From a Home screen, navigate: Apps > Settings. If necessary, navigate: Dropdown menu (located toward the left) > Custom.
If presented with a lock screen notification, tap OK. Refer to Set Up Screen Lock for assistance.
Tap Menu (located in the upper-right).
Tap Add VPN profile.
From the Name field, enter the appropriate name. Contact the VPN administrator for assistance with server information and credentials.
Tap the Type field, then tap one of the following from the Dropdown menu.
IPSec Xauth PSK
IPSec Xauth RSA
IPSec Hybrid RSA
Enter the appropriate information into the applicable fields then tap Save (located in the lower-right). If applicable, tap Show advanced options to configure the following: The available options vary depending upon the selected VPN type.