Draytek vigor2760 series User Manual page 73

Note: The following descriptions for VPN Type are based on the Route Mode
specified in LAN-to-LAN Client Mode Selection.

When you choose PPTP (None Encryption) or PPTP (Encryption), you will see the
following graphic:

When you choose IPsec, you will see the following graphic:
57 Vigor2760 Series User's Guide