On Feb 10, 2008 9:40 PM, Pavel Roskin <[EMAIL PROTECTED]> wrote:
> On Sun, 2008-02-10 at 17:28 -0400, David Cohen wrote:
> > Hi all,
> >
> > I'm here again reporting another possible problem with my wireless
> > card and b43 driver. Please don't bite me this time, I promise I'm
> > sending all useful inputs :D
> > Well, the problem is:
> >  - After boot my laptop, the wireless card is not connected to my wifi
> > network. But if I just type "sudo iwlist scan", then it connects.
> >  - The same problem does not occur if I use ndiswrapper or another laptops.
>
> I believe it's a feature of mac80211.  It only scans for APs under some
> circumstances.  Setting ESSID triggers scanning.  I suggest that you do
> it in this order:
>
> bring the interface up
> set the WEP key
> set the ESSID

Hi,

I tried this, but it didn't work also.

>
> By the way, your AP is set for "shared key" authentication.  It delays
> authentication because mac80211 tries "open system" first and fails.

I can wait for 5 minutes and it still doesn't authenticate.
The weird point is it does not occur with ndiswrapper or with other
linux laptop.

> Even without that step, shared key authentication needs 4 packets to be
> sent, rather than 2 for open system authentication.  It's believed that
> "shared key" is even less secure than "open system".  See e.g.
> http://www.networkworld.com/research/2002/0909wepprimer.html

It's just a home network :) . But thanks anyway, it's useful to know.

Regards,

David Cohen

>
> --
> Regards,
> Pavel Roskin
>
_______________________________________________
Bcm43xx-dev mailing list
Bcm43xx-dev@lists.berlios.de
https://lists.berlios.de/mailman/listinfo/bcm43xx-dev

Reply via email to