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Re: Network card recommendation



On Tue, Aug 16, 2005 at 01:27:21AM +0200, Anders Breindahl wrote:
> On Monday 15 August 2005 23:48, Roberto C. Sanchez wrote:
> > On Mon, Aug 15, 2005 at 10:54:40PM +0200, Jan Schledermann wrote:
> > > A safe bet is a card with a realtek chip. It works well and is not
> > > expensive.
> >
> > Yeah.  It's safe in the same way that a Pinto was safe in a rear end
> > collision.  Seriously, Realtek are the *cheapest* and *worst* possible
> > chips.  If you want anything approaching reliable, then don't get them.
> > If you want something that will not hog your CPU under heavy load, then
> > don't get a realtek.  Really, 3COM is the way to go.  Failing that,
> > maybe Intel, though I am not as familiar with their newer hardware.
> >
> > -Roberto
> 
> Please educate me: What exactly determines a NIC's reliability? What defines 
> its effectiveness?
> 

Among other things, its load on the CPU when under heavy traffic load.
Certain cards implement a minimal hardware set and do most of their
processing in the driver software.  The size of the buffers also plays a
role in how heavy loads are handled, e.g., when packets are dropped.

-Roberto

-- 
Roberto C. Sanchez
http://familiasanchez.net/~roberto

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