Hi,
My simulation tracefile shows a lot of lines for sent packets wich look like
this:
s -t 2.274370457 -Hs 362 -Hd -2 -Ni 362 -Nx 424.64 -Ny 601.31 -Nz 0.00 -Ne
9.978164 -Nl MAC -Nw --- -Ma 0 -Md 18a -Ms 0 -Mt 0
As far I understand it, those are neither normal (in my simulation i.e. udp)
Hi,
I'm evaluation tracefiles from a wireless simulation
and would like to know what the following drop reasons
are, why they occur, and how I could prevent the packets
from being dropped.
The reasons are
-Nw ARP
-Nw RET
-Nw END
and just plain
-Nw
There are no other drop reasons than
As far as I know is what you wrote incorrect. It is possible to just use the
free space model as a propagation model. Your description is accurate for
the two ray ground model, which is composed of two formulas, first the
same as with the free space model (Friis' transmission equation) and after
Hi,
Try 0.5 instead of 0,5
Best,
-Matt
Am Montag, 27. November 2006 02:00 schrieb [EMAIL PROTECTED]:
Message: 2
Date: Sun, 26 Nov 2006 14:42:03 -0200
From: [EMAIL PROTECTED]
Subject: [ns] Phy/WirelessPhy set Pt_ ?
To: ns-users@ISI.EDU
Message-ID: [EMAIL PROTECTED]
Content-Type:
Hi,
I think something went wrong when you reinstalled ns-2 over the patched
version. I use mannasim and my validation still runs correct (as far as
I remember).
Best,
-Matt
Am Mittwoch, 22. November 2006 02:00 schrieb [EMAIL PROTECTED]:
Send Ns-users mailing list submissions to
Hi,
Did you try the Mannasim Examples available in the download section?
http://www.mannasim.dcc.ufmg.br/download/mannasim-rede-plana.tcl
http://www.mannasim.dcc.ufmg.br/download/mannasim-rede-hierarquica.tcl
What errors do you get (if you don't write that, it's hard to help)?
There also is
Hi,
If you have set your $PATH correctly, you can put your script wherever
you want to. You start ns with the command
'ns tclscript'
(assuming that you are in the directory with the ns executable, or that
your path points to that directory), where 'tclscript' is the name of
a Tcl script
Hi,
Rate should be packets/second. So ... -rate 10.0 is what you want. The
.0 is important, otherwise you'll get a invalid rate message.
Best,
-Matt
Am Donnerstag, 9. November 2006 02:00 schrieb [EMAIL PROTECTED]:
--
Message: 11
Date: Wed, 8 Nov 2006
Hi,
as I told you before, as far as I know, ns-2 does not support sensor
network simulation without additional patch. The two sensor net
extensions I mentioned both provide ready to run examples.
http://www.mail-archive.com/ns-users%40isi.edu/msg04502.html
There is a directory named
Hi Sara,
All I can think of is a workaround, but its feasability depends on how many
nodes you have and whether the boundaries are the same for all of them.
Say you want your nodes move the way you described. You first run setdest
with the maximum set to (x2-x1,y2-y1). That gives you a
Hi,
I am wondering which addresses are reserved in ns-2. I know
that -1 is IP_BROADCAST but what else? I use an Agent that
sends packets to daddr -2. Does anyone know what that stands
for? Are other adresses also reserved and is there a complete
list somewhere?
Thank you. Best,
-Matt
Hi,
I know, this is a question about a contributed module, but since there
is no list specific to GPSR, maybe someone here can help me.
I'm using the GPSR Extensions and Hierarchical Location Service
(http://www.cn.uni-duesseldorf.de/staff/kiess/software/hls-ns2-patch)
with ns2.29.3
I would
Do the tutorial: http://www.isi.edu/nsnam/ns/tutorial/
Am Samstag, 28. Oktober 2006 02:00 schrieb [EMAIL PROTECTED]:
Message: 3
Date: Fri, 27 Oct 2006 09:35:17 +0300
From: antonis antoniou [EMAIL PROTECTED]
Subject: [ns] HOW TO CREATE WIRELESS SENSOR SCENARIO HELP
To: ns-users@ISI.EDU
Hi Antonis,
As far as I know, you need to patch your ns to work with sensor nets. There are
different sensor extensions available for ns2. Google Mannasim or NRL NS2
Extender, maybe there are others available as well. Get the patch that seems
best for you and fits the version of ns2 you are
Hi,
I have an Application that I'm trying to understand. I'm using ns2.29.3 and
have a scenario with mobile nodes and ad-hoc routing. I'm trying to understand
the ns2 packet flow.
To send data, the Application calls
agent_-sendmsg(MSG_BYTES_,data_-copy())
I assume that this calls the
Hi,
I'd use a external script to avoid doing too much by hand. I don't know how
much nodes and movement changes you're talking about, whether it's feasable
by hand or not kind of depends on that.
1) Basically you need the initial position of each node (two-dimensional):
$node_(0) X_ x_value
Hi,
In my installation of ns2.29.3 there is a directory called sensor-nets. The
use of the contents is not described in the manual (or I didn't find it). Is
there documentation available for that?
Thank you. Best,
-Matt
Hi,
I'd like to use diiferent types of routing at different points of simulation
time (but for the same node). Can the routing type be changed after the node
cration?
Thank you,
-Matt
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
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
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_
Hi,
as far as I understand, seed is the base value for the random number generator,
i.e. when you chose a seed (other than 0) when you run the generation twice
with the same parameters, the generation results will be the same on both runs.
rate is the sending rate of the generated
Hi,
Which ns version are you using? I'm guessing you have the usage you used
./setdest -n 20 -p 2.0 -s 10.0 -t 200 -x 500 -y 500 scen-20-test
from the included README. The parameters are wrong there. Instead of -s ist
hast to be -M for the maximum speed. Also see:
Hi,
You could simply use setdest with a very short simulation time and low speed
(something like this)
./setdest -n 200 -p 0.0 -M 0.1 -t 1.0 -x 500 -y 500 scen-20-test
and then just take the first part of the file, where the positions of the
mobilenodes are initialized. Just an idea,
Hi,
I tried to use a traffic pattern made with cbrgen in one of my simulations:
ns cbrgen.tcl -type cbr -nn 500 -seed 2.5 -mc 500 -rate 200.0
The generation went quick and without complaints. However, when i integrate the
created file into my script (which is essentially the one from
Hi,
I tried to apply your solution (on ns allinone 2.29), but when I run autoconf I
recieve the following error:
configure.in:220 error: do not use LIBOBJS directly, use AC_LIBOBJS
Someone experienced the same? Thank's,
-Matt
Am Dienstag, 26. September 2006 02:00 schrieb [EMAIL PROTECTED]:
Hi,
has anyone succesfully patched ns 2.29.3 with the NRL extensions for sensor
networks or tried to do so? I'd like to know how much time and effort must be
roughly estimated to do so (ideally, someone has already done it, and i could
benefit from that). Thank you,
-Matt
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