Draytek Vigor 3100 Series, Руководство пользователя

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Vigor3100 Series User’s Guide 72
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 trigger a 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 ISDN CLID or Remote VPN Gateway You can specify the IP address of the remote
dial-in user or peer ID(should be the same with the ID setting in
dial-in type) by checking the box. Enter Peer ISDN number if
you select ISDN above. Also, you should further specify the
corresponding security methods on the right side.
If you uncheck the checkbox
, the connection type you select
above will apply the authentication methods and security
methods in the general settings.
User Name This field is applicable when you select PPTP or L2TP w/ or
w/out IPSec policy above. This field is also applicable if you
select ISDN.
Password This field is applicable when you select PPTP or L2TP w/ or
w/out IPSec policy above. This field is also applicable if you
select ISDN.
VJ Compression VJ Compression is used for TCP/IP protocol header
compression. This field is applicable when you select PPTP or
L2TP w/ or w/out IPSec policy above. This field is also
applicable if you select ISDN.
IKE Authentication Method This group of fields is applicable for IPSec Tunnels and L2TP
with IPSec Policy when you Specify ISDN CLID or Remote
VPN Gateway Peer ISDN Number or Peer VPN Server IP. The
only exception is Digital Signature (X.509) can be set when you
select IPSec tunnel either w/ or w/o specify the CLID or IP
address of the remote node.
Pre-Shared Key - Input 1-63 characters as pre-shared key.
Digital Signature (X.509) - Select one predefined in the X.509
Peer ID Profiles.
IPSec Security Method This group of fields is a must for IPSec Tunnels and L2TP with
IPSec Policy when you specify the remote node.
Medium- Authentication Header (AH) means data will be
authenticated, but not be encrypted. By default, this option is
active.
High- Encapsulating Security Payload (ESP) means payload
(data) will be encrypted and authenticated. You may select