ubuntu8.04で無線LAN

SSIDを隠す
・WPA-PSK(AES)

---/etc/network/interfaces---
auto lo
iface lo inet loopback

auto eth1
iface eth1 inet dhcp
wpa-driver wext
wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf
---/etc/wpa_supplicant/wpa_supplicant.conf---
ap_scan=2
network={
        scan_ssid=1
        proto=WPA
        key_mgmt=WPA-PSK
        pairwise=CCMP
        group=CCMP
        ssid="ssid1"
        psk=secret
}