Windows Mobile L2TP VPN configuration

Step 1. Open 'Start' menu go to 'Settings'.

Switch to 'Connections' tab, click 'Connection' once again

Step 2. Click 'Add a new VPN server connection.

Step 3. Choose a 'Name' for your VPN connection.

For 'Host name and IP' enter server address and choose 'IPsec/L2TP' for 'VPN Type'. Click 'Next'

Step 4. Choose 'A pre-shared key' and enter the secret. You can find SecurityKISS PSK secret in Client Area Panel on L2TP tab.

Click 'Next'

Step 5. Enter 'User name' and 'Password'. Leave 'Domain' empty.

Click 'Advanced...'

Step 6. Make sure that 'TCP/IP' settings are default.

Step 7. Click 'Edit my VPN servers.

Tap the new connection and hold it, then choose 'Connect' in the popup menu.