Re: [ns] Wireless Mesh in NS-2

2009-01-20 Thread Usman Ashraf

Wireless Mesh Network is an architecture and a subclass of multihop wireless 
networks. What you can do is simulate a wireless ad hoc network in ns and 
designate (logically) some of the nodes as gateways. As regards routing 
protocols, existing ad hoc routing protocols such as DSR and AODV are already 
available in NS and have been used as protocols for mesh networks.
 
For mesh specific routing protocols, you will have to implement them.
 
regards.

--- On Wed, 1/21/09, zied naas  wrote:

From: zied naas 
Subject: [ns] Wireless Mesh in NS-2
To: ns-users@ISI.EDU
Date: Wednesday, January 21, 2009, 2:29 AM


hi 
I intent to simulate a WMN based 802.11  using NS2. But i don't know
how. May be anyone can show me some guidance on how to go about it. Or is
there any existing model of WMN in NS2.
Thanks in advance!
Zied Naas
Étudiant Maîtrise réseaux de télécommunication
Tél: 


  


[ns] how to get ifqueue length

2008-07-16 Thread Usman Ashraf

Dear all,
I am simulating a wired-cum-wireless scenario. To get the queue lengths at any 
mobile node, I can simply call the ifqueue->PriQ->DropTail->length from any 
place in the routing layer and it works. However when I do the same for the 
gateway node, I get a Zero Queue length. Can anyone kindly explain how to get 
the queue length for gaetway nodes a the routing layer.
 
regards.


  


Re: [ns] make clean, make depend, make do not take effect

2007-10-26 Thread Usman Ashraf

Hi,
Here are my two cents, perhaps one of the following could be the problem:

1. Perhaps you are not executing the make/make clean commands in the right 
directory, you have to do it 
in /ns-whatever/ns-2.31 directory or
2. You are not calling the right protocol in your tcl script file e.g. you made 
some changes in TORA.cc but 
 you are calling AODV in your tcl script file.

Hope that helps.


- Original Message 
From: bilge kartal <[EMAIL PROTECTED]>
To: minisivakumar vellore <[EMAIL PROTECTED]>
Cc: ns-users@ISI.EDU
Sent: Friday, October 26, 2007 10:46:37 AM
Subject: Re: [ns] make clean, make depend, make do not take effect


Hi,

I had same problem before. I m using same version but under XP via Cygwin. I
m not sure this help.
you should be under the  ns-2.31 directory. And then

./configure
./make clean
./make

Good luck

Bilge

On 10/25/07, minisivakumar vellore <[EMAIL PROTECTED]> wrote:
>
>
> Hi all
> I am using ns-2.31 under linux environment.
> I made some changes to .cc files in the ns2 directory (introduced or
> remove=
> d some printf statements).
> But my changes do not take effect at all.
> I've tried the following
> (i) make clean, make depend, make
> (ii) make distclean, ./configure, make
> (iii) make clean, ./install, ./configure, make
> (iv) make distclean, ./install (then setting the library paths again),
> ./co=
> nfigure, make
>
> I run my tcl script by giving the command as ./ns xxx.tcl
> I am not sure why my changes don't take effect. If someone has any
> pointers=
> please let me know.
>
> PS: I do not get any errors for any of the commands.
>
> _
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