[ns] in ns-2, how do we introduce some delay before sending one packet out?

2007-04-04 Thread Chris Yao
hi, in ns-2, for node A, suppose A wants to send a packet out after 100S. How do we introduce 100S in ns-2 for node A? thanks, chris - Sucker-punch spam with award-winning protection. Try the free Yahoo! Mail Beta.

[ns] problems on using ricean propagation model extensions

2007-04-04 Thread ibrahim koda
Hi all I have downloaded and installed the ricean model extensions. it compiled and make fine.However, when i ran the tcl file, the following message came up. can not read "propInstant" no such variable while executin "subset $[subset $var]" (procedure "_o3" line 5) (SplitObject set line 5) invo

[ns] why RTP header in UDP's sendmsg() ?

2007-04-04 Thread Timo Reimann
Hiya, I'm not sure if this issue rather belongs to the dev-mailinglist instead of the users' one but since it's just a question and not some sort of contribution I'll try here first: I've looked at the UDP code (in apps/udp.cc) and came to realize that everytime the sendmsg() function is called

[ns] Hos does RNG seeds work ?

2007-04-04 Thread LANIEPCE Sylvie RD-CORE-CAE
Hello, I try to produce a random set of 5 DIFFERENT integers in [0 21], using the following code: set rng [new RNG] $rng seed 1 for {set i 0} {$i < 5} {incr i 1} { puts "seed [$rng seed]" set node [$rng integer 21] puts "random integer $node" } Output: seed 1 random integer 11 seed 1 random int

Re: [ns] make target in makefile for ns

2007-04-04 Thread Timo Reimann
smita vishwakarma wrote: > I have created ping.o but when I am trying to make it is showing this > problem > make: *** No rule to make target ` ', needed by `ns'. Stop. > > how to make target needed by ns? need your help. The base directory of ns-2 doesn't provide any Makefile. Istead, you need

[ns] Question Reg. CSThresh_

2007-04-04 Thread Goutham B
Hi All, Is it possible to have two sets of nodes with different CSThresh_ with the input given in the tcl script ? Phy/WirelessPhy set CSThresh_ 2.13643e-07 Create Node A Phy/WirelessPhy set CSThresh_ 1.36071e-10 Create Node B ... However I have observed that the affected nodes radius of both

[ns] make target in makefile for ns

2007-04-04 Thread smita vishwakarma
hi, I have created ping.o but when I am trying to make it is showing this problem make: *** No rule to make target ` ', needed by `ns'. Stop. how to make target needed by ns? need your help. Smita

Re: [ns] Help configuring Tocken Bucket over Diffserv

2007-04-04 Thread salcaraz
Dear Cesar, you can see: Pieda et al, A Network Simulator Differentiated Services implementation, Nortel Networks, 2000 /salva On Tue, 3 Apr 2007, César Cárdenas wrote: Dear all, I really appreciate if you could point me to a procedure for configuring Diffserv Token Bucket policer

[ns] The number of nodes is not correct when using /indep-utils/cmu-scen-gen/cbrgen.tcl

2007-04-04 Thread RC Loh
Hi, After using the cbrgen.tcl program that was installed with the "ns-allinone-2.30" package, I counted the number of nodes generated by the cbrgen.tcl program and found that the nodes generated is always lesser than what I have stated in the "-nn" parameter. Any body encountered this proble

[ns] 802.11Sample script needed!

2007-04-04 Thread ramesh.gowthaman
Dear NS users, I want to simulate IBSS with 1 AP and some stations(802.11) connected to it. Could anybody please send me a sample script to acheive this. How to make a node to work as AP(access Point)? Regards Ramesh The information contained in this electronic message and any attachment

[ns] Extending the ns-2 simulator with a realistic radio propagation

2007-04-04 Thread h sh
Hello, Could someone help me in extending the ns-2 simulator with a realistic radio propagation model that incorporated Rayleigh fading, to gain insights into the impact of transient links on AODV, DSR, DSDV, and OLSR’s behavior? Please help me. Thanks in advance. ---

[ns] Help needed for sending audio data in NS2 (urgent)

2007-04-04 Thread kalpana kalpana
hi all, i want to simulate VOIP in NS2. can anyone please tell me how to use audio codecs and send audio data.. it's urgent. thank u, - Here’s a new way to find what you're looking for - Yahoo! Answers

[ns] wired-cum-wireless script URGENT!

2007-04-04 Thread Ahmed Abada
Hello all, I am using the following tcl script to simulate a simple wired-cum-wireless topology. The problem is that the transmited packes never make it behind the base station (i.e. They never reach the wireless nodes) Would anyone know what am I mising in the script? The topology that I am tryin

Re: [ns] error in BLUE implementation

2007-04-04 Thread Gökhan ÇATALKAYA
How can you call the constructor of Blue, I mean you should call it static class ORANGEClass : public TclClass {public: ORANGEClass() : TclClass("Queue/ORANGE") {} TclObject* create(int argc, const char*const* argv) { //printf("creating ORANGE Queue. argc = %d\n", argc);//mod to en