Draytek 2130 manual Enabled, Name, Remote IP, Type, Pre-Shared Key, Confirm Pre-Shared key

Enabled	Check here to activate this tunnel.
Name	Specify a name for this tunnel.
Remote IP	Enter the IP address of the remote host that located at the
	other-end of the VPN tunnel.
Type	This group of fields is applicable for IPSec Tunnels. Different
	type will bring out different requirement of information.

Pre-Shared Key	Such field will be applicable when Preshared key is selected as
	the Type for the authentication. Input 1-63 characters as
	pre-shared key.
Confirm Pre-Shared key	Such field will be applicable when Preshared key is selected as
	the Type for the authentication. Input 1-63 characters as
	pre-shared key again to confirm it.
Local Certificate	Such field will be applicable when Certificates is selected as the
	Type for the authentication.
Local Identity	Local Identity is on behalf of the IP address while identity
	authenticating with remote VPN server. The length of the ID is
	limited to 47 characters.
Remote Identity	This field defines the identity of the remote end.
	160	Vigor2130 Series User’s Guide