[ns] How to calculate throughput and standard deviation

2007-09-17 Thread SB
  Dear Ns2 users, I want to calculate the throughput and standard deviation from ns2 (wireless network)trace file(new trcae format).If any one is having awk/perl script for this, then plz forward it to me. Thank you. Satish

[ns] Node with firewall

2007-09-17 Thread Brenda Lindsay Williams
How can I implement a firewall on a node that is to be a router so that malicious packets can be dropped? What mechanism can I use to determine if a packet is malicious or not? Thanks

[ns] Question about tcl script

2007-09-17 Thread From boosh
I'd like extend the DSR protocol's packet header, but I don't know how can I modify the packet header. I think but I am not sure it is the right way. I am gonna modify ../ns/tcl/lib/ns-packet.tcl Is this right? And how to add my own algorithm in the dsr tcl script? how to get residual energy of an

[ns] "help for cross-layer design"

2007-09-17 Thread Mallapur Veerayya
Hi NS-uses, Can someone tell me where the pbject reference are returned by the folling statements TclObject* create(int, const char*const*) { return (new WirelessPhy); } I have seen in NS code the Ns-programmer has used the reference to the

[ns] gdb debugger

2007-09-17 Thread Elahe Alipour
Hi all I installed gdb debugger and it ran commands like list, break. but i can't use it properly. i want to cross debug TCL and c++ and step through each line of C++ and TCL code. but i don'

[ns] FW: gdb debugger

2007-09-17 Thread Pedro Vale Estrela
Its almost impossible to do it at the same time. Read all my debugging tips then feel free to ask questions. Also, use DDD! http://tagus.inesc-id.pt/~pestrela/ns2/ Pedro Estrela > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf > Of Elahe Alipour >

[ns] how can i implement a firewall on a node

2007-09-17 Thread Brenda Lindsay Williams
can someone pls help me? how can I make a node drop malicious packets in a VoIP network? what mechanism can i use to identify a malicious packet? Thanks

[ns] QoS routing

2007-09-17 Thread Brenda Lindsay Williams
Does anyone know an efficient way to implement QoS routing in NS-2? Thanks

[ns] to simulate ipsec with ns-2

2007-09-17 Thread wafa boudiab
hi all can somebody help me to find the code that help simulate IPsec / IKE on NS-2, as i knew from the internet it's already done best regards wafaa bou diab - Don't let your dream ride pass you by.Make it a reality with Yahoo! Autos.

[ns] Pls read!!!

2007-09-17 Thread Brenda Lindsay Williams
For QoS routing, to determine the shortest path each link is assigned a weight and the shortest path is the one with the smallest aggregate weight. My questions is, how can I assign a weight value to a link?

[ns] best-effort traffic

2007-09-17 Thread Brenda Lindsay Williams
how can I get dynamically obtained load information for links and how can I use it to compute the shortest path routes for best-effort traffic

[ns] how can i simulate ipsec with ns

2007-09-17 Thread wafa boudiab
how can I simulate ipsec IKE using ns2 simulator can you help me wafaa - Need a vacation? Get great deals to amazing places on Yahoo! Travel.

[ns] which of these is the ideal QoS-aware multicast routing strategy

2007-09-17 Thread Brenda Lindsay Williams
Pls can someone tell me which of these; centralised, dense mode(DM) or shared tree mode(ST) is the best multicast routing strategy that I can implement QoS mechanism on? Thanks

[ns] implementing aodv in umts

2007-09-17 Thread harpreet
  hi I am trying to implement a some change in routing algorithm in UMTS. i already patched ns2.1b9a-gcc32 with umts patch. is this possible to patch it again with gpsr routing algo patch. if know anything regarding that please share knowledge.. i also want to make changes in routing algorit

[ns] 802.15.4 Modules

2007-09-17 Thread Cristiane Amaral
Dear all, I am new to this list and want to know if there are any 802.15.4 modules for NS2 available? I would like to implement 802.15.4 MAC in NS. Thank you in advance. Best Regards, Cris _ AVISO Esta mensagem é

[ns] regarding Multi-InteRfAce Cross-Layer Extension library for the Network Simulator

2007-09-17 Thread harpreet
hi   i searched the internet and i find Multi-InteRfAce Cross-Layer Extension library for the Network Simulator. its written on there website that In this release, in addition to MIRACLE library, it is included a set of libraries to simulate wireless system networks, in detail: Traffic genera

Re: [ns] 802.15.4 Modules

2007-09-17 Thread Stefano Busanelli
Il giorno lun, 17/09/2007 alle 10.17 -0500, Cristiane Amaral ha scritto: > I am new to this list and want to know if there are any 802.15.4 > modules for NS2 available? All the ns-2 versions newer than 2.28 contain 802.15.4 implementation. Versions newer than 2.31 contain several changes and bug

[ns] G.711 codec

2007-09-17 Thread Brenda Lindsay Williams
I want to use G.711 codec to simulate a VoIP traffic using an exponential distribution process based on a stochastic model... Can someone pls tell me what properties my packets will have based on the G.711 codec standard... Does anyone have a tcl script depicting G.711 Thanks Regards

[ns] recv() not called for wirless agent, ns-2.31

2007-09-17 Thread Raphael
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi NS-users, I just started coding my first agent (for ns 2.31) which works fine in wired scenarios. Since I want to send packets at some fixed times I call "$ns_ at $time "$node($i) send"" in my tcl script to send my packets. This works as expected

Re: [ns] regarding Multi-InteRfAce Cross-Layer Extension library for the Network Simulator

2007-09-17 Thread Marco Miozzo
Hi, I'm writing on behalf of MIRACLE developers, it should be useful for us to have more information about the scenario you want to simulate, for istance it's clear what you mean with multi-hopping in umts. Also, we would like to note that, our version of umts is develepoed as a dynamic library,

[ns] Help on using Xgraph

2007-09-17 Thread Faraz Siddiqui
Hi I am pretty much novice to NS2 . Can anyone help me in how can I generate the simulation graphs in Ns2 , what code or script should I add in my original broadcasting script to see the graph of Avg. no. of message copies received per node and Fraction of nodes that receive the message at lea

[ns] Implement new application in NS - SCTP-ware application based in Exponential Traffic

2007-09-17 Thread Elisabete Reis
Hi, I want to build a SCTP-aware application (that obviously, runs over a SCTP connection). For the application, i think to take the Exponential Traffic implementation and modify it to have the SCTP features (specific features per message). I examined the C++ class hierarchy and I think t

[ns] Fwd: are you interested in Geocast routing protocols

2007-09-17 Thread أحمد حموده
-- Forwarded message -- From: ahmed salah <[EMAIL PROTECTED]> Date: Sep 17, 2007 3:06 AM Subject: are you interested in Geocast routing protocols To: [EMAIL PROTECTED] Cc: [EMAIL PROTECTED] dear ns users i am realy need help my name is ahmad post graduate student in cairo ,

[ns] regarding installation of cygwin

2007-09-17 Thread Geetha
Hello NS-Users, I am trying to install Cygwin in the Dell System with Windows XP installed (Home edition version 2002) and the configuration of the system is as follows. Intel(R) Core(TM)2 CPU [EMAIL PROTECTED] 998MHZ,1GB of RAM Dell model number is Dell TM XPS TM M1210 When I try install Cygwi

[ns] how to simulate ipsec on NS

2007-09-17 Thread wafa boudiab
hi all can you help me how to simulate ipsec usin ns simulator best regards wafaa bou diab - Tonight's top picks. What will you watch tonight? Preview the hottest shows on Yahoo! TV.