Draytek 5500 Series manual Enable this account, IPSec Tunnel, Specify Remote Node

Enable this account	Check the box to enable this function.
	Idle Timeout- If the dial-in user is idle over the limitation of
	the timer, the router will drop this connection. By default, the
	Idle Timeout is set to 300 seconds.
ISDN	Allow the remote ISDN dial-in connection. You can further
	set up Callback function below. You should set the User
	Name and Password of remote dial-in user below. This feature
	is for i model only.
PPTP	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
IPSec Tunnel	Allow the remote dial-in user to make an IPSec VPN
	connection through Internet.
L2TP	Allow the remote dial-in user to make a L2TP VPN
	connection through the Internet. You can select to use L2TP
	alone or with IPSec. Select from below:
	None - Do not apply the IPSec policy. Accordingly, the VPN
	connection employed the L2TP without IPSec policy can be
	viewed as one pure L2TP connection.
	Nice to Have - Apply the IPSec policy first, if it is applicable
	during negotiation. Otherwise, the dial-in VPN connection
	becomes one pure L2TP connection.
	Must -Specify the IPSec policy to be definitely applied on the
	L2TP connection.
Specify Remote Node	Check the checkbox-You can specify the IP address of the
	remote dial-in user, ISDN number or peer ID (used in IKE
	aggressive mode).
	Uncheck the checkbox-This means the connection type you
VigorPro5500 Series User’s Guide	109