[ns] QUESTION ON MEASURING CONGESTION LEVEL IN WIRELESS NODE

2007-01-20 Thread antonis antoniou


hi guys,

i want to measure level of congestion in a wireless node, using queue size or 
channel samling.Can any one help?

thanks very much.



Re: [ns] Ns-users Digest, Vol 37, Issue 18

2007-01-20 Thread Xuguang Lan

Dear all,

   How to set up the code to model PEER-to-Peer(P2P)?
   Would some one like to provide a example to me to do some experiment?
   Many thanks!

   Xuguang
=== 2007-01-19 10:34:08 wroten:===

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Today's Topics:

   1. Multi-interface support howto, by Ramon Aguero (Shahatha)
   2. How to disable all the trace outputs (babak)
   3. Re: Multi-interface support howto, by Ramon Aguero (Ramon Aguero)
   4. Re: Multi-interface support howto (Ramon Aguero)
   5. Re: How to disable all the trace outputs (Luqman)
   6. Re: Multi-interface support howto (Tim Elschner)
   7. Re: How to disable all the trace outputs (Pedro Vale Estrela)
   8. Regarding energy dissipated in LEACH (MUQ L)
   9. Re: Multi-interface support howto (Ramon Aguero)
  10. create multiple paths in a wireless network (antonis antoniou)
  11. Packet Loss Problem - Event d (Alessandro Vivas)
  12. OLSR Simulation Parameters (waldecktorres)


--

Message: 1
Date: Thu, 18 Jan 2007 10:53:09 +0100 (CET)
From: Shahatha [EMAIL PROTECTED]
Subject: [ns] Multi-interface support howto, by Ramon Aguero
To: ns-users@ISI.EDU
Message-ID: [EMAIL PROTECTED]
Content-Type: text/plain; charset=iso-8859-1

Hello,
   
  did any one implement the extension of ns-2 for multi-channel
  from Ramon Aguero at: 
   
  http://personales.unican.es/aguerocrhttp://personales.unican.es/aguerocr
many thanks for Ramon Aguero for his Dokument.
   
   
  i have some problems at Chapter 5, where to add the listing 5.3 Listing 5.5 
 and Listing 5.6 
  in routingAgent.cc. (AODV.cc)
  i choice  the AODV ad hoc routing agent to change.
   
  i think i can copy the Listing above 1 by 1 to the AODV.cc.
   
  thanks
   
   

   
-
NEU: Fragen stellen - Wissen, Meinungen und Erfahrungen teilen. Jetzt auf 
Yahoo! Clever.

--

Message: 2
Date: Thu, 18 Jan 2007 19:46:39 +0900
From: babak [EMAIL PROTECTED]
Subject: [ns] How to disable all the trace outputs
To: ns-users@ISI.EDU
Message-ID: [EMAIL PROTECTED]
Content-Type: text/plain;  charset=iso-8859-1

Dear All,

I'm simulating a wireless network with 500 nodes. I have turned off all the 
trace options in my tcl file. However, still lines are appending to the output 
file and after a while the file gets huge. It really make the simulation slow. 

Does anybody know how can I turn off tracing completely?

Thanks for your attention
Babak.

--

Message: 3
Date: Thu, 18 Jan 2007 12:51:26 +0100
From: Ramon Aguero [EMAIL PROTECTED]
Subject: Re: [ns] Multi-interface support howto, by Ramon Aguero
To: Shahatha [EMAIL PROTECTED], ns-users@ISI.EDU
Cc: [EMAIL PROTECTED]
Message-ID: [EMAIL PROTECTED]
Content-Type: text/plain; charset=iso-8859-1; format=flowed

Hi Shahatha,

As we say in the report we didn't use aodv, so we really appreciate that 
you work on this, it would be good trying to extend the report with your 
own experience on AODV.

We have been doing a quick overlook of the aodv code (which we have not 
personally used that much) and this is what we can tell for the listings of 
chapter 5:

- Listing 5.3 has to be used whenever the AODV needs to send a broadcast 
packet, which happens, as far as we can tell, in the following methods of 
the aodv.cc file: sendRequest, sendError, sendHello and forward; in this 
latter case only when the destination address is broadcast. In all of this, 
you should have the following command:
Scheduler::instance().schedule(target_,pkt,*); --- * means either 0 or JITTER
and you should change it for listing 5.3.

- Listing 5.4 has to be used instead of the unicast transmissions of 
aodv.cc, this time in sendReply and forward methods. In this case, the 
Iface variable has to be the appropriate interface index, which needs to be 
stored within the corresponding route table entry (see section 5.3 of the 
document).

- Listing 5.5 is the one that allows you to get the correct interface. When 
you have to create a route table entry, you need to indicate the 
corresponding index for the output interface, which will be used afterwards 
to send packets (see previous answer). This means that the corresponding 
struct/class for your route table entry needs to be updated, so as to be 
able to keep this index.
Thanks to the changes of the mac-802_11.cc file (listing 4.6), the required 
value is store on the common header of the packet, that's the cmnh variable 
of the listing. Iface will just hold 

[ns] Deadline Miss

2007-01-20 Thread [EMAIL PROTECTED]

Hello ns-users

I need a script or an algorithm to calculate the number of deadline
miss form the trace file in a 802.11e EDCA network using the new
wireless format, and then make graphs to evaluate differences between
802.11 and 802.11e.

Can somebody help me???

best regards


Naviga e telefona senza limiti con Tiscali 
Scopri le promozioni Tiscali adsl: navighi e telefoni senza canone Telecom

http://abbonati.tiscali.it/adsl/



[ns] HOW TO MANUAL ROUTE IN AN AD-HOC NETWORK NS2

2007-01-20 Thread antonis antoniou



Hi all,
This is my topology of wireless network.
 a
b  c   d  e
f   g   h
j  k
l  


letters correspond to wireless nodes.sources are: a,f,l and sink is : e

i want to sent traffic a-b-c-d-e and f-g-h-d-e and l-j-k-h-d-e

how can manually route this traffic in ns-2???

thanks in advance




[ns] Deadline Miss

2007-01-20 Thread [EMAIL PROTECTED]

Hello ns-users

I need a script or an algorithm to calculate the number of deadline
miss form the trace file in a 802.11e EDCA network using the new
wireless format, and then make graphs to evaluate differences between
802.11 and 802.11e.

Can somebody help me???

best regards



Naviga e telefona senza limiti con Tiscali 
Scopri le promozioni Tiscali adsl: navighi e telefoni senza canone Telecom

http://abbonati.tiscali.it/adsl/



[ns] Problem installing NS

2007-01-20 Thread Brenda Lindsay Williams

I want to use ns 2.1b7 cos the version I got has an ATM patch already which
I need for my thesis.I try to configure it and I get the error message
below.
__ __
___
[EMAIL PROTECTED] Desktop]# cd ns-2-snapshot-20010224/
[EMAIL PROTECTED] ns-2-snapshot-20010224]# ./configure
loading cache ./config.cache
No .configure file found in current directory
Continuing with default options...
checking host system type... i686-pc-linux-gnu
checking target system type... i686-pc-linux-gnu
checking build system type... i686-pc-linux-gnu
checking for gcc... gcc
checking whether the C compiler (gcc  ) works... yes
checking whether the C compiler (gcc  ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking whether gcc accepts -g... yes
checking for c++... c++
checking whether the C++ compiler (c++  ) works... yes
checking whether the C++ compiler (c++  ) is a cross-compiler... no
checking whether we are using GNU C++... yes
checking whether c++ accepts -g... yes
checking how to run the C preprocessor... gcc -E
checking for ANSI C header files... yes
checking for string.h... yes
checking for main in -lXbsd... no
checking for socket in -lsocket... no
checking for gethostbyname in -lnsl... yes
checking for dcgettext in -lintl... no
checking for getnodebyname in -ldnet_stub... no
checking that c++ can handle -O2... no
checking standard STL is available... no
checking for tcl.h... -I../tcl8.3.2/generic
checking for libtcl8.3... -L/usr/local/lib -ltcl8.3
checking for init.tcl... ../tcl8.3.2/library
checking for tclsh8.3.2... no
checking for tclsh8.3... /usr/local/bin/tclsh8.3
checking for tk.h... no
checking for libtk8.3... no
checking for tk.tcl... no
checking for otcl.h... -I../otcl-1.0a6
checking for libotcl1.0a6... no
configure: error: Installation of otcl seems incomplete or can't be found
automatically.
Please correct the problem by telling configure where otcl is
using the argument --with-otcl=/path/to/package
(perhaps after installing it),
or the package is not required, disable it with --with-otcl=no.
___

Even when I use the arguments specified in the last 4 lines I still get the
same problem.Someone pls help.I'm getting behind schedule.Thanks a lot.

Best regards,

Brenda


[ns] Unistalling NS2

2007-01-20 Thread Manoj Mistry


Hi

I was wondering if anyone knows of a way of unistalling ns2, so I can 
reinstall it without no problems.
Do I just delete the directories or is their command to use. Your help will 
be greatly valued


Thanks
Manoj Mistry

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[ns] ns2 installation problems

2007-01-20 Thread nsuser12


i am facing some problems when i am trying to install ns2 on my machine,

OS is Suse linux 10.1

i have managed to get the installation going ,but things dont work when i
try to install nam-1.12,

i get the error message cannot find X11 library when i try to run 
./install.

i tried configuring each individual component with 

./configure --x-libraries =/usr/X11R6/lib/  --x-includes=/usr/X11R6/include/

after which i tried running ./install again from the ns-allinone-2.30
directory,this time the program managed to install every component except
nam-1.12, now i get a new error message  collect2 returned 1 ,unable to
find -lx11

i will be grateful if someone can help me regarding the installation
process.





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