Draytek Vigor2930 Series User Manual page 151

Allowed Dial-In Type
ISDN
PPTP
IPSec Tunnel
L2TP
igor2930 Series User's Guide
Determine the dial-in connection with different types.
Allow the remote ISDN LAN-to-LAN connection. You
should set the User Name and Password of remote dial-in user
below. This feature is useful for S model only. In addition,
you can further set up Callback function below.
Allow the remote dial-in user to make a PPTP VPN
connection through the Internet. You should set the User
Name and Password of remote dial-in user below.
Allow the remote dial-in user to trigger an IPSec VPN
connection through Internet.
Allow the remote dial-in user to make a L2TP VPN
connection through the Internet. You can select to use L2TP
143