Re: [sailer@bnl.gov: Network Throughput]
On Wed, Jan 03, 2001 at 10:19:18PM -0800, Luca Filipozzi wrote:
> On Thu, Jan 04, 2001 at 01:10:39AM -0500, tps@unslept.com wrote:
> > I have a Debian box with 2 NICs. Both 100Meg, running in full duplex. This
> > machine is running as a ftp proxy. As part of the traffic going through the
> > box, some streams have 1000k window size for a certain reason. How do
> > I tune the NICs to handle the streams better? There are ways of doing this
> > on other OSs. Right now, the box only does about 1.8Mb when it should be doing
> > 80+Mb.
> >
> > Thanks,
> > Tim
> >
> > PS: This is really something to do with the window size and WAN latency.
> > The box does well when traffic goes in one NIC and out the other, as long
> > as the end point is local When it hits the WAN, it all dies. Traffic not
> > going through the box just flies rignt along.
>
> you may wish to modify the MTU of the interfaces
It's set at 1500, which is the mac, I believe.
Tim
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>> Tim Sailer (at home) >< Coastal Internet, Inc. <<
>> Network and Systems Operations >< PO Box 671 <<
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>> tps@unslept.com/tps@buoy.com >< (631) 476-3031 <<
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