I got it working with this:
tc qdisc add dev eth0 root tbf rate 1Mbit buffer 200kB limit 100kB

Cheers,
Ben B

"Yves Cognet" <yves_cognet@imedia-tech.com> wrote in message
news:bsu7e9$vjr$1@news-reader4.wanadoo.fr...
> change tcp buffer size on both machine and this will lower the bandwidth
> (bandwith=RTT*buffer_size)
> "Ben B" <benjamin.bappu@bt.com> a écrit dans le message de
> news:bspnfs$kld$1@visp.bt.co.uk...
> > Does anyone know how to change the network interface setting in Linux?
> > <---------100Mbps------------>
> > PC1 <------->Switched Hub<------->PC2
> >
> > For instance, I would like to change the link (PC1 to PC2) from 100Mbps
> > downto 1Mbps.
> >
> > Thanks,
> > Ben B
> >
> >
>
>