Samsung GALAXY S SGH-T989D - Manual (Page 177)

Changing Your Settings 169
5. Set the DNS search domains.
To establish a L2TP (Layer 2 Tunneling Protocol):
1. Tap Add L2TP VPN.
2. Establish a VPN name (a name for this connection).
3. Set the VPN server.
4. Enable L2TP secret.
5. Set L2TP secret.
6. Set the DNS search domains.
To establish a L2TP/IPSec PSK (Pre-shared key based L2TP/IPSec):
1. Tap L2TP/IPSec PSK VPN.
2. Establish a VPN name (a name for this connection).
3. Set the VPN server.
4. Set IPSEc pre-shared key.
5. Enable L2TP secret.
6. Set L2TP secret.
7. Set the DNS search domains.
To establish a L2TP/IPSec CRT (Certificate based L2TP/IPSec):
1. Tap L2TP/IPSec CRT VPN.
2. Establish a VPN name (a name for this connection).
3. Set the VPN server.
4. Enable L2TP secret.
5. Set L2TP secret.
6. Set user certificate.
Note: A user certificate must be installed to use this setting.
7. Set CA certificate.
Note: A CA certificate must be installed to use this setting.
8. Set the DNS search domains.
Near Field Communication
This feature is used to read and exchange tags. For more
information, refer to “Tags” on page 142.
ᮣ Press  and then tap (Settings) 
Wireless and network.
9. Tap the NFC field. A check mark displayed next to the
feature indicating it is enabled.