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Re: Wireless networking help - can't find AP



On Fri, Jul 03, 2009 at 12:23:37PM +0200, Klistvud wrote:
> Dne, 30. 06. 2009 09:26:39 je Joel Roth napisal(a):
> > On Mon, Jun 29, 2009 at 10:08:17PM -0400, Celejar wrote:
> > > On Tue, 30 Jun 2009 01:23:39 +0000
> > > Joel Roth <joelz@pobox.com> wrote:
> > > 
> > > ...
> > > 
> > > > My wireless network interface is present:
> > > > 
> > > > $ iwconfig wlan0
> > > > 
> > > > wlan0     IEEE 802.11  ESSID:""  
> > > >           Mode:Managed  Frequency:2.412 GHz  Access Point:
> > Not-Associated   
> > > >           Tx-Power=0 dBm   
> > > >           Retry min limit:7   RTS thr:off   Fragment thr=2352 B   
> > > >           Link Quality:0  Signal level:0  Noise level:0
> > > >           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid 
> > frag:0
> > > >           Tx excessive retries:0  Invalid misc:0   Missed 
> > beacon:0
> > > > 
> > > > However, I don't find the D-Link 614+:
> > > > 
> > > > $ iwlist wlan0 scan
> > > > 
> > > > wlan0     No scan results
> > > > 
> > > > And of course, dhclient fails to find a server.
> > > 
> > > a) Scanning may not work if the interface is administratively
> > 'down'.
> > > Try 'ifconfig wlan0 up' and then scanning.
> >  
> > Tried and failed: no scan results. (I made sure  wlan0 was
> > up before, too.)
> > 
> > > b) What happens if you just go ahead and set the essid manually:
> > > 'iwconfig wlan0 essid your-essid' and then 'iwconfig wlan0' to see
> > if
> > > it associates?
> > 
> > Tried, but it does not associate.
> > 
> > I also tried setting the channel number. No change, and iwconfig
> > doesn't
> > show the setting. 
> > 
> > I also looked in the BIOS for a wireless enable/disable
> > setting, but no such menu item is present.
> > 
> > Thanks for your suggestions.
> > 
> > Joel
> >  
> > > Celejar
> > > --
> > > mailmin.sourceforge.net - remote access via secure (OpenPGP) email
> > > ssuds.sourceforge.net - A Simple Sudoku Solver and Generator
> > > 
> > 
> > -- 
> > Joel Roth
> > 
> > 
> > -- 
> > To UNSUBSCRIBE, email to debian-user-REQUEST@lists.debian.org 
> > with a subject of "unsubscribe". Trouble? Contact
> > listmaster@lists.debian.org
> > 
> This may be far-fetched, but... do you have the ieee80211_crypt_tkip 
> module installed? And the wpasupplicant package?

Thanks for the suggestions. 'apt-cache search' does not find
ieee80211_crypt_tkip  or anything remotely similar.

wpa supplicant i installed, however my wireless router seems
to only offer WEP, which I have disabled for testing.

I've brought up the issue on the linux-wireless list. Got
a suggestion what to look at, but no ideas how to interpret.
My naive next step is to compile a kernel with the latest
drivers.

> > On Wed, Jul 01, 2009 at 12:16:47AM +0300, Nick Kossifidis wrote:
> >
> > > Can you please sent the dmesg output when ath5k loads ?
> > > Also do you see any messages on dmesg while scaning ?
> > 
> > On loading the ath5k driver, dmesg reports:
> > 
> > [83838.020161] ath5k 0000:05:00.0: PCI INT A disabled
> > [83852.364249] cfg80211: Using static regulatory domain info
> > [83852.364253] cfg80211: Regulatory domain: US
> > [83852.364255]  (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> > [83852.364258]  (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2700 mBm)
> > [83852.364261]  (5170000 KHz - 5190000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
> > [83852.364264]  (5190000 KHz - 5210000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
> > [83852.364266]  (5210000 KHz - 5230000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
> > [83852.364269]  (5230000 KHz - 5330000 KHz @ 40000 KHz), (600 mBi, 2300 mBm)
> > [83852.364271]  (5735000 KHz - 5835000 KHz @ 40000 KHz), (600 mBi, 3000 mBm)
> > [83852.364274] cfg80211: Calling CRDA for country: US
> > [83852.427844] ath5k 0000:05:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18
> > [83852.427858] ath5k 0000:05:00.0: setting latency timer to 64
> > [83852.427916] ath5k 0000:05:00.0: registered as 'phy0'
> > [83852.620221] wmaster0 (ath5k): not using net_device_ops yet
> > [83852.620896] phy0: Selected rate control algorithm 'minstrel'
> > [83852.620913] wlan0 (ath5k): not using net_device_ops yet
> > [83852.621565] ath5k phy0: Atheros AR2425 chip found (MAC: 0xe2, PHY: 0x70)
> >  
> > On attempting to scan:
> > 
> > [84202.916169] ADDRCONF(NETDEV_UP): wlan0: link is not ready
> > 
 
> Good luck!
> -- 
> Certifiable Loonix User 481801

-- 
Joel Roth


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