[ns] removing packet segmentation at 802.11 level

2006-09-25 Thread Utente ns2

Hallo everybody.

Lets have a look at this trace.

s 73.019352000 _2_ MAC  --- 30994 cbr 1072 [13a 3 2 800] --- [2:1 3:0 32
3] [10330] 0 0
s 73.027938133 _3_ MAC  --- 0 ACK 38 [0 2 0 0]
s 73.027988267 _2_ MAC  --- 30995 cbr 572 [13a 3 2 800] --- [2:1 3:0 32
3] [10331] 0 0

Actually I have CBR sources sending  64 bytes lenght packets at application
level.

Given that I have UDP at L4 (overhead 20 bytes) and takin into account that
the PHY overhead of the MAC 802.11 is 52 bytes, it is clear that I  am not
controlling a segmentation at 1000 bytes. I can I remove this constraint?

Thank you in advance

_
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[ns] monitor the packet loss

2006-09-25 Thread Albalas F \(AT\)

Hi,

 

I need to use the loss monitor to monitor the packet loss.

 

I saw loss-monitor.cc file, how can I use the function included at this
file at aodv.cc file.

 

Thanks

 



[ns] help ! Does Anyone have TCP-Peach Module?

2006-09-25 Thread 林泰邑



OK, do you have any information or data about TCP-Peach? 
or do you know this model in detail ?
and I also appreciate your help. 
thanks

forgive my poor English. 



-Original Message-
From: zenith siea [mailto:[EMAIL PROTECTED] 
Sent: Sunday, September 24, 2006 9:47 AM
To: 林泰邑
Cc: ns-users@isi.edu
Subject: 回复: help ! Does Anyone have TCP-Peach Module?

Hello, Tai-Yei Lin, I need it too, in my expenmentation. will you
please let me know if you get tcppeach module and share the module and
the research between us? I am happy to get help and give help

Thanks a lot

2006/9/22, 林泰邑 [EMAIL PROTECTED]:








Re: [ns] 7624: syntax error near unexpected token `)' tcl8.3.2 configuration failed!

2006-09-25 Thread sinem kökten

Hi everyone;
I found a solution for my problem on a website and wrote this solution here
to help everyone who faced the same problem:

*checking system version (for dynamic loading)... ./configure: line
7624: syntax error near unexpected token ')'
./configure: line 7624: ' OSF*)'
tcl8.3.2 configuration failed! Exiting ...
Tcl is not part of the ns project. Please see www.Scriptics.com to see
if they have a fix for your problem.

So after analyzing the configure files in the following directories I could
find the culprit and the solution:


tcl: file tcl8.x.x/unix/tcl.m4.
tk: file tk8.x.x/unix/tcl.m4.
otcl: file otcl-1.x/configure.in.

The line generating the problem was :

system=MP-RAS-`awk ' { print $3 } '/etc/.relid'`

The problem lies in how bash 3.1.x and 4.x.x parse the configure file. This
will simply pass through bash 3.0.x and lower versions. So in order to make
things work I changed the above line to:

system=MP-RAS-`awk ' { print $3 } '/etc/.relid`

You will have to take following steps in order to bring the changes into
effect:
Remove the second last character ( ' ) from the line and do this for all the
three files above. Now after changing the configuration files you will have
to delete older configure file and any cache if it exists in the respective
folders. After that do not forget to run autoconf from command line in the
respective folders to generate a fresh configure file.

*





On 9/24/06, sinem kökten [EMAIL PROTECTED] wrote:
 Hi Everyone

 I have a problem installing NS 2.29 all in one version in the CYGWIN
 environment. I am using  cygwin on windows XP professional edition. The
 cygwin runs without a problem
 However when running ./install i get this problem after about a minute


 checking if 64bit support is requested... no
 checking if 64bit Sparc VIS support is requested... no
 checking system version (for dynamic loading)... ./configure: line
 7624: syntax error near unexpected token `)'
 ./configure: line 7624: `   OSF*)'
 tcl8.3.2 configuration failed! Exiting ...
 Tcl is not part of the ns project.  Please see
 www.Scriptics.comhttp://www.scriptics.com/
 to see if they have a fix for your platform.



 I would be grateful if anyone could help me resolving this problem

 Thanks



[ns] Why send me FAQ info everytime I post

2006-09-25 Thread Larry Brigman

I have posted to this list about four times, typically about a month
a part.
Each and every time I post I get the auto daemon replying back to me
that we will only do this for new posters.

So what is broken in this that no one is fixing it?



[ns] How to get Agent sending ethernet or IP data?

2006-09-25 Thread Larry Brigman

I have a basic question that seems to not be answered (or I have read past it
and did recognized it) in the FAQ or anywhere else for that mater.

I am instrumenting some of the Linux kernel and have isolated the modules for
traffic such I can connect them to an NS2 queuing object.  The problem is that
these kernel modules need data to do their work in the form of either
a ethernet frame
or at least the ip data section of the ethernet frame.

I want my simulation agents to include what would be network presentable
packets in the Packet Class - data_ member.

Is this possible?



[ns] NRL Sensor Sim and ns 2.29.3

2006-09-25 Thread Matthias Budde

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



[ns] NS2 + eclipse/CDT plugin

2006-09-25 Thread marcos dantas


Hi 

Can someone help me? I'd like to know how to configure the eclipse/CDT 
plugin to use the Open declaration function (Ctrl + Mouse Left Button 
Click over methods, classes or variables names), to compile the entire 
aplication and how to debug it. I have already read some old messages, 
but their authors just tell that its possible to use the debug 
function, but they dont say how to configure it. 

Thanks for your help

Marcos Ortiz - UFC


-
 O Yahoo! está de cara nova. Venha conferir!


Re: [ns] help ! Does Anyone have TCP-Peach Module

2006-09-25 Thread 林泰邑

This page can give the tcp-peach implementation in linux kernel,

but I need the model in ns2.

 

anyway thanks a lot.

 

 

  _  

From: D V Phani Kumar [mailto:[EMAIL PROTECTED] 
Sent: Tuesday, September 26, 2006 12:34 PM
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
Subject: Re: [ns] help ! Does Anyone have TCP-Peach Module

 

Hi, 

  Do check this link. Hope u may get some info.

 

http://users.ece.gatech.edu/~jfang/satellite/implementation.html

 

phani



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