Re: [ns] no target for slot 0

2007-04-24 Thread Filippos Kolovos

-
Hi,
in many cases this error occurs when you are trying to send data from a node
to another, but there is no "link direction" to that node. For instance, if
you create
a simplex-link from node1 to node2 and then try to send data from node2 to
node1
you will get this error.

Check to see if your code contains something similar to this.

Hope that I have helped...

-Fk

On 4/25/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
> -- Forwarded message --
> From: nevadita chatterjee <[EMAIL PROTECTED]>
> To: ns-users@ISI.EDU
> Date: Tue, 24 Apr 2007 12:57:39 +0100 (BST)
> Subject: [ns] no target for slot 0
> Hi All,
>   I am writing a new clustering protocol for MANETs but I am getting a
> error as
>
>
> ---Classifier::no-slot{} default handler(tcl/lib/ns-lib.tcl)___
>   _031:no target for slot 0
>   _031 type: Classifier/Port
> content dump:
> classifier _031
>   0 offset
>   0 shift
>   2147483647 mask
>   1 slots
>   slot 255: _017(Agent/DSDV)
> Finished standard no-slot{} default-handler ---
>
> can you help me to find when this error comes.
>
> Thanks in advance
>
> Nevadita
>
>
>

-- 
Filippos N Kolovos

Software Systems Analyst & Engineer
M.Sc. (Eng.) in Data Communications

Automation & Networking Department
University of Macedonia Library
Egnatia 156, P.O.Box 1591
540 06 Thessaloniki, Greece

E-Mail: [EMAIL PROTECTED],
   [EMAIL PROTECTED]
--


[ns] Problem in making changes

2007-04-24 Thread adithya b

Hi,

My name is adithya, i am working on Routing protocols of Ad hoc wireless
networks.. Now i wanted to know, if i want to make any changes in the
inbuilt protocols how to do that, and how to reflect the effect of the
changes made.

I would be glad and thankful if any one can help me

With regards

Adithya


[ns] problem with position of nodes in NAM

2007-04-24 Thread Nguyen Lan

Hi all,

I have a problem when using NAM.
I use these commands to set position of a node
$node_(0) set X_ 10.0
$node_(0) set Y_ 50.0
$node_(0) set Z_ 0.

But when displaying by NAM, all the nodes are put in the same position 
(0,0 maybe). If I add the command
"$ns_ at 0. "$node_(0) setdest 10.0 50.1 5.470933126741", 
everything seems be OK but it is strange isn't it.

Thank you very much
Nguyen



[ns] How to control source traffic?

2007-04-24 Thread gd sun

Hi, 
 
How to control the source nodes' traffic load ( the number of packets to be 
send) ?
Does it depend on the application in use ?
I want to let the source nodes in a sensor network send different amount of 
packets to the sink.
 
Thanks in advance
 
Sun


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Re: [ns] NS2 debugging

2007-04-24 Thread Timo Reimann


manpreet grewal wrote:
> I am new to gdb debugger please help me in this...
> I am using ns-allinone-2.28 under cygwin on Windows XP...
>
> I have added a small function in tora_dest.cc file.. I want to see
> while running tora.tcl, is that function refered...

[snip]

> i also executed
> {gdb) r tora.tcl
>
> and the result is-
> Starting program : tora.tcl
> No executable specified,use 'target exec'.
> (gdb)

The error message says it: A debugger's purpose is to debug executables. A
tcl script is not an executable but just a bunch of lines that an
interpreter can turn into something runnable.

Instead, you have to debug ns and from within gdb, tell ns to call the
script as if you'd do without a debugger. See here:

http://nsnam.isi.edu/nsnam/index.php/Troubleshooting#unexpected_behavior_or_crash_.28segfault.29_after_code_extension


> Please help me... Its very urgent...

http://nsnam.isi.edu/nsnam/index.php/Troubleshooting#when_and_how_to_write_to_the_user.27s_mailing-list


--Timo



Re: [ns] Drop Reasons

2007-04-24 Thread Song Luo

You can find the definitions for those codes in file cmu-trace.h. And I
guess, your topology is too dense. 500 nodes in 1000x1000 area and the
transmission range is 250 (the carrier sense range should be even larger),
this will cause many packets get dropped due to MAC conflict.

On 4/24/07, Matthias Budde <[EMAIL PROTECTED]> wrote:
>
>
> 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 those in my
> tracefile.
>
> I'm simulation a network with 500 nodes, each sending
> 10 packets per second, for 100 seconds of simulation
> time. Most of my packets get dropped. My topology is
> 1000 x 1000 meters, the radio range of each node is
> set to 250 meters.
>
> Thank you in advance,
>
> -Matt
>
>


-- 
Song Luo
Intelligent Automation, Inc.


[ns] NS2 debugging

2007-04-24 Thread manpreet grewal

Hello ns-users,

I am new to gdb debugger please help me in this...
I am using ns-allinone-2.28 under cygwin on Windows XP...

I have added a small function in tora_dest.cc file.. I want to see 
while running tora.tcl, is that function refered...

I simple put gdb in cygwin bash shell...And got the following 
message...
*
GNU gdb 6.5.50.20060706-cvs (cygwin-special)
Copyright (C) 2006 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, 
and you are
welcome to change it and/or distribute copies of it under certain 
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for 
details.
This GDB was configured as "i686-pc-cygwin".
(gdb)
***
i also executed
{gdb) r tora.tcl

and the result is-
Starting program : tora.tcl
No executable specified,use 'target exec'.
(gdb)
---
Are above two results correct ? Can i use gdb as it is for my 
above problem or i have to make some changes somewhere???

Please help me... I have reached till here with the help of all of 
you...
Please help me... Its very urgent...

Thanks,
Manpreet...




[ns] Sending data directly via the MAC layer

2007-04-24 Thread Sampath N Ranasinghe

Dear all,
could does ns2 support sending data directly via the MAC layer?  If so 
could you tell me at which point I will need to create the packet and 
where I should attach the agent that generates the packet. 

Kind Regards,
Sampath



[ns] Pathneck and IGI/PTR simulation scripts for ns

2007-04-24 Thread João Silva

Hi, does anyone has the simulation scripts for these tools, Pathneck and/or 
IGI/PTR?

Thank you,
João Silva


[ns] How add delay metric in OLSR?

2007-04-24 Thread Paulo Roberto Vieira de Oliveira

someone can I help with OLSR protocol? I need add metric delay at
protocol...


[ns] How to use a Modified AODV for a group of nodes only

2007-04-24 Thread Netsanet Getnet

Hello NS-Users.

I have modified AODV so that nodes can abnormally
flood RREQs to other nodes. I wanted to use this
modified version for only some nodes in the
simulation. The other nodes have to use the original
AODV protocol. 

How can I do that??

Thanks in advance.

Netsanet





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[ns] How to use a Modified AODV for a group of nodes only

2007-04-24 Thread Netsanet Getnet

Hello NS-Users.

I have modified AODV so that nodes can abnormally
flood RREQs to other nodes. I wanted to use this
modified version for only some nodes in the
simulation. The other nodes have to use the original
AODV protocol. 

How can I do that??

Thanks in advance.

Netsanet





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[ns] How to use a Modified AODV for a group of nodes only

2007-04-24 Thread Netsanet Getnet

Hello NS-Users.

I have modified AODV so that nodes can abnormally
flood RREQs to other nodes. I wanted to use this
modified version for only some nodes in the
simulation. The other nodes have to use the original
AODV protocol. 

How can I do that??

Thanks in advance.

Netsanet





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[ns] help:send data over tcp connexion

2007-04-24 Thread houda nour


Hi all

I want to send packet over TCP connexion in wireless network
I have found an application in ns2.30\..\ex\tcpapp.tcl for static

network , I have made some change for wireless but that dont work
please can anyone help me !!

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MSN Messenger: appels gratuits de PC à PC ! 
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[ns] scripts about IMS

2007-04-24 Thread amel ksentini

 I have a project about ''Quality of service in IMS (IP Mutimedia
Subsystem)".
the simulation is with NS. i need you to help find severel scripts related
to the IMS network.
If anyone has scripts about IMS (SIP protocol, ...) , please help me.


[ns] script IMS

2007-04-24 Thread amel ksentini

j'ai un projet sur le réseau IMS de nouvelle génération (NGN)  avec une
simulation sur NS.
je n'ai pas trouvé de scripts concernant ce type de réseau. est ce que vous
pouvez m'aider?


[ns] error when installing ns-2.1b9a (when configure otcl)

2007-04-24 Thread tdinhtoan

hi,

I install ns-2.1b9a, and it asks to install otcl-1.0a8. However I could  
install otcl-1.0a8 because of the following error:
checking for X11 header files
can't find X includes
when I configure the otcl-1.0a8.

I do not how to fix the error.

Could anyone help me.

Looking forward to hearing the solutions.

thanks very much.

-toan.



[ns] no target for slot 0

2007-04-24 Thread nevadita chatterjee

Hi All,
  I am writing a new clustering protocol for MANETs but I am getting a 
error as


---Classifier::no-slot{} default handler(tcl/lib/ns-lib.tcl)___
  _031:no target for slot 0
  _031 type: Classifier/Port
content dump:
classifier _031
  0 offset
  0 shift
  2147483647 mask
  1 slots
  slot 255: _017(Agent/DSDV)
Finished standard no-slot{} default-handler ---

can you help me to find when this error comes.

Thanks in advance

Nevadita

   
-
 SHOUT IT OUT! Tell everyone, from anywhere, that you're online on Yahoo! 
Messenger 


Re: [ns] create new pakt

2007-04-24 Thread Anuradha


hi

I also want to know how to create a new packet and how to set the data in
that packet.
Do you get the solution for this? if so please send me.
I will be obliged.

Anuradha
-- 
View this message in context: 
http://www.nabble.com/create-new-pakt-tf2581792.html#a10157839
Sent from the ns-users mailing list archive at Nabble.com.



[ns] lines in trace file SSendFailure

2007-04-24 Thread Jezabel Miriam Molina Gil

Someone know why and what is the meaning of this lines?

SSendFailure 5.154911832 _5_ 109 2 14:0 13:0 5->13 2 4 2 5 [14311|513]
Ssalv 5.15491 _5_ adding to SB --- 109 14 -> 13 [0]
Ssalv 5.15491 _5_ adding to SB --- 111 14 -> 13 [0]

-- 
Saludos
Jezabel M. Molina Gil



[ns] Drop Reasons

2007-04-24 Thread Matthias Budde

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 those in my 
tracefile.

I'm simulation a network with 500 nodes, each sending 
10 packets per second, for 100 seconds of simulation
time. Most of my packets get dropped. My topology is
1000 x 1000 meters, the radio range of each node is 
set to 250 meters.  

Thank you in advance,

-Matt



Re: [ns] Ns-users Digest, Vol 40, Issue 27

2007-04-24 Thread smita vishwakarma

hi all,

I have created one protocol called newProto and I have made all the possible
changes in ns-2.30 ,my make file is also running, but  I am finding this
error in my TCL script.

invalid command name "Agent/NewProto"
while executing
"Agent/NewProto create _o59 "
invoked from within
"catch "$className create $o $args" msg"
invoked from within
"if [catch "$className create $o $args" msg] {
if [string match "__FAILED_SHADOW_OBJECT_" $msg] {
delete $o
return ""
}
global errorInfo
error "class $..."
(procedure "new" line 3)
invoked from within
"new Agent/NewProto"
invoked from within
"set p0 [new Agent/NewProto]"
(file "newSimulation.tcl" line 49)
[EMAIL PROTECTED] test]# vim newSimulation.tcl
[EMAIL PROTECTED] test]# ns newSimulation.tcl
can't read "ns_": no such variable
while executing
"$ns_ node-config -propType Propagation/Shadowing"
(file "newSimulation.tcl" line 37)

please, Help me
On 4/24/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
>
> Send Ns-users mailing list submissions to
> ns-users@isi.edu
>
> To subscribe or unsubscribe via the World Wide Web, visit
> http://mailman.isi.edu/mailman/listinfo/ns-users
> or, via email, send a message with subject or body 'help' to
> [EMAIL PROTECTED]
>
> You can reach the person managing the list at
> [EMAIL PROTECTED]
>
> When replying, please edit your Subject line so it is more specific
> than "Re: Contents of Ns-users digest..."
>
>
> Today's Topics:
>
>1. how to create a new packet and set/get data? (Anuradha Sehgal)
>2. Hey Ns2 ;) (Nadia)
>3. Fwd: Mobility test of mobile IPv6 (Youngmin Kim)
>4. HELP:new application not running. (aritra pal)
>5.  Re: Wireless sensors Examples (Sourabh Bora)
>6. Re: how events are scheduled (Sourabh Bora)
>7. How to make FTP objects to produce bulk of data for a other
>   other transport protocol object to send (Satish B)
>8. energy of node (leticia bela)
>
>
> --
>
> Message: 1
> Date: Mon, 23 Apr 2007 10:38:31 +0530
> From: "Anuradha Sehgal" <[EMAIL PROTECTED]>
> Subject: [ns] how to create a new packet and set/get data?
> To: ns-users@ISI.EDU
> Message-ID:
> <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> hello ns-users
>
> I am using ns-allinone-2.31 installed on cygwin.
> I have added some encryption and decryption functions by creating a new
> class in ns2.
> I have also used it in a script file by calling it from there. Its working
> fine. The script file is
>
> #myTcl.tcl
> set encdec [new Agent/EncDecOtcl]
> $encdec call-my-priv-func2
> #end of tcl file=
>
>
> Now i want to create a new packet and want to call that function from
> there
> so that data get encrypted and decrypted while sending and receiving.
> any help will be greatly appreiciated.
>
> Thanks in advance
>
> With best regards,
> Anuradha Sehgal
>
>
> --
>
> Message: 2
> Date: Mon, 23 Apr 2007 00:09:50 -0700
> From: Nadia  <[EMAIL PROTECTED]>
> Subject: [ns] Hey Ns2 ;)
> To: ns-users@ISI.EDU
> Message-ID: <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset=us-ascii
>
>
>
>
> http://www.hi5.com/register/RXx2B?inviteId=A_73f38fa_ibS0gd.YG2n0
>
> nadia
>
>
>
> --
>
> Message: 3
> Date: Mon, 23 Apr 2007 16:14:56 +0900
> From: "Youngmin Kim" <[EMAIL PROTECTED]>
> Subject: [ns] Fwd: Mobility test of mobile IPv6
> To: ns-users@ISI.EDU
> Message-ID:
> <[EMAIL PROTECTED]>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hello.
>
> I tested wireless3.tcl in the section X.2. of Marc Greis's tutorial.
> It works good!!
> Firstly, MH talks to W(0) through HA. As MH moves to its destination,
> it talks to W(0) through FA. And when it returns back original
> position MH talks to W(0) through HA again.
> It takes long time to hand over relatively (more than 10s), but it works..
>
> Now I want to test a mobility of the Mobile IPv6.
> I use two tools. One is Mobiwan and the other is Mobility package for
> NS-2 from NIST.
> 1. Mobiwan for NS-2.27 (http://www.ti-wmc.nl/mobiwan2/)
> 2. Mobility package for NS-2 from NIST
> (http://w3.antd.nist.gov/seamlessandsecure/download.html)
>
> I modified wireless3.tcl of Marc Greis's tutorial. I attached them in this
> mail.
> 1. wireless3-mobiwan-ns-2.27.tcl
> 2. wireless3-nist-mih-ns-2.29.tcl
> Two files run well but the handover does not work!!
> In wireless3-mobiwan-ns-2.27.tcl, when MH is in the HA it talks to
> W(0) but after MH leaves HA it does not talk to W(0).
> wireless3-nist-mih-ns-2.29.tcl, when MH is in the HA it talks to W(0)
> but after MH leaves HA it does not talk to W(0). But when MH returns
> back to HA, it talks to W(0) again.
>
> What is the problem?
>
> --
>
> Message: 4
> Date: Mon, 23 Apr 2007 13:00:45 +0530
> From: "aritra pal" <[EMAIL PROTECTED]>