Draytek Vigor3900 Series User Manual page 225

MPPE Encryption
User Authentication
Type
LAN Profile
Apply
Cancel
L 2 T P
L 2 T P
This page display current status for VPN tunnel built with L2TP protocol.
Available parameters are listed as follows:
Vigor3900 Series User's Guide
selected here.
PAP - It means the router will attempt to authenticate dial-in
users with the PAP protocol.
CHAP - It means the router will attempt to authenticate
dial-in users with the CHAP protocol.
Specify one of the encryptions for such server. It is available
only when MS-CHAP or MS-CHAP_v2 is selected.
Set user authentication to Local server or RADIUS server.
Choose a LAN profile for PPTP Server if Local is selected
as user authentication type.
Click it to save the configuration.
Click it to discard the settings configured in this page.
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