Date: Sun, 07 Mar 2004 12:32:59 -0500 From: Mike Tancsa <mike@sentex.net> To: David Sze <dsze@alumni.uwaterloo.ca> Cc: freebsd-stable@freebsd.org Subject: Re: Odd network issue ... *very* slow scp between two servers Message-ID: <6.0.3.0.0.20040307122842.062e0e20@209.112.4.2> In-Reply-To: <20040307172347.GA40032@mail.distrust.net> References: <20040306130937.N71806@ganymede.hub.org> <6.0.3.0.0.20040306180314.08adede0@209.112.4.2> <20040306210515.M13247@ganymede.hub.org> <20040306211328.H13247@ganymede.hub.org> <6.0.3.0.0.20040306210359.08fc35a8@209.112.4.2> <20040307172347.GA40032@mail.distrust.net>
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At 12:23 PM 07/03/2004, David Sze wrote:
>On Sat, Mar 06, 2004 at 09:11:09PM -0500, Mike Tancsa wrote:
> >
> > I would in the following order
> > a) check the settings on the switch. AutoNeg *only* works when both sides
> > are set to auto-neg. If both sides are not auto, make sure both sides are
> > the same for speed and duplex settings.
>
>To add to this point, even with both sides set to AutoNeg, it seems there
>can still be problems with em devices.
Yes, the readme speaks to this point that the nic does not play well with
some switches
src/sys/dev/em/README
There is also a suggested work around you might try. But in marc's case, I
would say it was more a matter of a classic duplex mismatch.
---Mike
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