[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Only 8Mb/s with a 10/100 card



People,
I can not believe it. I'm not doubting about information sent by Jared, but how is possible
this kind of misinformation by DLINK????????
If I buy 1 10/100 PCMCIA card, it's clear that I intend to use it at 100 Mbps.........:-((
Am I wrong??
Please, send me suggestions!

Carlos Menezes.

Jared Valentine wrote:

> PCMCIA = 16bit = Maximum of 15-20mbps throughput (this is a limitation of the 16-bit bus...)
> Cardbus = 32bit = full 100mbps throughput (as long as the rest of the laptop can handle it)
>
> PC Card is used interchangably between the two.  The DFE-650TX is only a 16-bit PCMCIA card, and therefore won't get anything over 20mbps.  Now why is the throughput at 8mbps?  Your guess is as good as mine...
>
> Jared Valentine
> hidden@xmission.com
>
> At 07:18 PM 9/14/2000 +0200, Bart-Jan Vrielink wrote:
> >On Thu, 14 Sep 2000, Carlos Menezes wrote:
> >
> >> I have a DLINK 10/100 PCMCIA card (DFE-650TX) in my laptop (I installed
> >> the last version of PCMCIA package: 3.1.20) and a Realtek 8139 PCI
> >> 10/100 card in my desktop. The adapters are linked by a crossover cable
> >> with RJ-45 plugs.
> >> DFE-650TX is setted up to autonegociation (it is the only one option;
> >> when I try ifport eth0 100baseT, a error message is displayed) and I can
> >> set up the link mode at Realtek 8139 with mii-diag program.
> >> I got only 8 Mbits/s at a ftp test by copying a 14Mbytes archive.
> >> Does anyone have suggestions???
> >
> >Is it a PCMCIA card or a PCcard ??
> >PCcards are much newer and are much faster (compare with ISA vs. PCI).
> >I have a Intel EtherExpress Pro/100 pcmcia card and I get the same results
> >as you have. At best it is at 100 Mbit/s just a little bit faster than at
> >10 Mbit/s but at 100Mbit it uses much more CPU time. So whenever I can
> >choose between 10 MBit and 100 MBit, I have it set on 10 MBit.
> >
> >--
> >Tot ziens,
> >
> >Bart-Jan
> >
> >
> >--
> >To UNSUBSCRIBE, email to debian-laptop-request@lists.debian.org
> >with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org
>
> --
> To UNSUBSCRIBE, email to debian-laptop-request@lists.debian.org
> with a subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org



Reply to: