Changing Your Settings 184To establish a PPTP (Point-to-Point Tunneling Protocol):1. Establish a VPN name (a name for this connection).2. Set the VPN server.3. Enable encryption (if desired).4. Set the DNS search domains.To establish a L2TP (Layer 2 Tunneling Protocol):1. Establish a VPN name (a name for this connection).2. Set the VPN server.3. Enable L2TP secret.4. Set L2TP secret.5. Set the DNS search domains.To establish a L2TP/IPSec PSK (Pre-shared key based L2TP/IPSec):1. Establish a VPN name (a name for this connection).2. Set the VPN server.3. Set IPSEc pre-shared key.4. Enable L2TP secret.5. Set L2TP secret.6. Set the DNS search domains.To establish a L2TP/IPSec CRT (Certificate based L2TP/IPSec):1. Establish a VPN name (a name for this connection).2. Set the VPN server.3. Enable L2TP secret.4. Set L2TP secret.5. Set user certificate. Note: A user certificate must beinstalled to use this setting.6. Set CA certificate. Note: A CA certificate must be installedto use this setting.7. Set the DNS search domains.Mobile networksBefore you use applications such as Google Maps and find yourlocation or search for places of interest, you must enable theMobile networks options. Press ➔ and then tap (Settings) ➔Wireless and network ➔ Mobile networks.