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[OCLUG-Tech] Re: Feisty Wireless Problems (Intel 3945ABG)

Some progress - but not yet a win...

The problem seems to be with the authentication.  I'm on my wireless
network now, but could only achieve this by turning my encryption off
(a situation I'm not eager to keep up).  Both my network, and the
wireless network at work use WEP for encryption. I've had someone
suggest to me that I'd have more success on a WPA network.

If that's true, then it would go a ways to explaining why some people
seem to have no trouble with this driver, and some have a world of
problems.  Until I have a WPA test case, though, it'll have to remain
a theory.

I've tried both entering my encryption key and essid in the
NetworkManager, on the command line using iwconfig, and in the
/etc/network/interfaces.  Nothing seems to work -- although if anyone
has time to kill and feels like explaining the difference between an
open and shared key, I'm interested.  There's nothing of the kind
presented when I'm configuring my router.

Cheers.

On 27/09/2007, C.T. Paterson <i [ dot ] adore [ dot ] my [ dot ] 64 [ at ] gmail [ dot ] com> wrote:
> I also wanted to note that I've read
> https://bugs.launchpad.net/ubuntu/+bug/134515 which seems to describe
> much of the problem I have.  I installed wicd, but found some pretty
> nasty performance problems were created by its use, and the comments
> suggest the benefits of using it are minimal (offering up to a 20%
> success rate on reconnects).
>
> Cheers.
>
> On 27/09/2007, C.T. Paterson <i [ dot ] adore [ dot ] my [ dot ] 64 [ at ] gmail [ dot ] com> wrote:
> > Hey folks,
> >
> > With luck this will prove to be a short-lived problems, as I plan to
> > upgrade to Ubuntu Gutsy when it comes out in a few weeks, but in the
> > mean time...
> >
> > I received my brand new Dell laptop yesterday.  With glee, I took the
> > preloaded Vista install out back, told it about the rabbits, and had
> > an Ubuntu 7.04 Feisty installation up and running in short order.  The
> > Feisty install is meant to be a placeholder until the next release.
> > Everything that I care about is up and working without problems,
> > except my wireless.
> >
> > I have an Intel PRO/Wireless 3945ABG PCI card, which is shown in lspci.
> >
> > paterson@bilbo:~$ lsmod | grep 3945
> > ipw3945               118816  1
> > ieee80211              34760  1 ipw3945
> >
> >
> > At work, and at home, I have been successful in connecting to a WEP
> > secured wireless network, but signal strength drops to 0%, and I have
> > an address of 0.0.0.0, broadcast is 0.0.0.0, network mask, default
> > route, DNS are all 0.0.0.0
> >
> > paterson@bilbo:~$ iwconfig
> > lo        no wireless extensions.
> >
> > eth0      no wireless extensions.
> >
> > eth1      unassociated  ESSID:"Wireless1"
> >           Mode:Managed  Frequency=2.412 GHz  Access Point: 00:16:C8:66:7D:50
> >           Bit Rate:0 kb/s   Tx-Power:16 dBm
> >           Retry limit:15   RTS thr:off   Fragment thr:off
> >           Power Management:off
> >           Link Quality:0  Signal level:0  Noise level:0
> >           Rx invalid nwid:0  Rx invalid crypt:378  Rx invalid frag:0
> >           Tx excessive retries:0  Invalid misc:201   Missed beacon:0
> >
> >
> > Googling has yielded little except to tell me many suffer the same
> > problem, and many have no issues at all.  Does anyone here have any
> > wisdom to impart?
> >
> > Thanks.
> >
> > --
> > "My country is the world, and my religion is to do good."
> >                                         -- Thomas Paine
> >
>
>
> --
> "My country is the world, and my religion is to do good."
>                                         -- Thomas Paine
>


-- 
"My country is the world, and my religion is to do good."
                                        -- Thomas Paine