Connect your Mac to the IITD wired LAN using DHCP IP based configuration. In the case of mobile devices, they should be connected to IITD LAN or Internet using GPRS, EDGE, 3G, 4G or a temporary open WiFi connection.
Go to WiFi settings, select IITD_WiFi SSID and use your credentials to log on to the network.
Alternately you can use a script that will download all required certificates and set WiFi and mail client for your device. Download (right click and save-as) https://csc.iitd.ac.in/uploads/IITD.mobileconfig and save on your Desktop without any .txt extension.
Double-click and verify that the digital signature on the mobileconfig utility is correct. The utility is digitally signed by gajay or suban or nck and you should see the message IIT Delhi is verified. It is crucial that the IITD CA certificate is installed before this step.
Follow the on-screen instructions to configure IITD email, IITD_WIFI. You have to supply your credentials to access these services. You should be done.
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