[ns] [HELP - URGENT] - UDP packet multiplexer

2007-06-20 Thread Utente ns2
Hello everybody, sorry if I come again with the same question, but I am in fact stuck. Let's suppose we want to multiplex N small packets (each one with a certAin UDP header and its corresponding data) into a UDP bigger one. Is any agent of this kind already available in ns2? Any tip would be

[ns] [URGENT] - packet ENCAPSULATION

2007-06-13 Thread Utente ns2
Hello everybody, let's suppose we want to encapsulate N small packets (each one with a certAin UDP header and its corresponding data) into a UDP bigger one. Is any agent of this kind already available in ns2? Any tip would be greatly appreciated. Thank you very much in advance for your help.

[ns] removing packet segmentation at 802.11 level

2006-09-25 Thread Utente ns2
Hallo everybody. Lets have a look at this trace. s 73.019352000 _2_ MAC --- 30994 cbr 1072 [13a 3 2 800] --- [2:1 3:0 32 3] [10330] 0 0 s 73.027938133 _3_ MAC --- 0 ACK 38 [0 2 0 0] s 73.027988267 _2_ MAC --- 30995 cbr 572 [13a 3 2 800] --- [2:1 3:0 32 3] [10331] 0 0 Actually I have

[ns] [HELP] - Urgent: about Scheduler

2006-09-02 Thread Utente ns2
Dear all, I defined a method recv(Packet* p, Handler*,int flag) Now, I want to schedule the running of this method after a certain time delay. What I did is to write down: Scheduler::instance().schedule(this, recv(p, (Handler *) 0, flag), delay); An error occurs : error: invalid use of void

Re: [ns] PHY - MAC interactions in wireless nodes

2006-08-29 Thread Utente ns2
Thank you very much, Joshua. Your hint has been really very useful. Pasquale From: Joshua Robinson [EMAIL PROTECTED] To: Utente ns2 [EMAIL PROTECTED] CC: ns-users@isi.edu Subject: Re: [ns] PHY - MAC interactions in wireless nodes Date: Mon, 28 Aug 2006 14:18:07 -0500 look at the receive

[ns] again PHY - MAC interaction: RXThresh_ ???

2006-08-29 Thread Utente ns2
Dear friends, look at the following code , extracted from the file wireless-phy.cc : if(propagation_) { s.stamp((MobileNode*)node(), ant_, 0, lambda_); Pr = propagation_-Pr(p-txinfo_, s, this); if (Pr CSThresh_) { // This is the

[ns] PHY - MAC interactions in wireless nodes

2006-08-28 Thread Utente ns2
Dear all, I have some doubts concerning the file wireless-phy.cc. I hope you can help me. Lets consider the path from channel to MAC. The physical Layer is just in charge to receive packets from the channel and to hand them over the MAC layer. In order to do this a method sendUp is implemented

[ns] on-air power

2006-08-28 Thread Utente ns2
Dear all, how may I measure at a certain time the total power on air over a wireless channel? Thank you very much for your help. _ MSN Amor: busca tu ½ naranja http://latam.msn.com/amor/

[ns] URGENT - NOAH route path settings

2006-08-07 Thread Utente ns2
Hi everybody, hope somebody can help me with my problem. Let's consider a chain topology: node0node1 node3 How do I have to set the NOAH parameters in each node in order to be able to delivery packets from node0 to node1. Actually, NOAH should support multihop, doesn't it? I tried to

[ns] HELP - I am stuck on MAC queue length

2006-01-30 Thread Utente ns2
Dear ns2 users, I really need your help. I'm completely stuck on the following: I need to access the IFq length from my Routing Agent. Since the routing I adopted is the AODV one, I have no more layers (e.g. IMEP) to consider. So, FROM THE AODV.CC code, according to the structure of the

[ns] HELP - Accessing MAC queue from Routing Agent

2006-01-27 Thread Utente ns2
Dear friends, does anybody what I should do to access the IFq Lenght from the AODV Agent? It's pretty urgent, any suggestions is welcomed. Thank you in advance. _ Las mejores tiendas, los precios mas bajos, entregas en todo el

[ns] changing seed

2006-01-12 Thread Utente ns2
Hi everybody. I need to repeat N times the same scenario but changing the seed. I tried to put in my .tcl script set rng [new RNG] $rng seed integer number changing integer numer for every simulation, but the average delay I measured is always the same. On the contrary I am sure that should