F19: Wireless not working - dhclient not running?

g geleem at bellsouth.net
Tue Aug 27 12:22:25 UTC 2013



On 08/27/2013 04:32 AM, John Horne wrote:
> On Tue, 2013-08-27 at 02:18 -0500, g wrote:
>>
>> On 08/26/2013 05:14 PM, John Horne wrote:
>>> On Mon, 2013-08-26 at 15:46 -0500, g wrote:
>>>> hello john,
>>>>
>>>> On 08/26/2013 01:39 PM, John Horne wrote:
>>>>> Hello,
>>>>>
>>>>> Updated from F17 to F19 with a fresh install, and have hit a few
>>>>> problems. The main one is that my wireless interface does not come up
>>>>> (it is an Atheros AR9170 device).
>>>>
>>>> i do not recall exactly when something similar was 'threaded', but it
>>>> was a problem of timing as to just what starts when.
>>>>
>>>> awairc, solution was to start wlan last to give time for networking
>>>> time to finish configuring.
>>>>
>>>> sound reasonable?
>>>>
>>> Other way round I would say :-)
>>>
>>> wpa_supplicant must finish before the network starts, if it doesn't then
>>> the wireless interface won't come up. This was a problem years ago
>>> (Fedora 7 or so?) when the SYSV scripts started networking first, and
>>> then wireless. The fix was, as said, to start wpa_supplicant first.
>>
>> so you are saying that one has to have wireless networking before any
>> networking can be?
>>
> The association of the wifi network card with the router, yes. After
> that networking can then set the interface as up or down. It cannot do
> that before the association though (hence wpa_supplicant must run before
> the network is started).
>
> Obviously for wired networks, wpa_supplicant isn't going to do anything,
> so networking will start up as usual (bringing interfaces up or leaving
> them down).

so that _all_ point of confusion are clarified;

   1  - networking working
         /etc/sysconfig/
            network

   2  - wpa_supplicant [if using w-fi]
         /etc/sysconfig/
            wpa_supplicant

   3a - wired  [if using wired]
         /etc/sysconfig/network-scripts/
           ifup-eth

   3b  - wi-fi  [if using wi-fi]
          /etc/sysconfig/network-scripts/
            ifcfg-wlanx

iirc, all 4 is how i go about it. ;=)


-- 

peace out.

in a world with out fences, who needs gates.

sl6.3 linux

tc.hago.

g
.



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