Wifi setting for WPA2-Ent (on Android)

Wifi setting for WPA2-Enterprise with AES

Hardware: Motorola Milestone
Platform: Android 2.1 Build no SHOLS_U2_02.36.0

Preparing: Rooted and file explorer(Root Explorer in my case)

Edit the config file
/data/misc/wifi/wpa_supplicant.conf

network={
ssid="SSID Name"
key_mgmt=WPA-EAP IEEE8021X
eap=TTLS
identity="USERNAME"
password="PASSWORD"
phase2="auth=PAP"
pairwise=CCMP %this is AES
}

* The details and explanations can be found here.