[ns] Why am I getting each email in the list twice?

2006-10-05 Thread Ahmad Khayyat

Hi,

Recently I have been receiving every single email in the list twice.
This also happens with ns-developers list. I don't recall changing any
setting on my side.

Is this experienced by other subscribers?



Re: [ns] how to configure a wireless node to route pakets?

2006-10-05 Thread Gianko

Shahatha wrote:
> hello,
>
>   Iam neu in ns2.
>   i try to write a topologe with three wirelss node
>   how can i configure a node to be abvle to forward pakets to other nodes?
>   
If you mean "packet forwarding" as "selfish forwarding" with DSR routing
algorithm you can change packet flow is in DSRAgent::recv(...) inside
~dsr/dsragent.cc

G.



[ns] how to configure a wireless node to route pakets?

2006-10-05 Thread Shahatha

hello,
   
  Iam neu in ns2.
  i try to write a topologe with three wirelss node
  how can i configure a node to be abvle to forward pakets to other nodes?
   
  thanx
   


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[ns] how to configure a wireless node to route pakets?

2006-10-05 Thread Shahatha

hello,
   
  Iam neu in ns2.
  i try to write a topologe with three wirelss node
  how can i configure a node to be abvle to forward pakets to other nodes?
   
  thanx
   


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[ns] length of the interface queue

2006-10-05 Thread Bilel Romdhani

I want to find the length of the interface queue (CMUPriQueue). Is
this possible through the tcl script? in the "mac/mac-802_11.cc"


[ns] did ns2.27 support ipv6

2006-10-05 Thread Bilel Romdhani

hi did ns2.27 support ipv6.
because when i want to display any information of the ip header (prio_ or
fid_ for example) i got segmentation fault.

if u have an idea  tell me plz

--


[ns] simple aodv example with nam

2006-10-05 Thread maxdm


hallo all,

im looking for a aodv example with a nam gui. i have looked for one but dont
find any.
can someone give me a link.

best regards,

maxdm
-- 
View this message in context: 
http://www.nabble.com/simple-aodv-example-with-nam-tf2388376.html#a6658349
Sent from the ns-users mailing list archive at Nabble.com.



[ns] 3d Alternative to flatgrid?

2006-10-05 Thread Stefan Ott

Hi

For my wireless scenario I'm looking for a way to create a three
dimensional topology (basically a non-flat flatgrid). Is there an easy
way to do so?

Regards
-- 
Stefan Ott
http://www.desire.ch/

"Abstinent: personne faible qui cède à la tentation de se refuser un plaisir."
-- Ambrose Bierce


[ns] Tdma switching time

2006-10-05 Thread Pratap Ramamurthy

Hi,

I am a newbie to NS.

I am trying to simulate a simple Tdma in a wireless setting using the
mac-tdma provided with ns. I found that, there was a huge switching
(approx 0.1s) time between slots. Now, I am not interested in
practical implementation but trying simulate a "ideal" Tdma mac
protocol that does not have any switching delays between the nodes and
BaseStation: what parameters am I to change?

Basically, I would like to know what are the contributing factors to a
big switching time in Tdma mac protocols.

I tried to read the mac-tdma(cc,h) and found that it could be because
preamble size (which I reduced to zero and did not find a lot of
change).

thanks in advance
-Pratap



[ns] ns & c

2006-10-05 Thread maxdm


hallo all,

im a newbie on ns2 and i have a lot of questions. i would be very grateful
if someone can help me!
so first something about my work.
im developing a embedded system (chip cc2431 and 8051 cpu) for communication
i use the 802.15.4 standard over rf.
programming language is c.
know i want to programm a routing-algorithm based on aodv in c for my
target.
so is it possible to develope the c-code for my target and than simulate it
with ns2, if not how can i use ns2 to verify my code?

best regards,

masdm
-- 
View this message in context: 
http://www.nabble.com/ns---c-tf2387286.html#a6655148
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[ns] help: Mannasim

2006-10-05 Thread Matthias Budde

Hi,

Is anyone using the Mannasim Sensor Extensions for ns-2? I have problems 
getting started. When I try putting together a working script from the example 
on the mannasim webpage, I get the following error:

can't read "initialEnergy_": no such variable
while executing
"new $energyModel_ $node  $initialEnergy_ $l1 $l2"
[...]

Anyone who uses Mannasim? There is a seperate Mannasim Mailinglist as well, but 
I seem to be the only one in it :(

Thank you a lot in advance! Best,

-Matt



[ns] Standard Deviation

2006-10-05 Thread walid demigha

Hi,
What does it mean Standard Deviation metric in the MAC layer context? and
how do we calculate it?
thanks in advance.
-- 
best,
wal.


Re: [ns] Creating an AODV agent

2006-10-05 Thread Matthias Budde

Hi,

as far as I know, that's not true. The line you quoted simply sets a field in 
your options vector to "AODV", to actually use it, you need a line of code 
similar to the following in your node-config (before creating your nodes):

$ns_ node-config -adhocRouting $val(rp)

Please correct me if I'm wrong. Best,

-Matt

Am Donnerstag, 5. Oktober 2006 02:00 schrieb [EMAIL PROTECTED]:
> Message: 12
> Date: Wed, 4 Oct 2006 18:50:28 +0300 (EEST)
> From: [EMAIL PROTECTED]
> Subject: Re: [ns] Creating an AODV agent
> To: "Pragasen Mudali" <[EMAIL PROTECTED]>
> Cc: ns-users@ISI.EDU
> Message-ID:
> <[EMAIL PROTECTED]>
> Content-Type: text/plain;charset=iso-8859-9
> 
> No, line is already included in your script, no need to do anything else.
> >
> > Hi
> > Is it necessary to create an AODV agent and attach it to every node if the
> > following line is already included in the script?
> > set val(rp)            AODV                ;# routing protocol
> >
> 



[ns] HowTo install TCP LogWestwood+ in NS2

2006-10-05 Thread Aleksandar Smolovic

Hi all,

I have installed TCP Westwood and TCP Westwood+ in NS2. Now I need to do it 
with TCP LogWestwood+, but don't know how to do it.

Can somebody help me with installation procedure here. 

Thanks.
A.


Re: [ns] problen with traffic generator

2006-10-05 Thread Matthias Budde

Hi,

The README is faulty in this case. Try "-rate 4.0" instead of "-rate 4". 
That'll work.

Best,

-Matt

Am Donnerstag, 5. Oktober 2006 02:00 schrieb [EMAIL PROTECTED]:
> Message: 15
> Date: Wed, 4 Oct 2006 19:19:20 +0200
> From: "Pragasen Mudali" <[EMAIL PROTECTED]>
> Subject: [ns] problen with traffic generator
> To: ns-users@ISI.EDU
> Message-ID:
> <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
> 
> I want to generate a constant bit rate of 4 packets per second. When using
> the cbrgen.tcl script with -rate set to 4 I receive this message "invalid
> sending rate 4".
> The error is generated when executing these lines of code.
> 
> set opt(interval) [expr 1 / $opt(rate)]
> if { $opt(interval) <= 0.0 } {
>     puts "\ninvalid sending rate $opt(rate)\n"
>     exit
> }
> 
> I find it strange that a rate of 4 packets per second doesn't work because
> it is used as an example in the traffic generator's README file.
> What should do to receive a constant bit rate of 4 packets per second?
> 
> All help appreciated
> 
> Pragasen
>