Install Cisco AnyConnect Client from the iTunes App Store.
Once installed, launch the AnyConnect app.
Enable this software by clicking OK.
Select Add VPN Connection.
Configure the settings as follows. In the Description field type Yale VPN. In the Server Address field type access.yale.edu. In "Advanced," Confirm the Certificate field is set to Automatic.
The Cisco AnyConnect Client is now configured on your device. The first time you connect to the Yale VPN connection, an additional SSL_VPN connection will automatically be added. Either connection can be used.
Connect to VPN
Launch the AnyConnect app.
Select the Yale VPN connection.
Toggle the AnyConnect VPN switch to ON.
On the Authentication screen, enter your NetID and password, then click Connect.
You are now connected to the VPN. To disconnect, toggle the AnyConnect VPN switch to OFF.