fault. I bel

[ns] Somthing wrong when I patch NS-2.27 with Emulation Extensions

Hello: I have install NS-2.27 on* Linux Redhat9* and patch it with NS-2 Emulation Extensions : *Distributed Clients Emulation Patch against ns-2 2.27, examples [**TGZ * *]* Every thing is OK until I type

[ns] Which is the best Opreating System for NS2.27 emulation

Hello: I want to know which is the best Opreating System for NS2(2.27--2.32)?especially for emulation. linux Redhat9 ? linux Debian? Free BSD? Thanks!

[ns] How to write a script like thrutcp.tcl under NSE extension?

Hi, all: I am using *NS-2 Emulation Extensions* from http://www-ivs.cs.uni-magdeburg.de/EuK/forschung/projekte/nse/ But I am not sure how to write a script *like thrutcp.tcl* under it? Could anyone show me how? Thanks!

[ns] Failure when install NS2.32 under FreeBSD6.3

Hi, all: I install NS2.32 allinone under FreeBSD6.3 , meet problem: *creating ./gen* * "Makefile",line 74 :**Unassociated shell * *command "-I*. *-I/root/ns-allinone-2.32/tclcl-1.19 -I/.* *.* *make:fatal errors encountered--cannot continue* ** * *Can anyone show m

[ns] How set dynamic delay like this:

Hi, all: I want to set dynamic delay on the link between N1 an N2. *And the possible delay is one of 100ms ,125ms , 200ms, 220ms,* * random , 1/4 each one.* How to do? Thanks!

[ns] Need help on IEEE 802.11 infrastructure network with NS 2.33

e any sample code I can look in addition to the sample ( tcl\ex\wired-cum-wireless.tcl )? Thanks in advance for any help or tips. Yours truly, Fung Lee _ Stay up to date on your PC, the Web, and your mobile phone with Windows Live.

[ns] Install error in Ubuntu 8.04(ns-allinone-2.32)

t the problem is it?How to fix it? What need I do for it?Thanks very much for all!Best wishes for you...________李�b民(Lee Shimmey) Shanghai信息科�W�c工程�W院(School of Information Science & Engineering)�A�|理工大�W(East China University of Science and Te

[ns] Install error in Ubuntu 8.04(ns-allinone-2.32)

t. Please see www.Scriptics.com to see if they have a fix for your platform. //error information end Is there anybody know what the problem is it? How to fix it? What need I do for it? Thanks very much for all! Best wishes for you... ________

[ns] FW: Help on RX threshold for 802.11g Datarates

datarate in 802.11g ? (54M, 18M, 6M) Thanks in advance. Yours Fung Lee ps. Could anybody explain "amc_ " ? I could not find any doc related to amc. _ Insert movie times and more without leaving Hotma

[ns] The unit of RXThreshold

Hey you all, I have a question of the unit of RXThreshold. Is it in 'mW' or 'Watts' ? >From the manual, the unit should be in Watts. However, in my simulation, the communication range is too large when I use the RXThreshold value in Watts. (The receiver is too sensitive.)... Thank

Re: [ns] new wiki for nsnam project

ativecommons.org and work through the wizard.) Or both? Later Lee Begg

Re: [ns] static routing in ad hoc network

Sara, ns2 doesn't support static routing for wireless nodes. There might be a 3rd party module that adds this, but I am not aware of any. Regards, Michael On Feb 2, 2006, at 3:31 AM, saradellaluna wrote: > > Dear all, > > I am a newbie in NS2, and I am working on wireless sensors network

[ns] RTR CBK drop at AP in wirelessLAN

u/pipermail/ns-users/2004-June/042734.html) I need your comments or explanation. Thanks in advance. sincerely, sangho lee

[ns] in 802.11, ShortRetryLimit_ and LongRetryLimit_ "0" is same effect on simulation result as "1"?

is 0 or 1, it can't try to retransmission more, right? Is it normal results(IEEE 802.11 standard)? or not? (ns-2 implementation problem?) please help me! sincerely, Sangho Lee

Re: [ns] difference between ns and ns_ ?

les) are to end with an underscore. The coding standard applies to all the code committed to NS2 itself. > Thanx > SH Later Lee Begg

[ns] sctp with app data

that SCTP discards the packets after they arrive without passing them to the next agent or application. Unless I am missing something. Any suggestion would be most welcome. Regards Lee Begg

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

> prachi, thx a lot. I did exactly what u said. > the error information is: invalid command name "Agent/TCP/Ptcp" while executing "Agent/TCP/Ptcp create _o140" invoked from within > and surely i had added: > static class PtcpTcpClass : public TclClass {public: PtcpTcpClass() : TclClass("Agent/TC

[ns] TKN 802.11e RTS/CTS not working ... need help

ading. K. Lee [EMAIL PROTECTED]

Re: [ns] Need 802.11e Implementation For NS2

the archive. Best Regards, Kye Sang Lee > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf > Of hamid reza > Sent: Thursday, August 24, 2006 8:06 PM > To: ns-users@ISI.EDU > Subject: [ns] Need 802.11e Implementation For NS2 > > &g

Re: [ns] mipv6 on ns-2.28 or on higher version of ns-2

On 5/29/07, Jong-Hyouk Lee <[EMAIL PROTECTED]> wrote: > > Dear Pankaj > > Please, check the below link. You can find out Mobiwan for NS-2.26. > Mobiwan is a Mobile IPv6 extension for NS simulator. > > http://www.ti-wmc.nl/mobiwan2/ > > Cheers. > > >

[ns] Test error with can't read "EnableHierRt_": no such variable

-2.33/tcl/test$ Anyone knows about these errors? Thanks in advance. -- Internet Management Technology Lab, Sungkyunkwan University. Jong-Hyouk Lee. #email: jonghyouk (at) gmail (dot) com #webpage: http://cv.hurryon.org

[ns] How to solve the version problem when we do patch.

vance. -- Internet Management Technology Lab, Sungkyunkwan University. Jong-Hyouk Lee. #email: jonghyouk (at) gmail (dot) com #webpage: http://cv.hurryon.org

Re: [ns] Fwd: mobility model simulation for an ad hoc network in ns2 help

ill be helpful. > > > Thanks in advance. > -- > Prateek Agarwal > -- IMARA Team, INRIA & Internet Management Technology Lab, Sungkyunkwan University. Jong-Hyouk Lee. #email: jonghyouk (at) gmail (dot) com #webpage: http://hurryon.googlepages.com/

[ns] CFP: MoMoPE 2010 at Caen (Mont St-Michel), France (Submission Deadline: 15 December 2009).

"Wireless Communications and Mobile Computing (WCMC)" and the InderScience Journal "International Journal of Autonomous and Adaptive Communications Systems (IJAACS)". Workshop Co-chairs * Ilsun You (Korean Bible University, Korea): isyou (at) bible (dot) ac (dot) kr * J

[ns] Error when invoking new routing protocol

Hi, all This is my error when I run "make" make[1]: Entering directory `/root/ns-allinone-2.34/ns-2.34/indep-utils/cmu-scen-gen/setdest' make[1]: Nothing to be done for `all'. make[1]: Leaving directory `/root/ns-allinone-2.34/ns-2.34/indep-utils/cmu-scen-gen/setdest' make[1]: Entering directory

[ns] awk code to evaluate throughput ...

*Hi, all* *I'm evaluating a protocol for wireless sensor network.* *Do you have awk code to evaluate throughput, goodput, end-to-end delay, percentage of packet lost, energy consumption, and routing overhead?* *Please send me email if you have one of those.* *Appreciate it in advance.*