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Date:      Sun, 29 Aug 2004 14:21:46 -0400
From:      James <james@towardex.com>
To:        Christopher McCrory <chrismcc@pricegrabber.com>
Cc:        James <haesu@towardex.com>
Subject:   Re: em driver problem with intel pro 1000xf - force 100/full
Message-ID:  <20040829182146.GA77336@scylla.towardex.com>
In-Reply-To: <1093801495.14384.1.camel@wednesday.pricegrabber.com>
References:  <1093753691.8153.24.camel@wednesday.pricegrabber.com> <20040829074656.GA93946@scylla.towardex.com> <1093801495.14384.1.camel@wednesday.pricegrabber.com>

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On Sun, Aug 29, 2004 at 10:44:56AM -0700, Christopher McCrory wrote:
> On Sun, 2004-08-29 at 00:46, James wrote:
> > On Sat, Aug 28, 2004 at 09:28:11PM -0700, Christopher McCrory wrote:
> > > Hello...
> > > 
> > > 	I am trying to use an Intel Pro 1000xf (Multimode fiber/SC connector)
> > > card on a FreeBSD 4.10 system.  The switch (not mine) I need to talk to
> > > is not configured for auto-negotiation, but forced to 100/full.  It is a
> > > requirement on my side to be able to do this also.  My (copper) Intel and broadcom
> > > NICs do this fine, but the 1000xf errors out.
> > > 
> > > ix# ifconfig em0 media 100BaseTX mediaopt full-duplex
> > > ifconfig: SIOCSIFMEDIA: Device not configured
> > > ix# ifconfig em0 media 100BaseSX mediaopt full-duplex
> > 
> > There is no such standard that calls for 100BaseSX.
> > 
> > Try 100BaseFX and see if it works for ya...
> 
> Thanks for replying.
> 
> ix# ifconfig em0 media 100BaseFX mediaopt full-duplex
> ifconfig: SIOCSIFMEDIA: Device not configured

try 100baseTX with exact case sensitivity. i.e. lower-case 'b' and upper-case 'TX'.

from man 4 em:
     autoselect   Enables auto-negotiation for speed and duplex.

     10baseT/UTP  Sets 10Mbps operation.  Use the mediaopt option to select
                  full-duplex mode.

     100baseTX    Sets 100Mbps operation.  Use the mediaopt option to select
                  full-duplex mode.

     1000baseSX   Sets 1000Mbps operation.  Only full-duplex mode is supported
                  at this speed.

     1000baseTX   Sets 1000Mbps operation.  Only full-duplex mode is supported
                  at this speed.
     The em driver supports the following media options:

     full-duplex  Forces full-duplex operation

     half-duplex  Forces half-duplex operation.

     Only use mediaopt to set the driver to full-duplex.  If mediaopt is not
     specified, the driver defaults to half-duplex.

If that doesn't work either, I am not sure if XF fiber intel gig-e cards are
capable of 100Mbps.

HTH,
-J

-- 
James Jun                                            TowardEX Technologies, Inc.
Technical Lead                        Network Design, Consulting, IT Outsourcing
james@towardex.com                  Boston-based Colocation & Bandwidth Services
cell: 1(978)-394-2867           web: http://www.towardex.com , noc: www.twdx.net



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