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Re: Poor network (routing) performance

daemon@ATHENA.MIT.EDU (nelson@crynwr.com)
Thu Aug 22 00:23:18 1996

Date: 	22 Aug 1996 02:38:29 -0000
From: nelson@crynwr.com
To: linux-net@vger.rutgers.edu

>>>>> "Joseph" == Joseph Possert <joseph@voltec.com> writes:

Joseph>	Here's the problem.  When I use the Linux Box I have a fast 
Joseph> connection.  (Well as fast as 28.8 is).  But when I try to use 
Joseph> Netscape, or mIRC on my Windoze computer I get a really slow 
Joseph> connection.  It starts off great (>3KB/s transfer), but then it 
Joseph> tappers down to 500 Bytes/sec and then to 100 Bytes/sec.  This 
Joseph> problem is also occuring on an Apple PC on the network.  I'm using
Joseph> MS-TCP/IP 32b for my Windoze for Workgroups 3.11.

You'll see similar symptoms when you use an adapter like a 3c501 that
can't handle back-to-back packets.  The solution for that adapter is
to set your tcp mss == tcp maxwin, so that you don't get back-to-back
packets.

-russ <nelson@crynwr.com>    http://www.crynwr.com/~nelson
Crynwr Software sells packet driver support     | PGP ok
521 Pleasant Valley Rd. | +1 315 268 1925 voice | Corporations persuade;
Potsdam, NY 13676       | +1 315 268 9201 FAX   | governments coerce.

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