Subject: Re: ftp at 4KB/s over 10/100 E-net ?!?
To: Robert Elz <kre@munnari.OZ.AU>
From: None <oinkfreebiker@att.net>
List: netbsd-help
Date: 09/18/2001 10:55:14
The card in the laptop is the one that configs with the
ne2 driver. Here is a link to the card. (You'll have to
cut-n-paste it into your browser because the line is too
long to include the protocol -- I'm emailing from AT&T
because KMail is broken on NetBSD today)
www.linksys.com/products/product.asp?prid=41&grid=11
Note that it is a full-duplex card. Either I have fed the
wrong args into ifconfig or else the ne driver in NetBSD
is not appropriate, or else it is not very full featured
as a driver -- which?
Thanks to Robert Elz for the heads-up.
Regards,
Gan Starling
--
Mysterious Starling -- Rarest Extinct Bird
_
<(+)__ Gan Uesli Starling
((__/)=- Kalamazoo, MI, USA
`||`
++ http://starling.ws
Newbie-2-Newbie NetBSD Unix How-To Pages at...
http://om-ah-hum.com/share/gus_netbsd_index.html
> Date: Tue, 18 Sep 2001 09:53:20 +0000
> From: oinkfreebiker@att.net
> Message-ID:
> <20010918095323.XUUG21828.mtiwmhc24.worldnet.att.net@webmail.worldnet.att.net>
>
> | On laptop, doing get from tower: 4.19 KB/s
> | On laptop, doing put to tower: 941.09 KB/s
> | On tower, doing get from laptop: 1.28 MB/s
> | On tower, doing put to laptop: 35.43 KB/s
>
> This is the kind of behaviour you expect when one end is half duplex
> and the other is full.
>
> | media: Ethernet autoselect (100baseTX full-duplex)
>
> So that one is full duplex.
>
> | media: Ethernet manual
>
> and that one apparently can't be altered, so you can be pretty sure
> it is half duplex (half duplex is standard ethernet, full duplex is
> an optional extra...)
>
> Force the tower into half duplex mode, you'll get collisions, and defers,
> instead of smashed packets (and TCP retransmits), and everything is likely
> to be much much happier.
>
> ifconfig fxp0 media 100baseTX media-opt half-duplex
>
> kre
>
>