From owner-freebsd-questions  Thu Sep 23  8:48:56 1999
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Date: Thu, 23 Sep 1999 16:46:31 +0100
From: Adam Nealis <adamn@csl.com>
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To: "Francis A. Vidal" <francis@usls.edu>
Cc: FreeBSD Questions <freebsd-questions@FreeBSD.ORG>
Subject: Re: xl0 transmission error: 90
References: <Pine.LNX.4.10.9909231008290.4421-100000@atlas.usls.edu>
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"Francis A. Vidal" wrote:
> 
> hi all,
> 
> i get these messages from xl0 from time to time:
> 
>         xl0: transmission error: 90
>         xl0: tx underrun, increasing tx start threshold to 120 bytes
> 
> what could be causing it? the NIC is a 3Com 3C905B-TP 10/100 auto-sensing
> card attached to one of the 10/100 port of a 3Com SuperStack II Switch
> 1100.
Not 100% sure, but it might be the cable or a loose connection.


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