I have the same problem with gutsy.
auto ath0 iface ath0 inet dhcp wpa-psk *************************** wpa-driver wext wpa-key-mgmt WPA-PSK wpa-proto WPA2 wpa-ssid ***************************
/etc/init.d/networking restart works... but reboot.. wpa_supplicant and dhclient get launched but interface gets no IP.
I have the same problem with gutsy.
auto ath0 ******* ******* ****** ******* ******* ******
iface ath0 inet dhcp
wpa-psk *******
wpa-driver wext
wpa-key-mgmt WPA-PSK
wpa-proto WPA2
wpa-ssid *******
/etc/init. d/networking restart works... but reboot.. wpa_supplicant and dhclient get launched but interface gets no IP.