[Fwd: 21143 and Fulduplex]

Massimo Lambertini massimo.lambertini@everex.it
Tue Feb 9 09:40:24 1999


This is a multi-part message in MIME format.
--------------20E7501C203565A5B510A108
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit



--------------20E7501C203565A5B510A108
Content-Type: message/rfc822
Content-Transfer-Encoding: 7bit
Content-Disposition: inline

Message-ID: <36BBA57E.E8817908@everex.it>
Date: Tue Feb  9 09:40:24 1999
From: Massimo Lambertini <massimo.lambertini@everex.it>
X-Mailer: Mozilla 4.08 [en] (Win98; I)
MIME-Version: 1.0
To: linux-tulip@cesdis.gsfc.nasa.gov
Subject: 21143 and Fulduplex
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

Hi

I have a problem .
If i set Fullduplex in my Planet enw9501+ that is a DC21143 the network
work very slow. .
I use a 3com 10/100 Autosensing Nway Switch , and i've tryed with 10/100
switch of Planet , but the problem remain . I use linux 2.0.36 and tulip
driver 0.90 .

In Half duplex I archive about 5 Mbyte / s but in fullduplex less then
100 Kbyte /sec.

I have setup options=0 , options=16 and Options=14 but in Full Duplex (
I watch this
from switch led ) does't work well .

Any Suggestion is welcome .
Thank you in advance .
Please if you send a reply send also email to me .

Massimo Lambertini Webmaster of www.everex.it
massimo.lambertini@everex.it



--------------20E7501C203565A5B510A108--