All mobile phones and hand-helds based on Windows Mobile, Android and Apple products like i-phone and i-pad support the EAP method PEAP/MSCHAPv2 by default. Users can follow the on-screen instructions to connect to IITD_WIFI.
Many hand-helds also support the EAP method TTLS/PAP natively. Users may follow the on-screen instructions to connect to IITD_WIFI.
Typical Howto's for most mobile systems
Android: Open Wi-Fi Settings from Settings -> Wireless & Networks, Select IITD_WIFI, select EAP method as PEAP, Phase 2 authentication as MsCHAPv2, domain as iitd.ac.in, identity as your IITD user id, and wireless password as your IITD Kerberos password. anonymous identity: anonymous. You should be able to connect.
IPhone and IPad running IOS: Please follow the steps outlined for Mac OS X.