Draytek Vigor2200 User Manual page 106

3. VPN Remote Dial-In Access
There are 2 types of VPN connection for remote dial-in
access. One is PPTP, and the other is L2TP.
3.1 Activating Remote Dial-In
In the Quick Setup group of Setup Main Menu, click "VPN
Remote Dial In Access Setup" to enter the setup page.
Dial-In Access Control
Dial-In Service: Check Enable to allow VPN dial-in service
PPP Setup
Dial-In PPP Authentication:
PAP: Selecting this option will force the router to authenti
cate dial-in users with the PAP protocol.
PAP or CHAP: Selecting this option means the router will
attempt to authenticate dial-in users with the CHAP proto-
col first. If the dial-in user does not support this protocol, it
will fall back to use the PAP protocol for authentication.
VPN
VPN-7