On July 30, 2005 11:23 am, Mikkel L. Ellertson wrote:
> John Wilson wrote:
> > On July 30, 2005 09:58 am, Mikkel L. Ellertson wrote:
> >>John Wilson wrote:
> >>>On July 29, 2005 11:23 am, John Wilson wrote:
> >>>>Grrrrrrrrr,
> >>>>
> >>>>Now I can't seem to get the wireless card in my laptop to change the
> >>>>darned channel it's listening on.  I'll try to change the router and
> >>>> see what happens.
> >>>>
> >>>>What might be causing this?  The channel is properly set and the
> >>>> network is restarted but the card is being very stubborn about this.
> >>>> :-)
> >>>>
> >>>>ttfn
> >>>>
> >>>>John
> >>>
> >>>Further to that is this when I try a network restart:
> >>>
> >>>Bringing up interface wlan0:
> >>>Determining IP information for wlan0...External network device eth0 is
> >>>not ready. Aborting..
> >>> failed.
> >>>                                                                [FAILED]
> >>>
> >>>It can't be my eth0, I hope, because I'm obviously using it.  So it
> >>> looks like the router.  If I'm wrong in that assumption please let me
> >>> know.
> >>>
> >>>More later. :-)
> >>>
> >>>ttfn
> >>>
> >>>John
> >>
> >>What does your /etc/sysconfig/network-scripts/ifcfg-wlan0 file look
> >>like? It sounds like you have "DEVICE=eth0" instead of "DEVICE=wlan0",
> >>so it is using hte wrong device.
> >>
> >>It is also possible that wlan0 is not the correct device, depending on
> >>what network device is created by the driver. If I remember correctly,
> >>running "/sbin/ifconfig -a" will show all the interfaces.
> >>
> >>Mikkel
> >
> > Hi Mikkel,
> >
> > Looks like it's there.
> >
> > wlan0     Link encap:Ethernet  HWaddr 00:11:F5:61:56:DC
> >           inet6 addr: fe80::211:f5ff:fe61:56dc/64 Scope:Link
> >           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
> >           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
> >           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
> >           collisions:0 txqueuelen:1000
> >           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
> >           Memory:b0100000-b010ffff
> >
> > Now I'm wondering if I'm suffering from serious brain cramp because my
> > eth0 is connected to the same router on a wired interface and the
> > wireless modem is trying to connect to the same router.  Just a wild
> > guess at this point.
> >
> > Now if my sister's puppy would leave me alone long enough to figure this
> > out. :-)
> >
> > ttfn
> >
> > John
>
> John,
>  You will still need to check /etc/sysconfig/network-scripts-ifcfg-wlan0
> to make sure it is set to use wlan0 and not eth0. There is nothing in
> the rules that say you can not have more then one config file for the
> same device, and it in not unheard of for the GUI to put the wrong
> device in the config file. On my laptop, I used to have several config
> files for the Ethernet NIC, before I changed to using net-profiles. I
> would bring up the correct interface for the network I was connected to.
> (2 different static IP configurations, as well as a DHCP configuration.)
>
> Mikkel

Hi Mikkel,

ifcfg-wlan0 is pointing to the MAC address of the hardware so that isn't it.  
I did remove a line that had no variable set and I'll see if that does any 
good.

I'm keeping on beating my head against that brick wall. :-)

ttfn

John
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