Draytek vigor3900 User Manual page 339

PPTP
IPsec
Advanced
Vigor3900 Series User's Guide
appear instead.
To build a quick VPN connection with PPTP, simply click
the remote CPE (waiting for the icon to be bigger) first and
then click it. If the connection is built successfully, a green
line will appear.
To build a quick VPN connection with IPsec, simply click
the remote CPE (waiting for the icon to be bigger) first and
then click it. If the connection is built successfully, a blue
line will appear.
To build a VPN connection with detailed configuration (such
as PPP authentication and VJ compression), click Advanced
tool.
Specify the CPE from the Device drop down list; choose the
name of the CPE; select PPTP or IPsec as the Dial Type;
choose PAP_only or PAP_or_CHAP as PPP authentication;
enable or disable VJ Compression; then click Connect to
build the VPN connection.
Note: If the VPN connection has been established
successfully, a new LAN to LAN profile will be created for
the CPE automatically. See the following example.
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