[Technical] A "real" world problem for consideration

Clark, Ian C clark.ian.c at edumail.vic.gov.au
Fri Apr 21 12:33:38 EST 2006


 

> -----Original Message-----
> From: tech-bounces at edulists.com.au 
> [mailto:tech-bounces at edulists.com.au] On Behalf Of Kevork Krozian
>   Recently there has been a fair amount of tension between 
> the students playing the blame game of accusing each other of 
> slowing down the internet link or downloading more than their 
> fair share ( 12GB link  midday to midnight, 3 GB each if all 
> is fair   ---    20GB midnight to midday, 5 GB each if the 
> daytime limit is not breached ) for the month.  
> 
>   The solution needs to be  two  ( maybe three ) fold:
> 
>                      1. Bandwidth management -- each user 
> gets one quarter of available bandwidth
>                      2. Download usage management -- each 
> user gets no more than one quarter of the limit for the 
> month. User can check balance.
>                      3. Not be so expensive to setup and 
> maintain , that it makes the solution more expensive than 
> setting up individual ADSL lines for each student.

Hi Kevork,

You'll need more than Squid - you want to control packets other than web
traffic ... at a guess, for your Uni students, P2P would be a big part
of what they do (Kanye West mp3s don't download themselves!)... you can
roll your own Linux solution to do bridging bandwidth management ... a
TSP named Dariusz has posted results of some of his work at
http://www.eduweb.vic.gov.au/techroom/forums/15226/ShowPost.aspx that
you might want to investigate for inspiration ... 

There is a Windows product at http://www.bandwidthcontroller.com/ 

I'm sure there are others.

Cheers,
Clarky


Important - 
This email and any attachments may be confidential. If received in error, please contact us and delete all copies. Before opening or using attachments check them for viruses and defects. Regardless of any loss, damage or consequence, whether caused by the negligence of the sender or not, resulting directly or indirectly from the use of any attached files our liability is limited to resupplying any affected attachments. Any representations or opinions expressed are those of the individual sender, and not necessarily those of the Department of Education & Training.



More information about the tech mailing list