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Date:      Wed, 27 Sep 2006 17:17:54 +0200
From:      Oliver Brandmueller <ob@e-Gitt.NET>
To:        freebsd-stable@freebsd.org
Subject:   Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2
Message-ID:  <20060927151754.GI22229@e-Gitt.NET>
In-Reply-To: <20060927141955.GB84976@hugo10.ka.punkt.de>
References:  <451A1375.5080202@gneto.com> <20060927071538.GF22229@e-Gitt.NET> <451A4189.5020906@samsco.org> <20060927094509.GB75104@hugo10.ka.punkt.de> <451A71B6.6040201@crc.u-strasbg.fr> <20060927132555.GB83422@hugo10.ka.punkt.de> <20060927135251.GA13222@icarus.home.lan> <20060927141955.GB84976@hugo10.ka.punkt.de>

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Hi.

On Wed, Sep 27, 2006 at 04:19:55PM +0200, Patrick M. Hausen wrote:
> > You'll still see impact -- that is, no packets flowing.  The
> > reason things are recoverable is solely because of the retry
> > functionality for layer 2 packets...
> 
> You are, of course, right. What I meant is: these timeouts should
> not lead to freezing of all network communications for a couple
> of minutes like me and some other people seem to experience.

port fast on a switchport is not in all cases a desirable option, apart 
from the fact that you probably don't have the acces and choice in some 
places to do so. Withtout this this means at least 10-20 seconds without 
network on some switches until the port is up again on theswitch after 
it went down!

- Oliver

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| Oliver Brandmueller | Offenbacher Str. 1  | Germany       D-14197 Berlin |
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