On 01/22/2014 03:12 PM, Niels Terp wrote:
> 
> wpa_supplicant is there to allow your wifi interface to associate with a
> wifi access point in negociating the required authentification elements,
> nothing more.Once the association is successful dhclient asks the access
> point to provide an IP adress to the wifi interface.
> 
> To test wlan interface, as root, ifdown eth0, ifdown wlan0, remove the
> cable, ifup wlan0.
> 
> I tried that, and besides that I don't have a wlan0 but wifi0, then that
> works. It fetches an IP ok, and I can surf the internet. BUT what do I do
> when I want to connect to another (random) AP ? I cannot scan for it ?
> 
> I'm sorry for the many "newbee" questions, networks is definitely one of my
> weak points !
> 
> Niels
> 

Use something like wicd or NetworkManager (requires
network-manager-gnome for GTK+ based desktops or plasma-nm for KDE)

-- 
Note: My last name is not Krejzi.
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